[hackers] [sbase] Fix coding style || FRIGN

From: <git_AT_suckless.org>
Date: Thu, 13 Nov 2014 19:08:48 +0100

commit eee98ed3a446d1c84e7adc4ce084ec880cc8a669
Author: FRIGN <dev_AT_frign.de>
Date: Thu Nov 13 18:29:30 2014 +0100

    Fix coding style
    
    It was about damn time. Consistency is very important in such a
    big codebase.

diff --git a/basename.c b/basename.c
index cc35474..402be17 100644
--- a/basename.c
+++ b/basename.c
_AT_@ -24,11 +24,11 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc < 1)
+ if (argc < 1)
                 usage();
 
         s = basename(argv[0]);
- if(argc == 2) {
+ if (argc == 2) {
                 p = strstr(s, argv[1]);
                 if (p && p[strlen(p)] == '\0')
                         *p = '\0';
diff --git a/cal.c b/cal.c
index 60f5741..5b845fd 100644
--- a/cal.c
+++ b/cal.c
_AT_@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <time.h>
+
 #include "util.h"
 
 #define MONTHMAX 100
_AT_@ -28,11 +29,11 @@ drawcal(int year, int month, int day, int ncols, int nmons, int fday)
         int row = 0;
         char *days[] = { "Su", "Mo", "Tu", "We", "Th", "Fr", "Sa", };
 
- if(!ncols)
+ if (!ncols)
                 ncols = nmons;
- while(nmons > 0) {
+ while (nmons > 0) {
                 last = MIN(nmons, ncols);
- for(i = 0; i < last; i++) {
+ for (i = 0; i < last; i++) {
                         moff = month + ncols * row + i - 1;
                         cur = moff % 12;
                         yoff = year + moff / 12;
_AT_@ -43,17 +44,17 @@ drawcal(int year, int month, int day, int ncols, int nmons, int fday)
                 }
                 printf("\n");
 
- for(i = 0; i < last; i++) {
- for(j = fday; j < LEN(days); j++)
+ for (i = 0; i < last; i++) {
+ for (j = fday; j < LEN(days); j++)
                                 printf("%s ", days[j]);
- for(j = 0; j < fday; j++)
+ for (j = 0; j < fday; j++)
                                 printf("%s ", days[j]);
                         printf(" ");
                 }
                 printf("\n");
 
- for(r = 0; r < 6; r++) {
- for(i = 0; i < last; i++) {
+ for (r = 0; r < 6; r++) {
+ for (i = 0; i < last; i++) {
                                 moff = month + ncols * row + i - 1;
                                 cur = moff % 12;
                                 yoff = year + moff / 12;
_AT_@ -61,8 +62,8 @@ drawcal(int year, int month, int day, int ncols, int nmons, int fday)
                                 ndays = mdays[cur] + ((cur == 1) & isleap(yoff));
                                 day1 = dayofweek(year, cur, 1, fday);
 
- for(d = 0; d < 7; d++) {
- if((r || d >= day1) && count[i] <= ndays)
+ for (d = 0; d < 7; d++) {
+ if ((r || d >= day1) && count[i] <= ndays)
                                                 printf("%2d ", count[i]++);
                                         else
                                                 printf(" ");
_AT_@ -89,9 +90,9 @@ dayofweek(int year, int month, int day, int fday)
 static bool
 isleap(int year)
 {
- if(year % 400 == 0)
+ if (year % 400 == 0)
                 return true;
- if(year % 100 == 0)
+ if (year % 100 == 0)
                 return false;
         return (year % 4 == 0);
 }
_AT_@ -156,7 +157,7 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- switch(argc) {
+ switch (argc) {
         case 3:
                 day = estrtol(argv[0], 0);
                 argv++;
_AT_@ -172,7 +173,7 @@ main(int argc, char *argv[])
                 usage();
         }
 
- if(ncols < 0 || month < 1 || month > 12 || nmons < 1 \
+ if (ncols < 0 || month < 1 || month > 12 || nmons < 1 \
                         || nmons > MONTHMAX || fday < 0 || fday > 6) {
                 usage();
         }
diff --git a/cat.c b/cat.c
index 1af6dbb..a7842c8 100644
--- a/cat.c
+++ b/cat.c
_AT_@ -26,13 +26,13 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc == 0) {
+ if (argc == 0) {
                 concat(stdin, "<stdin>", stdout, "<stdout>");
         } else {
                 for (; argc; argc--, argv++) {
                         if (argv[0][0] == '-')
                                 argv[0] = "/dev/fd/0";
- if(!(fp = fopen(argv[0], "r"))) {
+ if (!(fp = fopen(argv[0], "r"))) {
                                 weprintf("fopen %s:", argv[0]);
                                 ret = 1;
                                 continue;
diff --git a/chgrp.c b/chgrp.c
index c237474..ab2ff29 100644
--- a/chgrp.c
+++ b/chgrp.c
_AT_@ -7,6 +7,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+
 #include "util.h"
 
 static int gid;
_AT_@ -23,7 +24,7 @@ usage(void)
 static void
 chgrp(const char *path)
 {
- if(chown(path, st.st_uid, gid) == -1) {
+ if (chown(path, st.st_uid, gid) == -1) {
                 fprintf(stderr, "chgrp: '%s': %s\n", path, strerror(errno));
                 failures++;
         }
_AT_@ -44,19 +45,19 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc < 2)
+ if (argc < 2)
                 usage();
 
         errno = 0;
         gr = getgrnam(argv[0]);
         if (errno)
                 eprintf("getgrnam %s:");
- else if(!gr)
+ else if (!gr)
                 eprintf("chgrp: '%s': No such group\n", argv[0]);
         gid = gr->gr_gid;
 
- while(*++argv) {
- if(stat(*argv, &st) == -1) {
+ while (*++argv) {
+ if (stat(*argv, &st) == -1) {
                         fprintf(stderr, "chgrp: '%s': %s\n", *argv,
                                         strerror(errno));
                         failures++;
diff --git a/chmod.c b/chmod.c
index b29dc0b..e0f0c02 100644
--- a/chmod.c
+++ b/chmod.c
_AT_@ -51,7 +51,7 @@ done:
         argv++;
         argc--;
 
- if(argc < 1)
+ if (argc < 1)
                 usage();
 
         for (; argc > 0; argc--, argv++)
_AT_@ -65,17 +65,17 @@ chmodr(const char *path)
         struct stat st;
         mode_t m;
 
- if(stat(path, &st) == -1) {
+ if (stat(path, &st) == -1) {
                 weprintf("stat %s:", path);
                 ret = 1;
                 return;
         }
 
         m = parsemode(modestr, st.st_mode, mask);
- if(chmod(path, m) == -1) {
+ if (chmod(path, m) == -1) {
                 weprintf("chmod %s:", path);
                 ret = 1;
         }
- if(rflag)
+ if (rflag)
                 recurse(path, chmodr);
 }
diff --git a/chown.c b/chown.c
index 5d57801..906a2e8 100644
--- a/chown.c
+++ b/chown.c
_AT_@ -6,6 +6,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static void chownpwgr(const char *);
_AT_@ -37,42 +38,42 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc == 0)
+ if (argc == 0)
                 usage();
 
         owner = argv[0];
         argv++;
         argc--;
- if((group = strchr(owner, ':')))
+ if ((group = strchr(owner, ':')))
                 *group++ = '\0';
 
- if(owner && *owner) {
+ if (owner && *owner) {
                 errno = 0;
                 pw = getpwnam(owner);
- if(pw) {
+ if (pw) {
                         uid = pw->pw_uid;
                 } else {
- if(errno != 0)
+ if (errno != 0)
                                 eprintf("getpwnam %s:", owner);
                         uid = strtoul(owner, &end, 10);
- if(*end != '\0')
+ if (*end != '\0')
                                 eprintf("getpwnam %s: no such user\n", owner);
                 }
         }
- if(group && *group) {
+ if (group && *group) {
                 errno = 0;
                 gr = getgrnam(group);
- if(gr) {
+ if (gr) {
                         gid = gr->gr_gid;
                 } else {
- if(errno != 0)
+ if (errno != 0)
                                 eprintf("getgrnam %s:", group);
                         gid = strtoul(group, &end, 10);
- if(*end != '\0')
+ if (*end != '\0')
                                 eprintf("getgrnam %s: no such group\n", group);
                 }
         }
- for(; argc > 0; argc--, argv++)
+ for (; argc > 0; argc--, argv++)
                 chownpwgr(argv[0]);
 
         return ret;
_AT_@ -81,10 +82,10 @@ main(int argc, char *argv[])
 void
 chownpwgr(const char *path)
 {
- if(chown(path, uid, gid) == -1) {
+ if (chown(path, uid, gid) == -1) {
                 weprintf("chown %s:", path);
                 ret = 1;
         }
- if(rflag)
+ if (rflag)
                 recurse(path, chownpwgr);
 }
diff --git a/chroot.c b/chroot.c
index 9729e09..07c4e31 100644
--- a/chroot.c
+++ b/chroot.c
_AT_@ -2,6 +2,7 @@
 #include <errno.h>
 #include <stdlib.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static void
_AT_@ -21,19 +22,19 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc < 1)
+ if (argc < 1)
                 usage();
 
- if((aux = getenv("SHELL")))
+ if ((aux = getenv("SHELL")))
                 shell[0] = aux;
 
- if(chroot(argv[0]) == -1)
+ if (chroot(argv[0]) == -1)
                 eprintf("chroot %s:", argv[0]);
 
- if(chdir("/") == -1)
+ if (chdir("/") == -1)
                 eprintf("chdir:");
 
- if(argc == 1) {
+ if (argc == 1) {
                 p = *shell;
                 execvp(*shell, shell);
         } else {
diff --git a/cksum.c b/cksum.c
index 63c0907..e10558c 100644
--- a/cksum.c
+++ b/cksum.c
_AT_@ -4,6 +4,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+
 #include "util.h"
 
 static void cksum(FILE *, const char *);
_AT_@ -78,10 +79,10 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc == 0) {
+ if (argc == 0) {
                 cksum(stdin, NULL);
         } else {
- for(; argc > 0; argc--, argv++) {
+ for (; argc > 0; argc--, argv++) {
                         if (!(fp = fopen(argv[0], "r"))) {
                                 weprintf("fopen %s:", argv[0]);
                                 continue;
_AT_@ -102,18 +103,18 @@ cksum(FILE *fp, const char *s)
         size_t i, n;
 
         while ((n = fread(buf, 1, sizeof(buf), fp)) > 0) {
- for(i = 0; i < n; i++)
+ for (i = 0; i < n; i++)
                         ck = (ck << 8) ^ crctab[(ck >> 24) ^ buf[i]];
                 len += n;
         }
         if (ferror(fp))
                 eprintf("%s: read error:", s ? s : "<stdin>");
 
- for(i = len; i > 0; i >>= 8)
+ for (i = len; i > 0; i >>= 8)
                 ck = (ck << 8) ^ crctab[(ck >> 24) ^ (i & 0xFF)];
 
         printf("%"PRIu32" %lu", ~ck, (unsigned long)len);
- if(s != NULL)
+ if (s != NULL)
                 printf(" %s", s);
         putchar('\n');
 }
diff --git a/cmp.c b/cmp.c
index c3f9405..0d7e792 100644
--- a/cmp.c
+++ b/cmp.c
_AT_@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+
 #include "util.h"
 
 enum { Same = 0, Diff = 1, Error = 2 };
_AT_@ -41,7 +42,7 @@ main(int argc, char *argv[])
                 argv[0] = "/dev/fd/0";
         fp[0] = fopen(argv[0], "r");
         if (!fp[0]) {
- if(!sflag)
+ if (!sflag)
                         weprintf("fopen %s:", argv[0]);
                 exit(Error);
         }
_AT_@ -50,30 +51,30 @@ main(int argc, char *argv[])
                 argv[1] = "/dev/fd/0";
         fp[1] = fopen(argv[1], "r");
         if (!fp[1]) {
- if(!sflag)
+ if (!sflag)
                         weprintf("fopen %s:", argv[1]);
                 exit(Error);
         }
 
- for(n = 1; ; n++) {
+ for (n = 1; ; n++) {
                 b[0] = getc(fp[0]);
                 b[1] = getc(fp[1]);
- if(b[0] == EOF && b[1] == EOF)
+ if (b[0] == EOF && b[1] == EOF)
                         break;
- if(b[0] == '\n' && b[1] == '\n')
+ if (b[0] == '\n' && b[1] == '\n')
                         line++;
- if(b[0] == b[1])
+ if (b[0] == b[1])
                         continue;
- for(i = 0; i < 2; i++) {
- if(b[i] == EOF) {
- if(!sflag)
+ for (i = 0; i < 2; i++) {
+ if (b[i] == EOF) {
+ if (!sflag)
                                         fprintf(stderr, "cmp: EOF on %s\n",
                                                 !argv[i] ? "<stdin>" : argv[i]);
                                 exit(Diff);
                         }
                 }
- if(!lflag) {
- if(!sflag)
+ if (!lflag) {
+ if (!sflag)
                                 printf("%s %s differ: char %ld, line %ld\n",
                                        argv[0], !argv[1] ? "<stdin>" : argv[1], n, line);
                         exit(Diff);
diff --git a/cols.c b/cols.c
index 9e486b9..1d694dd 100644
--- a/cols.c
+++ b/cols.c
_AT_@ -6,6 +6,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
+
 #include "text.h"
 #include "util.h"
 
_AT_@ -35,7 +36,7 @@ main(int argc, char *argv[])
         case 'c':
                 cflag = 1;
                 chars = estrtol(EARGF(usage()), 0);
- if(chars < 3)
+ if (chars < 3)
                         eprintf("%d: too few character columns");
                 break;
         default:
_AT_@ -49,39 +50,39 @@ main(int argc, char *argv[])
         }
 
         /* XXX librarify this chunk, too? only useful in sponges though */
- if(argc == 0) {
+ if (argc == 0) {
                 getlines(stdin, &b);
- } else for(; argc > 0; argc--, argv++) {
- if(!(fp = fopen(argv[0], "r")))
+ } else for (; argc > 0; argc--, argv++) {
+ if (!(fp = fopen(argv[0], "r")))
                         eprintf("fopen %s:", argv[0]);
                 getlines(fp, &b);
                 fclose(fp);
         }
 
- for(l = 0; l < b.nlines; ++l) {
+ for (l = 0; l < b.nlines; ++l) {
                 len = strlen(b.lines[l]);
- if(len > 0 && b.lines[l][len-1] == '\n')
+ if (len > 0 && b.lines[l][len-1] == '\n')
                         b.lines[l][--len] = '\0';
- if(len > maxlen)
+ if (len > maxlen)
                         maxlen = len;
- if(maxlen > (chars - 1) / 2)
+ if (maxlen > (chars - 1) / 2)
                         break;
         }
 
         n_columns = (chars + 1) / (maxlen + 1);
- if(n_columns <= 1) {
- for(l = 0; l < b.nlines; ++l) {
+ if (n_columns <= 1) {
+ for (l = 0; l < b.nlines; ++l) {
                         fputs(b.lines[l], stdout);
                 }
                 return 0;
         }
 
         n_rows = (b.nlines + (n_columns - 1)) / n_columns;
- for(i = 0; i < n_rows; ++i) {
- for(l = i, col = 1; l < b.nlines; l += n_rows, ++col) {
+ for (i = 0; i < n_rows; ++i) {
+ for (l = i, col = 1; l < b.nlines; l += n_rows, ++col) {
                         len = strlen(b.lines[l]);
                         fputs(b.lines[l], stdout);
- if(col < n_columns)
+ if (col < n_columns)
                                 printf("%*s", maxlen + 1 - (int)len, "");
                 }
                 fputs("\n", stdout);
diff --git a/comm.c b/comm.c
index d2a5a21..14dfb72 100644
--- a/comm.c
+++ b/comm.c
_AT_@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <limits.h>
+
 #include "util.h"
 
 #define CLAMP(x, l, h) MIN(h, MAX(l, x))
_AT_@ -37,29 +38,29 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc != 2)
+ if (argc != 2)
                 usage();
 
- for(i = 0; i < LEN(fp); i++) {
+ for (i = 0; i < LEN(fp); i++) {
                 if (argv[i][0] == '-')
                         argv[i] = "/dev/fd/0";
- if(!(fp[i] = fopen(argv[i], "r")))
+ if (!(fp[i] = fopen(argv[i], "r")))
                         eprintf("comm: '%s':", argv[i]);
         }
 
- for(;;) {
- if(diff <= 0) {
+ for (;;) {
+ if (diff <= 0) {
                         lines[0][0] = '\0';
- if(!nextline(lines[0], sizeof(lines[0]),
+ if (!nextline(lines[0], sizeof(lines[0]),
                                      fp[0], argv[0])) {
                                 if (lines[1][0] != '\0')
                                         printline(1, lines[1]);
                                 finish(1, fp[1], argv[1]);
                         }
                 }
- if(diff >= 0) {
+ if (diff >= 0) {
                         lines[1][0] = '\0';
- if(!nextline(lines[1], sizeof(lines[1]),
+ if (!nextline(lines[1], sizeof(lines[1]),
                                      fp[1], argv[1])) {
                                 if (lines[0][0] != '\0')
                                         printline(0, lines[0]);
_AT_@ -79,11 +80,11 @@ printline(int pos, char *line)
 {
         int i;
 
- if(!(show & (0x1 << pos)))
+ if (!(show & (0x1 << pos)))
                 return;
 
- for(i = 0; i < pos; i++) {
- if(show & (0x1 << i))
+ for (i = 0; i < pos; i++) {
+ if (show & (0x1 << i))
                         putchar('\t');
         }
         printf("%s", line);
_AT_@ -93,9 +94,9 @@ static char *
 nextline(char *buf, int n, FILE *f, char *name)
 {
         buf = fgets(buf, n, f);
- if(!buf && !feof(f))
+ if (!buf && !feof(f))
                 eprintf("comm: '%s':", name);
- if(buf && !strchr(buf, '\n'))
+ if (buf && !strchr(buf, '\n'))
                 eprintf("comm: '%s': line too long.\n", name);
         return buf;
 }
_AT_@ -105,7 +106,7 @@ finish(int pos, FILE *f, char *name)
 {
         char buf[LINE_MAX+1];
 
- while(nextline(buf, sizeof(buf), f, name))
+ while (nextline(buf, sizeof(buf), f, name))
                 printline(pos, buf);
         exit(1);
 }
diff --git a/cp.c b/cp.c
index 0a11bfe..27b2011 100644
--- a/cp.c
+++ b/cp.c
_AT_@ -2,6 +2,7 @@
 #include <stdbool.h>
 #include <stdlib.h>
 #include <sys/stat.h>
+
 #include "fs.h"
 #include "util.h"
 
_AT_@ -46,7 +47,7 @@ main(int argc, char *argv[])
         if (argc < 2)
                 usage();
 
- if(argc > 2 && !(stat(argv[argc-1], &st) == 0 && S_ISDIR(st.st_mode)))
+ if (argc > 2 && !(stat(argv[argc-1], &st) == 0 && S_ISDIR(st.st_mode)))
                 eprintf("%s: not a directory\n", argv[argc-1]);
         enmasse(argc, argv, cp);
         return cp_status;
diff --git a/cut.c b/cut.c
index 5ec1d45..5722bc5 100644
--- a/cut.c
+++ b/cut.c
_AT_@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+
 #include "text.h"
 #include "util.h"
 
_AT_@ -30,21 +31,21 @@ insert(Range *r)
 {
         Range *l, *p, *t;
 
- for(p = NULL, l = list; l; p = l, l = l->next) {
- if(r->max && r->max + 1 < l->min) {
+ for (p = NULL, l = list; l; p = l, l = l->next) {
+ if (r->max && r->max + 1 < l->min) {
                         r->next = l;
                         break;
- } else if(!l->max || r->min < l->max + 2) {
+ } else if (!l->max || r->min < l->max + 2) {
                         l->min = MIN(r->min, l->min);
- for(p = l, t = l->next; t; p = t, t = t->next)
- if(r->max && r->max + 1 < t->min)
+ for (p = l, t = l->next; t; p = t, t = t->next)
+ if (r->max && r->max + 1 < t->min)
                                         break;
                         l->max = (p->max && r->max) ? MAX(p->max, r->max) : 0;
                         l->next = t;
                         return;
                 }
         }
- if(p)
+ if (p)
                 p->next = r;
         else
                 list = r;
_AT_@ -57,19 +58,19 @@ parselist(char *str)
         size_t n = 1;
         Range *r;
 
- for(s = str; *s; s++) {
- if(*s == ' ')
+ for (s = str; *s; s++) {
+ if (*s == ' ')
                         *s = ',';
- if(*s == ',')
+ if (*s == ',')
                         n++;
         }
- if(!(r = malloc(n * sizeof(Range))))
+ if (!(r = malloc(n * sizeof(Range))))
                 eprintf("malloc:");
- for(s = str; n; n--, s++) {
+ for (s = str; n; n--, s++) {
                 r->min = (*s == '-') ? 1 : strtoul(s, &s, 10);
                 r->max = (*s == '-') ? strtoul(s + 1, &s, 10) : r->min;
                 r->next = NULL;
- if(!r->min || (r->max && r->max < r->min) || (*s && *s != ','))
+ if (!r->min || (r->max && r->max < r->min) || (*s && *s != ','))
                         eprintf("cut: bad list value\n");
                 insert(r++);
         }
_AT_@ -79,7 +80,7 @@ static void
 freelist(void) {
         Range *l = list, *next;
 
- while(l) {
+ while (l) {
                 next = l->next;
                 free(l);
                 l->next = NULL;
_AT_@ -93,21 +94,21 @@ seek(const char *s, size_t pos, size_t *prev, size_t count)
         const char *t;
         size_t n = pos - *prev;
 
- if(mode == 'b') {
- if((t = memchr(s, 0, n)))
+ if (mode == 'b') {
+ if ((t = memchr(s, 0, n)))
                         return t - s;
- if(nflag)
- while(n && !UTF8_POINT(s[n]))
+ if (nflag)
+ while (n && !UTF8_POINT(s[n]))
                                 n--;
                 *prev += n;
                 return n;
- } else if(mode == 'c') {
- for(n++, t = s; *t; t++)
- if(UTF8_POINT(*t) && !--n)
+ } else if (mode == 'c') {
+ for (n++, t = s; *t; t++)
+ if (UTF8_POINT(*t) && !--n)
                                 break;
         } else {
- for(t = (count < 2) ? s : s + 1; n && *t; t++)
- if(*t == delim && !--n && count)
+ for (t = (count < 2) ? s : s + 1; n && *t; t++)
+ if (*t == delim && !--n && count)
                                 break;
         }
         *prev = pos;
_AT_@ -122,24 +123,24 @@ cut(FILE *fp)
         ssize_t len;
         Range *r;
 
- while((len = agetline(&buf, &size, fp)) != -1) {
- if(len && buf[len - 1] == '\n')
+ while ((len = agetline(&buf, &size, fp)) != -1) {
+ if (len && buf[len - 1] == '\n')
                         buf[len - 1] = '\0';
- if(mode == 'f' && !strchr(buf, delim)) {
- if(!sflag)
+ if (mode == 'f' && !strchr(buf, delim)) {
+ if (!sflag)
                                 puts(buf);
                         continue;
                 }
- for(i = 0, p = 1, s = buf, r = list; r; r = r->next, s += n) {
+ for (i = 0, p = 1, s = buf, r = list; r; r = r->next, s += n) {
                         s += seek(s, r->min, &p, i++);
- if(!*s)
+ if (!*s)
                                 break;
- if(!r->max) {
+ if (!r->max) {
                                 fputs(s, stdout);
                                 break;
                         }
                         n = seek(s, r->max + 1, &p, i++);
- if(fwrite(s, 1, n, stdout) != n)
+ if (fwrite(s, 1, n, stdout) != n)
                                 eprintf("write error:");
                 }
                 putchar('\n');
_AT_@ -172,22 +173,22 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(!mode)
+ if (!mode)
                 usage();
- if(!argc)
+ if (!argc)
                 cut(stdin);
         else {
- for(; argc--; argv++) {
- if(strcmp(*argv, "-"))
+ for (; argc--; argv++) {
+ if (strcmp(*argv, "-"))
                                 fp = fopen(*argv, "r");
                         else
                                 fp = stdin;
- if(!fp) {
+ if (!fp) {
                                 weprintf("fopen %s:", *argv);
                                 continue;
                         }
                         cut(fp);
- if(fp != stdin)
+ if (fp != stdin)
                                 fclose(fp);
                 }
         }
diff --git a/date.c b/date.c
index 9a7d60b..3ca11c9 100644
--- a/date.c
+++ b/date.c
_AT_@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <time.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static void
_AT_@ -33,9 +34,9 @@ main(int argc, char *argv[])
         default:
                 usage();
         } ARGEND;
- if(argc > 0 && argv[0][0] == '+')
+ if (argc > 0 && argv[0][0] == '+')
                 fmt = &argv[0][1];
- if(!(now = tztime(&t)))
+ if (!(now = tztime(&t)))
                 eprintf("%stime failed\n", tz);
 
         strftime(buf, sizeof buf, fmt, now);
diff --git a/dirname.c b/dirname.c
index c202f39..3d1d526 100644
--- a/dirname.c
+++ b/dirname.c
_AT_@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static void
_AT_@ -19,7 +20,7 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc < 1)
+ if (argc < 1)
                 usage();
 
         puts(dirname(argv[0]));
diff --git a/du.c b/du.c
index 207fcee..22c1c36 100644
--- a/du.c
+++ b/du.c
_AT_@ -8,6 +8,7 @@
 #include <stdlib.h>
 #include <stdbool.h>
 #include <limits.h>
+
 #include "util.h"
 
 static long blksize = 512;
diff --git a/echo.c b/echo.c
index 3aef63e..7ba5f05 100644
--- a/echo.c
+++ b/echo.c
_AT_@ -2,6 +2,7 @@
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
+
 #include "util.h"
 
 static void
_AT_@ -23,9 +24,9 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- for(; argc > 0; argc--, argv++)
+ for (; argc > 0; argc--, argv++)
                 putword(argv[0]);
- if(!nflag)
+ if (!nflag)
                 putchar('\n');
 
         return 0;
diff --git a/env.c b/env.c
index e336954..8d571aa 100644
--- a/env.c
+++ b/env.c
_AT_@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
+
 #include "util.h"
 
 extern char **environ;
_AT_@ -29,15 +30,15 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- for(; *argv && strchr(*argv, '='); argv++)
+ for (; *argv && strchr(*argv, '='); argv++)
                 putenv(*argv);
 
- if(*argv) {
+ if (*argv) {
                 execvp(*argv, argv);
                 enprintf(127 - (errno != EEXIST), "env: '%s':", *argv);
         }
 
- while(environ && *environ)
+ while (environ && *environ)
                 printf("%s\n", *environ++);
 
         return 0;
diff --git a/expand.c b/expand.c
index 2966a1d..3a51e86 100644
--- a/expand.c
+++ b/expand.c
_AT_@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <wchar.h>
+
 #include "util.h"
 
 typedef struct {
diff --git a/fold.c b/fold.c
index dee3f6d..4f82d3a 100644
--- a/fold.c
+++ b/fold.c
_AT_@ -4,6 +4,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+
 #include "text.h"
 #include "util.h"
 
_AT_@ -42,11 +43,11 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc == 0) {
+ if (argc == 0) {
                 fold(stdin, width);
         } else {
- for(; argc > 0; argc--, argv++) {
- if(!(fp = fopen(argv[0], "r"))) {
+ for (; argc > 0; argc--, argv++) {
+ if (!(fp = fopen(argv[0], "r"))) {
                                 weprintf("fopen %s:", argv[0]);
                                 continue;
                         }
_AT_@ -64,7 +65,7 @@ fold(FILE *fp, long width)
         char *buf = NULL;
         size_t size = 0;
 
- while(agetline(&buf, &size, fp) != -1)
+ while (agetline(&buf, &size, fp) != -1)
                 foldline(buf, width);
         free(buf);
 }
_AT_@ -79,18 +80,18 @@ foldline(const char *str, long width)
 
         do {
                 space = false;
- for(j = i, col = 0; str[j] && col <= width; j++) {
+ for (j = i, col = 0; str[j] && col <= width; j++) {
                         c = str[j];
- if(!UTF8_POINT(c) && !bflag)
+ if (!UTF8_POINT(c) && !bflag)
                                 continue;
- if(sflag && isspace(c)) {
+ if (sflag && isspace(c)) {
                                 space = true;
                                 n = j+1;
                         }
- else if(!space)
+ else if (!space)
                                 n = j;
 
- if(!bflag && iscntrl(c))
+ if (!bflag && iscntrl(c))
                                 switch(c) {
                                 case '\b':
                                         col--;
_AT_@ -105,9 +106,9 @@ foldline(const char *str, long width)
                         else
                                 col++;
                 }
- if(fwrite(&str[i], 1, n-i, stdout) != n-i)
+ if (fwrite(&str[i], 1, n-i, stdout) != n-i)
                         eprintf("<stdout>: write error:");
- if(str[n])
+ if (str[n])
                         putchar('\n');
- } while(str[i = n] && str[i] != '\n');
+ } while (str[i = n] && str[i] != '\n');
 }
diff --git a/grep.c b/grep.c
index 489f6e7..6a3951d 100644
--- a/grep.c
+++ b/grep.c
_AT_@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
 #include "text.h"
 #include "util.h"
 
_AT_@ -62,41 +63,41 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc == 0 && !eflag)
+ if (argc == 0 && !eflag)
                 usage(); /* no pattern */
 
         /* If -e is not specified treat it as if it were */
- if(!eflag) {
+ if (!eflag) {
                 addpattern(argv[0]);
                 argc--;
                 argv++;
         }
 
         /* Compile regex for all search patterns */
- for(pnode = phead; pnode; pnode = pnode->next) {
- if((n = regcomp(&pnode->preg, pnode->pattern, flags)) != 0) {
+ for (pnode = phead; pnode; pnode = pnode->next) {
+ if ((n = regcomp(&pnode->preg, pnode->pattern, flags)) != 0) {
                         regerror(n, &pnode->preg, buf, sizeof buf);
                         enprintf(Error, "invalid pattern: %s\n", buf);
                 }
         }
         many = (argc > 1);
- if(argc == 0) {
+ if (argc == 0) {
                 match = grep(stdin, "<stdin>");
         } else {
- for(i = 0; i < argc; i++) {
- if(!(fp = fopen(argv[i], "r"))) {
+ for (i = 0; i < argc; i++) {
+ if (!(fp = fopen(argv[i], "r"))) {
                                 weprintf("fopen %s:", argv[i]);
                                 match = Error;
                                 continue;
                         }
                         m = grep(fp, argv[i]);
- if(m == Error || (match != Error && m == Match))
+ if (m == Error || (match != Error && m == Match))
                                 match = m;
                         fclose(fp);
                 }
         }
         pnode = phead;
- while(pnode) {
+ while (pnode) {
                 tmp = pnode->next;
                 regfree(&pnode->preg);
                 free(pnode->pattern);
_AT_@ -111,9 +112,9 @@ addpattern(const char *pattern)
 {
         struct plist *pnode;
 
- if(!(pnode = malloc(sizeof(*pnode))))
+ if (!(pnode = malloc(sizeof(*pnode))))
                 eprintf("malloc:");
- if(!(pnode->pattern = strdup(pattern)))
+ if (!(pnode->pattern = strdup(pattern)))
                 eprintf("strdup:");
         pnode->next = phead;
         phead = pnode;
_AT_@ -128,14 +129,14 @@ grep(FILE *fp, const char *str)
         struct plist *pnode;
         int match = NoMatch;
 
- for(n = 1; (len = agetline(&buf, &size, fp)) != -1; n++) {
+ for (n = 1; (len = agetline(&buf, &size, fp)) != -1; n++) {
                 /* Remove the trailing newline if one is present. */
                 if (len && buf[len - 1] == '\n')
                         buf[len - 1] = '\0';
- for(pnode = phead; pnode; pnode = pnode->next) {
- if(regexec(&pnode->preg, buf, 0, NULL, 0) ^ vflag)
+ for (pnode = phead; pnode; pnode = pnode->next) {
+ if (regexec(&pnode->preg, buf, 0, NULL, 0) ^ vflag)
                                 continue;
- switch(mode) {
+ switch (mode) {
                         case 'c':
                                 c++;
                                 break;
_AT_@ -145,9 +146,9 @@ grep(FILE *fp, const char *str)
                         case 'q':
                                 exit(Match);
                         default:
- if(many)
+ if (many)
                                         printf("%s:", str);
- if(mode == 'n')
+ if (mode == 'n')
                                         printf("%ld:", n);
                                 puts(buf);
                                 break;
_AT_@ -155,10 +156,10 @@ grep(FILE *fp, const char *str)
                         match = Match;
                 }
         }
- if(mode == 'c')
+ if (mode == 'c')
                 printf("%ld\n", c);
 end:
- if(ferror(fp)) {
+ if (ferror(fp)) {
                 weprintf("%s: read error:", str);
                 match = Error;
         }
diff --git a/head.c b/head.c
index 1f5b631..6f32177 100644
--- a/head.c
+++ b/head.c
_AT_@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
 #include "text.h"
 #include "util.h"
 
_AT_@ -31,11 +32,11 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc == 0) {
+ if (argc == 0) {
                 head(stdin, "<stdin>", n);
         } else {
- for(; argc > 0; argc--, argv++) {
- if(!(fp = fopen(argv[0], "r"))) {
+ for (; argc > 0; argc--, argv++) {
+ if (!(fp = fopen(argv[0], "r"))) {
                                 weprintf("fopen %s:", argv[0]);
                                 continue;
                         }
_AT_@ -55,12 +56,12 @@ head(FILE *fp, const char *str, long n)
         ssize_t len;
         unsigned long i = 0;
 
- while(i < n && ((len = agetline(&buf, &size, fp)) != -1)) {
+ while (i < n && ((len = agetline(&buf, &size, fp)) != -1)) {
                 fputs(buf, stdout);
- if(buf[len - 1] == '\n')
+ if (buf[len - 1] == '\n')
                         i++;
         }
         free(buf);
- if(ferror(fp))
+ if (ferror(fp))
                 eprintf("%s: read error:", str);
 }
diff --git a/hostname.c b/hostname.c
index 1e9211b..c55c897 100644
--- a/hostname.c
+++ b/hostname.c
_AT_@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static void
diff --git a/kill.c b/kill.c
index fbb79b7..01fe394 100644
--- a/kill.c
+++ b/kill.c
_AT_@ -9,6 +9,7 @@
 #include <string.h>
 #include <strings.h>
 #include <unistd.h>
+
 #include "util.h"
 
 struct {
diff --git a/link.c b/link.c
index e3ec07c..21ab332 100644
--- a/link.c
+++ b/link.c
_AT_@ -1,6 +1,7 @@
 /* See LICENSE file for copyright and license details. */
 #include <errno.h>
 #include <unistd.h>
+
 #include "util.h"
 
 int
_AT_@ -8,7 +9,7 @@ main(int argc, char *argv[])
 {
         argv0 = argv[0];
 
- if(argc != 3)
+ if (argc != 3)
                 eprintf("usage: %s target linkname\n", argv0);
         if (link(argv[1], argv[2]) < 0)
                 eprintf("link:");
diff --git a/ln.c b/ln.c
index 494a4a5..69e5b14 100644
--- a/ln.c
+++ b/ln.c
_AT_@ -6,6 +6,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static void
diff --git a/logname.c b/logname.c
index f84c98f..f1981a5 100644
--- a/logname.c
+++ b/logname.c
_AT_@ -1,6 +1,7 @@
 /* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 #include <unistd.h>
+
 #include "util.h"
 
 int
diff --git a/ls.c b/ls.c
index 187a522..d915008 100644
--- a/ls.c
+++ b/ls.c
_AT_@ -10,6 +10,7 @@
 #include <time.h>
 #include <unistd.h>
 #include <sys/stat.h>
+
 #include "util.h"
 
 typedef struct {
_AT_@ -89,15 +90,15 @@ main(int argc, char *argv[])
         } ARGEND;
 
         many = (argc > 1);
- if(argc == 0)
+ if (argc == 0)
                 *--argv = ".", argc++;
 
- if(!(ents = malloc(argc * sizeof *ents)))
+ if (!(ents = malloc(argc * sizeof *ents)))
                 eprintf("malloc:");
- for(i = 0; i < argc; i++)
+ for (i = 0; i < argc; i++)
                 mkent(&ents[i], argv[i], true);
         qsort(ents, argc, sizeof *ents, entcmp);
- for(i = 0; i < argc; i++)
+ for (i = 0; i < argc; i++)
                 ls(&ents[rflag ? argc-i-1 : i]);
 
         return 0;
_AT_@ -108,7 +109,7 @@ entcmp(const void *va, const void *vb)
 {
         const Entry *a = va, *b = vb;
 
- if(tflag)
+ if (tflag)
                 return b->mtime - a->mtime;
         else
                 return strcmp(a->name, b->name);
_AT_@ -117,7 +118,7 @@ entcmp(const void *va, const void *vb)
 static void
 ls(Entry *ent)
 {
- if(S_ISDIR(ent->mode) && !dflag) {
+ if (S_ISDIR(ent->mode) && !dflag) {
                 lsdir(ent->name);
         } else {
                 output(ent);
_AT_@ -135,42 +136,42 @@ lsdir(const char *path)
         size_t sz;
 
         cwd = agetcwd();
- if(!(dp = opendir(path)))
+ if (!(dp = opendir(path)))
                 eprintf("opendir %s:", path);
- if(chdir(path) == -1)
+ if (chdir(path) == -1)
                 eprintf("chdir %s:", path);
 
- if(many) {
- if(!first)
+ if (many) {
+ if (!first)
                         putchar('\n');
                 printf("%s:\n", path);
                 first = false;
         }
 
- while((d = readdir(dp))) {
- if(d->d_name[0] == '.' && !aflag)
+ while ((d = readdir(dp))) {
+ if (d->d_name[0] == '.' && !aflag)
                         continue;
- if(Uflag){
+ if (Uflag){
                         mkent(&ent, d->d_name, Fflag || lflag || iflag);
                         output(&ent);
                 } else {
- if(!(ents = realloc(ents, ++n * sizeof *ents)))
+ if (!(ents = realloc(ents, ++n * sizeof *ents)))
                                 eprintf("realloc:");
- if(!(p = malloc((sz = strlen(d->d_name)+1))))
+ if (!(p = malloc((sz = strlen(d->d_name)+1))))
                                 eprintf("malloc:");
                         memcpy(p, d->d_name, sz);
                         mkent(&ents[n-1], p, tflag || Fflag || lflag || iflag);
                 }
         }
         closedir(dp);
- if(!Uflag){
+ if (!Uflag){
                 qsort(ents, n, sizeof *ents, entcmp);
- for(i = 0; i < n; i++) {
+ for (i = 0; i < n; i++) {
                         output(&ents[rflag ? n-i-1 : i]);
                         free(ents[rflag ? n-i-1 : i].name);
                 }
         }
- if(chdir(cwd) == -1)
+ if (chdir(cwd) == -1)
                 eprintf("chdir %s:", cwd);
         free(ents);
         free(cwd);
_AT_@ -182,9 +183,9 @@ mkent(Entry *ent, char *path, bool dostat)
         struct stat st;
 
         ent->name = path;
- if(!dostat)
+ if (!dostat)
                 return;
- if(lstat(path, &st) == -1)
+ if (lstat(path, &st) == -1)
                 eprintf("lstat %s:", path);
         ent->mode = st.st_mode;
         ent->nlink = st.st_nlink;
_AT_@ -198,20 +199,20 @@ mkent(Entry *ent, char *path, bool dostat)
 static char *
 indicator(mode_t mode)
 {
- if(!Fflag)
+ if (!Fflag)
                 return "";
 
- if(S_ISLNK(mode))
+ if (S_ISLNK(mode))
                 return "_AT_";
- else if(S_ISDIR(mode))
+ else if (S_ISDIR(mode))
                 return "/";
- else if(S_ISFIFO(mode))
+ else if (S_ISFIFO(mode))
                 return "|";
- else if(S_ISSOCK(mode))
+ else if (S_ISSOCK(mode))
                 return "=";
- else if(mode & S_IXUSR ||
- mode & S_IXGRP ||
- mode & S_IXOTH)
+ else if (mode & S_IXUSR ||
+ mode & S_IXGRP ||
+ mode & S_IXOTH)
                 return "*";
         else
                 return "";
_AT_@ -231,69 +232,69 @@ output(Entry *ent)
 
         if (iflag)
                 printf("%lu ", (unsigned long)ent->ino);
- if(!lflag) {
+ if (!lflag) {
                 printf("%s%s\n", ent->name, indicator(ent->mode));
                 return;
         }
- if(S_ISREG(ent->mode))
+ if (S_ISREG(ent->mode))
                 mode[0] = '-';
- else if(S_ISBLK(ent->mode))
+ else if (S_ISBLK(ent->mode))
                 mode[0] = 'b';
- else if(S_ISCHR(ent->mode))
+ else if (S_ISCHR(ent->mode))
                 mode[0] = 'c';
- else if(S_ISDIR(ent->mode))
+ else if (S_ISDIR(ent->mode))
                 mode[0] = 'd';
- else if(S_ISFIFO(ent->mode))
+ else if (S_ISFIFO(ent->mode))
                 mode[0] = 'p';
- else if(S_ISLNK(ent->mode))
+ else if (S_ISLNK(ent->mode))
                 mode[0] = 'l';
- else if(S_ISSOCK(ent->mode))
+ else if (S_ISSOCK(ent->mode))
                 mode[0] = 's';
         else
                 mode[0] = '?';
 
- if(ent->mode & S_IRUSR) mode[1] = 'r';
- if(ent->mode & S_IWUSR) mode[2] = 'w';
- if(ent->mode & S_IXUSR) mode[3] = 'x';
- if(ent->mode & S_IRGRP) mode[4] = 'r';
- if(ent->mode & S_IWGRP) mode[5] = 'w';
- if(ent->mode & S_IXGRP) mode[6] = 'x';
- if(ent->mode & S_IROTH) mode[7] = 'r';
- if(ent->mode & S_IWOTH) mode[8] = 'w';
- if(ent->mode & S_IXOTH) mode[9] = 'x';
+ if (ent->mode & S_IRUSR) mode[1] = 'r';
+ if (ent->mode & S_IWUSR) mode[2] = 'w';
+ if (ent->mode & S_IXUSR) mode[3] = 'x';
+ if (ent->mode & S_IRGRP) mode[4] = 'r';
+ if (ent->mode & S_IWGRP) mode[5] = 'w';
+ if (ent->mode & S_IXGRP) mode[6] = 'x';
+ if (ent->mode & S_IROTH) mode[7] = 'r';
+ if (ent->mode & S_IWOTH) mode[8] = 'w';
+ if (ent->mode & S_IXOTH) mode[9] = 'x';
 
- if(ent->mode & S_ISUID) mode[3] = (mode[3] == 'x') ? 's' : 'S';
- if(ent->mode & S_ISGID) mode[6] = (mode[6] == 'x') ? 's' : 'S';
- if(ent->mode & S_ISVTX) mode[9] = (mode[9] == 'x') ? 't' : 'T';
+ if (ent->mode & S_ISUID) mode[3] = (mode[3] == 'x') ? 's' : 'S';
+ if (ent->mode & S_ISGID) mode[6] = (mode[6] == 'x') ? 's' : 'S';
+ if (ent->mode & S_ISVTX) mode[9] = (mode[9] == 'x') ? 't' : 'T';
 
         errno = 0;
         pw = getpwuid(ent->uid);
- if(errno || !pw)
+ if (errno || !pw)
                 snprintf(pwname, sizeof(pwname), "%d", ent->uid);
         else
                 snprintf(pwname, sizeof(pwname), "%s", pw->pw_name);
 
         errno = 0;
         gr = getgrgid(ent->gid);
- if(errno || !gr)
+ if (errno || !gr)
                 snprintf(grname, sizeof(grname), "%d", ent->gid);
         else
                 snprintf(grname, sizeof(grname), "%s", gr->gr_name);
 
- if(time(NULL) > ent->mtime + (180*24*60*60)) /* 6 months ago? */
+ if (time(NULL) > ent->mtime + (180*24*60*60)) /* 6 months ago? */
                 fmt = "%b %d %Y";
         else
                 fmt = "%b %d %H:%M";
 
         strftime(buf, sizeof buf, fmt, localtime(&ent->mtime));
         printf("%s %4ld %-8.8s %-8.8s ", mode, (long)ent->nlink, pwname, grname);
- if(hflag)
+ if (hflag)
                 printf("%10s ", humansize((unsigned long)ent->size));
         else
                 printf("%10lu ", (unsigned long)ent->size);
         printf("%s %s%s", buf, ent->name, indicator(ent->mode));
- if(S_ISLNK(ent->mode)) {
- if((len = readlink(ent->name, buf, sizeof buf)) == -1)
+ if (S_ISLNK(ent->mode)) {
+ if ((len = readlink(ent->name, buf, sizeof buf)) == -1)
                         eprintf("readlink %s:", ent->name);
                 buf[len] = '\0';
                 mkent(&entlnk, buf, Fflag);
diff --git a/md5sum.c b/md5sum.c
index b1d90a6..a269121 100644
--- a/md5sum.c
+++ b/md5sum.c
_AT_@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
+
 #include "util.h"
 #include "crypt.h"
 #include "md5.h"
_AT_@ -37,7 +38,7 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(cflag)
+ if (cflag)
                 return cryptcheck(checkfile, argc, argv, &md5_ops, md, sizeof(md));
         return cryptmain(argc, argv, &md5_ops, md, sizeof(md));
 }
diff --git a/mkdir.c b/mkdir.c
index 5762930..0f4e8db 100644
--- a/mkdir.c
+++ b/mkdir.c
_AT_@ -7,6 +7,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <sys/stat.h>
+
 #include "util.h"
 
 static void mkdirp(char *);
_AT_@ -39,10 +40,10 @@ main(int argc, char *argv[])
         if (argc < 1)
                 usage();
 
- for(; argc > 0; argc--, argv++) {
- if(pflag) {
+ for (; argc > 0; argc--, argv++) {
+ if (pflag) {
                         mkdirp(argv[0]);
- } else if(mkdir(argv[0], S_IRWXU|S_IRWXG|S_IRWXO) == -1) {
+ } else if (mkdir(argv[0], S_IRWXU|S_IRWXG|S_IRWXO) == -1) {
                         eprintf("mkdir %s:", argv[0]);
                 }
                 if (mflag)
_AT_@ -59,11 +60,11 @@ mkdirp(char *path)
         char *p = path;
 
         do {
- if(*p && (p = strchr(&p[1], '/')))
+ if (*p && (p = strchr(&p[1], '/')))
                         *p = '\0';
- if(mkdir(path, S_IRWXU|S_IRWXG|S_IRWXO) == -1 && errno != EEXIST)
+ if (mkdir(path, S_IRWXU|S_IRWXG|S_IRWXO) == -1 && errno != EEXIST)
                         eprintf("mkdir %s:", path);
- if(p)
+ if (p)
                         *p = '/';
- } while(p);
+ } while (p);
 }
diff --git a/mkfifo.c b/mkfifo.c
index 7bdfcca..f617571 100644
--- a/mkfifo.c
+++ b/mkfifo.c
_AT_@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/stat.h>
+
 #include "util.h"
 
 static void
_AT_@ -28,8 +29,8 @@ main(int argc, char *argv[])
         if (argc < 1)
                 usage();
 
- for(; argc > 0; argc--, argv++)
- if(mkfifo(argv[0], mode) == -1)
+ for (; argc > 0; argc--, argv++)
+ if (mkfifo(argv[0], mode) == -1)
                         eprintf("mkfifo %s:", argv[0]);
         return 0;
 }
diff --git a/mktemp.c b/mktemp.c
index 5e890c0..0d00e42 100644
--- a/mktemp.c
+++ b/mktemp.c
_AT_@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static void
diff --git a/mv.c b/mv.c
index e8be12d..d63fd51 100644
--- a/mv.c
+++ b/mv.c
_AT_@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/stat.h>
+
 #include "fs.h"
 #include "util.h"
 
_AT_@ -30,7 +31,7 @@ main(int argc, char *argv[])
         if (argc < 2)
                 usage();
 
- if(argc > 3 && !(stat(argv[argc-1], &st) == 0 && S_ISDIR(st.st_mode)))
+ if (argc > 3 && !(stat(argv[argc-1], &st) == 0 && S_ISDIR(st.st_mode)))
                 eprintf("%s: not a directory\n", argv[argc-1]);
         enmasse(argc, &argv[0], mv);
 
diff --git a/nice.c b/nice.c
index 5f5862f..c4de430 100644
--- a/nice.c
+++ b/nice.c
_AT_@ -6,6 +6,7 @@
 #include <sys/resource.h>
 #include <sys/time.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static void
_AT_@ -29,7 +30,7 @@ main(int argc, char *argv[])
                 break;
         } ARGEND;
 
- if(argc == 0)
+ if (argc == 0)
                 usage();
 
         errno = 0;
diff --git a/nl.c b/nl.c
index 5a5bc1f..06c2aa4 100644
--- a/nl.c
+++ b/nl.c
_AT_@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
 #include "text.h"
 #include "util.h"
 
_AT_@ -31,9 +32,9 @@ main(int argc, char *argv[])
         case 'b':
                 r = EARGF(usage());
                 mode = r[0];
- if(r[0] == 'p') {
+ if (r[0] == 'p') {
                         regcomp(&preg, &r[1], REG_NOSUB);
- } else if(!strchr("ant", mode)) {
+ } else if (!strchr("ant", mode)) {
                         usage();
                 }
                 break;
_AT_@ -47,10 +48,10 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc == 0) {
+ if (argc == 0) {
                 nl(stdin);
- } else for(; argc > 0; argc--, argv++) {
- if(!(fp = fopen(argv[0], "r"))) {
+ } else for (; argc > 0; argc--, argv++) {
+ if (!(fp = fopen(argv[0], "r"))) {
                         weprintf("fopen %s:", argv[0]);
                         continue;
                 }
_AT_@ -68,11 +69,11 @@ nl(FILE *fp)
         long n = 0;
         size_t size = 0;
 
- while(agetline(&buf, &size, fp) != -1) {
- if((mode == 'a')
- || (mode == 'p'
- && !regexec(&preg, buf, 0, NULL, 0))
- || (mode == 't' && buf[0] != '\n')) {
+ while (agetline(&buf, &size, fp) != -1) {
+ if ((mode == 'a')
+ || (mode == 'p'
+ && !regexec(&preg, buf, 0, NULL, 0))
+ || (mode == 't' && buf[0] != '\n')) {
                         printf("%6ld%s%s", n += incr, sep, buf);
                 } else {
                         printf(" %s", buf);
diff --git a/nohup.c b/nohup.c
index f1da290..f379046 100644
--- a/nohup.c
+++ b/nohup.c
_AT_@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/stat.h>
+
 #include "util.h"
 
 enum { Error = 127, Found = 126 };
_AT_@ -25,23 +26,23 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc == 0)
+ if (argc == 0)
                 usage();
 
- if(signal(SIGHUP, SIG_IGN) == SIG_ERR)
+ if (signal(SIGHUP, SIG_IGN) == SIG_ERR)
                 enprintf(Error, "signal HUP:");
 
- if(isatty(STDOUT_FILENO)) {
- if((fd = open("nohup.out", O_APPEND|O_CREAT,
- S_IRUSR|S_IWUSR)) == -1) {
+ if (isatty(STDOUT_FILENO)) {
+ if ((fd = open("nohup.out", O_APPEND|O_CREAT,
+ S_IRUSR|S_IWUSR)) == -1) {
                         enprintf(Error, "open nohup.out:");
                 }
- if(dup2(fd, STDOUT_FILENO) == -1)
+ if (dup2(fd, STDOUT_FILENO) == -1)
                         enprintf(Error, "dup2:");
                 close(fd);
         }
- if(isatty(STDERR_FILENO))
- if(dup2(STDOUT_FILENO, STDERR_FILENO) == -1)
+ if (isatty(STDERR_FILENO))
+ if (dup2(STDOUT_FILENO, STDERR_FILENO) == -1)
                         enprintf(Error, "dup2:");
 
         execvp(argv[0], &argv[0]);
diff --git a/paste.c b/paste.c
index fe07a31..997d308 100644
--- a/paste.c
+++ b/paste.c
_AT_@ -6,6 +6,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <wchar.h>
+
 #include "util.h"
 
 typedef struct {
_AT_@ -48,48 +49,48 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc == 0)
+ if (argc == 0)
                 usage();
 
         /* populate delimeters */
- if(!adelim)
+ if (!adelim)
                 adelim = "\t";
 
         len = mbstowcs(NULL, adelim, 0);
- if(len == (size_t)-1)
+ if (len == (size_t) - 1)
                 eprintf("invalid delimiter\n");
 
- if(!(delim = malloc((len + 1) * sizeof(*delim))))
+ if (!(delim = malloc((len + 1) * sizeof(*delim))))
                 eprintf("out of memory\n");
 
         mbstowcs(delim, adelim, len);
         len = unescape(delim);
- if(len == 0)
+ if (len == 0)
                 eprintf("no delimiters specified\n");
 
         /* populate file list */
- if(!(dsc = malloc(argc * sizeof(*dsc))))
+ if (!(dsc = malloc(argc * sizeof(*dsc))))
                 eprintf("out of memory\n");
 
- for(i = 0; i < argc; i++) {
- if(strcmp(argv[i], "-") == 0)
+ for (i = 0; i < argc; i++) {
+ if (strcmp(argv[i], "-") == 0)
                         dsc[i].fp = stdin;
                 else
                         dsc[i].fp = fopen(argv[i], "r");
 
- if(!dsc[i].fp)
+ if (!dsc[i].fp)
                         eprintf("can't open '%s':", argv[i]);
 
                 dsc[i].name = argv[i];
         }
 
- if(seq)
+ if (seq)
                 sequential(dsc, argc, delim, len);
         else
                 parallel(dsc, argc, delim, len);
 
- for(i = 0; i < argc; i++) {
- if(dsc[i].fp != stdin)
+ for (i = 0; i < argc; i++) {
+ if (dsc[i].fp != stdin)
                         (void)fclose(dsc[i].fp);
         }
 
_AT_@ -106,9 +107,9 @@ unescape(wchar_t *delim)
         size_t i;
         size_t len;
 
- for(i = 0, len = 0; (c = delim[i++]) != '\0'; len++) {
- if(c == '\\') {
- switch(delim[i++]) {
+ for (i = 0, len = 0; (c = delim[i++]) != '\0'; len++) {
+ if (c == '\\') {
+ switch (delim[i++]) {
                         case 'n':
                                 delim[len] = '\n';
                                 break;
_AT_@ -138,7 +139,7 @@ in(Fdescr *f)
 {
         wint_t c = fgetwc(f->fp);
 
- if(c == WEOF && ferror(f->fp))
+ if (c == WEOF && ferror(f->fp))
                 eprintf("'%s' read error:", f->name);
 
         return c;
_AT_@ -148,7 +149,7 @@ static void
 out(wchar_t c)
 {
         putwchar(c);
- if(ferror(stdout))
+ if (ferror(stdout))
                 eprintf("write error:");
 }
 
_AT_@ -159,26 +160,26 @@ sequential(Fdescr *dsc, int len, const wchar_t *delim, size_t cnt)
         size_t d;
         wint_t c, last;
 
- for(i = 0; i < len; i++) {
+ for (i = 0; i < len; i++) {
                 d = 0;
                 last = WEOF;
 
- while((c = in(&dsc[i])) != WEOF) {
- if(last == '\n') {
- if(delim[d] != '\0')
+ while ((c = in(&dsc[i])) != WEOF) {
+ if (last == '\n') {
+ if (delim[d] != '\0')
                                         out(delim[d]);
 
                                 d++;
                                 d %= cnt;
                         }
 
- if(c != '\n')
+ if (c != '\n')
                                 out((wchar_t)c);
 
                         last = c;
                 }
 
- if(last == '\n')
+ if (last == '\n')
                         out((wchar_t)last);
         }
 }
_AT_@ -192,36 +193,36 @@ parallel(Fdescr *dsc, int len, const wchar_t *delim, size_t cnt)
 
         do {
                 last = 0;
- for(i = 0; i < len; i++) {
+ for (i = 0; i < len; i++) {
                         d = delim[i % cnt];
 
                         do {
                                 o = in(&dsc[i]);
                                 c = o;
- switch(c) {
+ switch (c) {
                                 case WEOF:
- if(last == 0)
+ if (last == 0)
                                                 break;
 
                                         o = '\n';
                                         /* fallthrough */
                                 case '\n':
- if(i != len - 1)
+ if (i != len - 1)
                                                 o = d;
                                         break;
                                 default:
                                         break;
                                 }
 
- if(o != WEOF) {
+ if (o != WEOF) {
                                         /* pad with delimiters up to this point */
- while(++last < i) {
- if(d != '\0')
+ while (++last < i) {
+ if (d != '\0')
                                                         out(d);
                                         }
                                         out((wchar_t)o);
                                 }
- } while(c != '\n' && c != WEOF);
+ } while (c != '\n' && c != WEOF);
                 }
- } while(last > 0);
+ } while (last > 0);
 }
diff --git a/printenv.c b/printenv.c
index fb49d92..534be83 100644
--- a/printenv.c
+++ b/printenv.c
_AT_@ -1,6 +1,7 @@
 /* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 #include <stdlib.h>
+
 #include "util.h"
 
 extern char **environ;
_AT_@ -21,14 +22,14 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc == 1) {
- while(*environ)
+ if (argc == 1) {
+ while (*environ)
                         printf("%s\n", *environ++);
 
                 return 0;
         }
         while(*++argv) {
- if((var = getenv(*argv)))
+ if ((var = getenv(*argv)))
                         printf("%s\n", var);
         }
 
diff --git a/pwd.c b/pwd.c
index ab2ea7d..16b541c 100644
--- a/pwd.c
+++ b/pwd.c
_AT_@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/stat.h>
+
 #include "util.h"
 
 static const char *getpwd(const char *cwd);
_AT_@ -40,11 +41,11 @@ getpwd(const char *cwd)
         const char *pwd;
         struct stat cst, pst;
 
- if(!(pwd = getenv("PWD")) || pwd[0] != '/' || stat(pwd, &pst) == -1)
+ if (!(pwd = getenv("PWD")) || pwd[0] != '/' || stat(pwd, &pst) == -1)
                 return cwd;
- if(stat(cwd, &cst) == -1)
+ if (stat(cwd, &cst) == -1)
                 eprintf("stat %s:", cwd);
- if(pst.st_dev == cst.st_dev && pst.st_ino == cst.st_ino)
+ if (pst.st_dev == cst.st_dev && pst.st_ino == cst.st_ino)
                 return pwd;
         else
                 return cwd;
diff --git a/readlink.c b/readlink.c
index 1d0b4a3..aa02d8f 100644
--- a/readlink.c
+++ b/readlink.c
_AT_@ -6,6 +6,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+
 #include "util.h"
 
 static void
diff --git a/renice.c b/renice.c
index 9d44263..cca6954 100644
--- a/renice.c
+++ b/renice.c
_AT_@ -7,6 +7,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+
 #include "util.h"
 
 static int strtop(const char *);
_AT_@ -43,31 +44,31 @@ main(int argc, char *argv[])
                 break;
         } ARGEND;
 
- if(argc == 0 || !adj)
+ if (argc == 0 || !adj)
                 usage();
 
         val = estrtol(adj, 10);
- for(i = 0; i < argc; i++) {
+ for (i = 0; i < argc; i++) {
                 int who = -1;
 
- if(which == PRIO_USER) {
+ if (which == PRIO_USER) {
                         const struct passwd *pwd;
 
                         errno = 0;
- do pwd = getpwnam(argv[i]); while(errno == EINTR);
+ do pwd = getpwnam(argv[i]); while (errno == EINTR);
 
- if(pwd)
+ if (pwd)
                                 who = pwd->pw_uid;
- else if(errno != 0) {
+ else if (errno != 0) {
                                 perror("can't read passwd");
                                 status = 1;
                                 continue;
                         }
                 }
- if(who < 0)
+ if (who < 0)
                         who = strtop(argv[i]);
 
- if(who < 0 || !renice(which, who, val))
+ if (who < 0 || !renice(which, who, val))
                         status = 1;
         }
 
_AT_@ -82,11 +83,11 @@ strtop(const char *s)
 
         errno = 0;
         n = strtol(s, &end, 10);
- if(*end != '\0') {
+ if (*end != '\0') {
                 fprintf(stderr, "%s: not an integer\n", s);
                 return -1;
         }
- if(errno != 0 || n <= 0 || n > INT_MAX) {
+ if (errno != 0 || n <= 0 || n > INT_MAX) {
                 fprintf(stderr, "%s: invalid value\n", s);
                 return -1;
         }
_AT_@ -99,14 +100,14 @@ renice(int which, int who, long adj)
 {
         errno = 0;
         adj += getpriority(which, who);
- if(errno != 0) {
+ if (errno != 0) {
                 fprintf(stderr, "can't get %d nice level: %s\n",
                         who, strerror(errno));
                 return false;
         }
 
         adj = MAX(-NZERO, MIN(adj, NZERO - 1));
- if(setpriority(which, who, (int)adj) == -1) {
+ if (setpriority(which, who, (int)adj) == -1) {
                 fprintf(stderr, "can't set %d nice level: %s\n",
                         who, strerror(errno));
                 return false;
diff --git a/rm.c b/rm.c
index 4b52fb4..33958c1 100644
--- a/rm.c
+++ b/rm.c
_AT_@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/stat.h>
+
 #include "fs.h"
 #include "util.h"
 
_AT_@ -35,7 +36,7 @@ main(int argc, char *argv[])
                         return 0;
         }
 
- for(; argc > 0; argc--, argv++)
+ for (; argc > 0; argc--, argv++)
                 rm(argv[0]);
 
         return 0;
diff --git a/rmdir.c b/rmdir.c
index f53caf0..60008b6 100644
--- a/rmdir.c
+++ b/rmdir.c
_AT_@ -4,6 +4,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <errno.h>
+
 #include "util.h"
 
 static void
_AT_@ -23,8 +24,8 @@ main(int argc, char *argv[])
         if (argc < 1)
                 usage();
 
- for(; argc > 0; argc--, argv++)
- if(rmdir(argv[0]) == -1)
+ for (; argc > 0; argc--, argv++)
+ if (rmdir(argv[0]) == -1)
                         fprintf(stderr, "rmdir: '%s': %s\n",
                                 argv[0], strerror(errno));
 
diff --git a/seq.c b/seq.c
index 2f92e49..e165b2b 100644
--- a/seq.c
+++ b/seq.c
_AT_@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static int digitsleft(const char *);
_AT_@ -42,7 +43,7 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- switch(argc) {
+ switch (argc) {
         case 3:
                 steps = argv[1];
                 argv[1] = argv[2];
_AT_@ -62,15 +63,15 @@ main(int argc, char *argv[])
         end = estrtod(ends);
 
         dir = (step > 0) ? 1.0 : -1.0;
- if(step == 0 || start * dir > end * dir)
+ if (step == 0 || start * dir > end * dir)
                 return 1;
 
- if(fmt == ftmp) {
+ if (fmt == ftmp) {
                 right = MAX(digitsright(starts),
                             MAX(digitsright(ends),
                                 digitsright(steps)));
 
- if(wflag) {
+ if (wflag) {
                         left = MAX(digitsleft(starts), digitsleft(ends));
 
                         snprintf(ftmp, sizeof ftmp, "%%0%d.%df",
_AT_@ -78,8 +79,8 @@ main(int argc, char *argv[])
                 } else
                         snprintf(ftmp, sizeof ftmp, "%%.%df", right);
         }
- for(out = start; out * dir <= end * dir; out += step) {
- if(out != start)
+ for (out = start; out * dir <= end * dir; out += step) {
+ if (out != start)
                         fputs(sep, stdout);
                 printf(fmt, out);
         }
_AT_@ -94,7 +95,7 @@ digitsleft(const char *d)
         char *exp;
         int shift;
 
- if(*d == '+')
+ if (*d == '+')
                 d++;
         exp = strpbrk(d, "eE");
         shift = exp ? estrtol(&exp[1], 10) : 0;
_AT_@ -121,26 +122,26 @@ validfmt(const char *fmt)
         int occur = 0;
 
 literal:
- while(*fmt)
- if(*fmt++ == '%')
+ while (*fmt)
+ if (*fmt++ == '%')
                         goto format;
         return occur == 1;
 
 format:
- if(*fmt == '%') {
+ if (*fmt == '%') {
                 fmt++;
                 goto literal;
         }
         fmt += strspn(fmt, "-+#0 '");
         fmt += strspn(fmt, "0123456789");
- if(*fmt == '.') {
+ if (*fmt == '.') {
                 fmt++;
                 fmt += strspn(fmt, "0123456789");
         }
- if(*fmt == 'L')
+ if (*fmt == 'L')
                 fmt++;
 
- switch(*fmt) {
+ switch (*fmt) {
         case 'f': case 'F':
         case 'g': case 'G':
         case 'e': case 'E':
diff --git a/setsid.c b/setsid.c
index e1183a9..0d61a51 100644
--- a/setsid.c
+++ b/setsid.c
_AT_@ -4,6 +4,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
+
 #include "util.h"
 
 static void
_AT_@ -25,8 +26,8 @@ main(int argc, char *argv[])
         if (argc < 1)
                 usage();
 
- if(getpgrp() == getpid()) {
- switch(fork()){
+ if (getpgrp() == getpid()) {
+ switch (fork()) {
                 case -1:
                         eprintf("fork:");
                 case 0:
_AT_@ -35,7 +36,7 @@ main(int argc, char *argv[])
                         return 0;
                 }
         }
- if(setsid() < 0)
+ if (setsid() < 0)
                 eprintf("setsid:");
         execvp(argv[0], argv);
         savederrno = errno;
diff --git a/sha1sum.c b/sha1sum.c
index b497f10..49cc466 100644
--- a/sha1sum.c
+++ b/sha1sum.c
_AT_@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
+
 #include "util.h"
 #include "crypt.h"
 #include "sha1.h"
_AT_@ -37,7 +38,7 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(cflag)
+ if (cflag)
                 return cryptcheck(checkfile, argc, argv, &sha1_ops, md, sizeof(md));
         return cryptmain(argc, argv, &sha1_ops, md, sizeof(md));
 }
diff --git a/sha256sum.c b/sha256sum.c
index d8fefad..9a57cde 100644
--- a/sha256sum.c
+++ b/sha256sum.c
_AT_@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
+
 #include "util.h"
 #include "crypt.h"
 #include "sha256.h"
_AT_@ -37,7 +38,7 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(cflag)
+ if (cflag)
                 return cryptcheck(checkfile, argc, argv, &sha256_ops, md, sizeof(md));
         return cryptmain(argc, argv, &sha256_ops, md, sizeof(md));
 }
diff --git a/sha512sum.c b/sha512sum.c
index 896515a..f4194df 100644
--- a/sha512sum.c
+++ b/sha512sum.c
_AT_@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
+
 #include "util.h"
 #include "crypt.h"
 #include "sha512.h"
_AT_@ -37,7 +38,7 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(cflag)
+ if (cflag)
                 return cryptcheck(checkfile, argc, argv, &sha512_ops, md, sizeof(md));
         return cryptmain(argc, argv, &sha512_ops, md, sizeof(md));
 }
diff --git a/sleep.c b/sleep.c
index ffeec40..5331c70 100644
--- a/sleep.c
+++ b/sleep.c
_AT_@ -1,6 +1,7 @@
 /* See LICENSE file for copyright and license details. */
 #include <stdlib.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static void
_AT_@ -19,11 +20,11 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc < 1)
+ if (argc < 1)
                 usage();
 
         seconds = estrtol(argv[0], 0);
- while((seconds = sleep(seconds)) > 0)
+ while ((seconds = sleep(seconds)) > 0)
                 ;
         return 0;
 }
diff --git a/sort.c b/sort.c
index 381331d..3da9ccf 100644
--- a/sort.c
+++ b/sort.c
_AT_@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
 #include "text.h"
 #include "util.h"
 
_AT_@ -20,7 +21,7 @@ enum {
         MOD_N = 1 << 1,
         MOD_STARTB = 1 << 2,
         MOD_ENDB = 1 << 3,
- MOD_R = 1 << 4
+ MOD_R = 1 << 4,
 };
 
 struct kdlist {
_AT_@ -72,7 +73,7 @@ main(int argc, char *argv[])
                 break;
         case 't':
                 fieldsep = EARGF(usage());
- if(strlen(fieldsep) != 1)
+ if (strlen(fieldsep) != 1)
                         usage();
                 break;
         case 'u':
_AT_@ -82,14 +83,14 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(!head && global_flags)
+ if (!head && global_flags)
                 addkeydef("1", global_flags);
         addkeydef("1", global_flags & MOD_R);
 
- if(argc == 0) {
+ if (argc == 0) {
                 getlines(stdin, &linebuf);
- } else for(; argc > 0; argc--, argv++) {
- if(!(fp = fopen(argv[0], "r"))) {
+ } else for (; argc > 0; argc--, argv++) {
+ if (!(fp = fopen(argv[0], "r"))) {
                         enprintf(2, "fopen %s:", argv[0]);
                         continue;
                 }
_AT_@ -99,8 +100,8 @@ main(int argc, char *argv[])
         qsort(linebuf.lines, linebuf.nlines, sizeof *linebuf.lines,
                         (int (*)(const void *, const void *))linecmp);
 
- for(i = 0; i < linebuf.nlines; i++) {
- if(!uflag || i == 0 || linecmp((const char **)&linebuf.lines[i],
+ for (i = 0; i < linebuf.nlines; i++) {
+ if (!uflag || i == 0 || linecmp((const char **)&linebuf.lines[i],
                                         (const char **)&linebuf.lines[i-1])) {
                         fputs(linebuf.lines[i], stdout);
                 }
_AT_@ -116,13 +117,13 @@ addkeydef(char *def, int flags)
         struct kdlist *node;
 
         node = malloc(sizeof(*node));
- if(!node)
+ if (!node)
                 enprintf(2, "malloc:");
- if(!head)
+ if (!head)
                 head = node;
- if(parse_keydef(&node->keydef, def, flags))
+ if (parse_keydef(&node->keydef, def, flags))
                 enprintf(2, "faulty key definition\n");
- if(tail)
+ if (tail)
                 tail->next = node;
         node->next = NULL;
         tail = node;
_AT_@ -134,7 +135,7 @@ freelist(void)
         struct kdlist *node;
         struct kdlist *tmp;
 
- for(node = head; node; node = tmp) {
+ for (node = head; node; node = tmp) {
                 tmp = node->next;
                 free(node);
         }
_AT_@ -147,20 +148,20 @@ linecmp(const char **a, const char **b)
         int res = 0;
         struct kdlist *node;
 
- for(node = head; node && res == 0; node = node->next) {
+ for (node = head; node && res == 0; node = node->next) {
                 s1 = columns((char *)*a, &node->keydef);
                 s2 = columns((char *)*b, &node->keydef);
 
                 /* if -u is given, don't use default key definition
                  * unless it is the only one */
- if(uflag && node == tail && head != tail)
+ if (uflag && node == tail && head != tail)
                         res = 0;
- else if(node->keydef.flags & MOD_N)
+ else if (node->keydef.flags & MOD_N)
                         res = strtol(s1, 0, 10) - strtol(s2, 0, 10);
                 else
                         res = strcmp(s1, s2);
 
- if(node->keydef.flags & MOD_R)
+ if (node->keydef.flags & MOD_R)
                         res = -res;
 
                 free(s1);
_AT_@ -172,8 +173,8 @@ linecmp(const char **a, const char **b)
 static int
 parse_flags(char **s, int *flags, int bflag)
 {
- while(isalpha((int)**s))
- switch(*((*s)++)) {
+ while (isalpha((int)**s))
+ switch (*((*s)++)) {
                 case 'b':
                         *flags |= bflag;
                         break;
_AT_@ -202,27 +203,27 @@ parse_keydef(struct keydef *kd, char *s, int flags)
         kd->flags = flags;
 
         kd->start_column = strtol(rest, &rest, 10);
- if(kd->start_column < 1)
+ if (kd->start_column < 1)
                 return -1;
- if(*rest == '.')
+ if (*rest == '.')
                 kd->start_char = strtol(rest+1, &rest, 10);
- if(kd->start_char < 1)
+ if (kd->start_char < 1)
                 return -1;
- if(parse_flags(&rest, &kd->flags, MOD_STARTB) == -1)
+ if (parse_flags(&rest, &kd->flags, MOD_STARTB) == -1)
                 return -1;
- if(*rest == ',') {
+ if (*rest == ',') {
                 kd->end_column = strtol(rest+1, &rest, 10);
- if(kd->end_column && kd->end_column < kd->start_column)
+ if (kd->end_column && kd->end_column < kd->start_column)
                         return -1;
- if(*rest == '.') {
+ if (*rest == '.') {
                         kd->end_char = strtol(rest+1, &rest, 10);
- if(kd->end_char < 1)
+ if (kd->end_char < 1)
                                 return -1;
                 }
- if(parse_flags(&rest, &kd->flags, MOD_ENDB) == -1)
+ if (parse_flags(&rest, &kd->flags, MOD_ENDB) == -1)
                         return -1;
         }
- if(*rest != '\0')
+ if (*rest != '\0')
                 return -1;
         return 0;
 }
_AT_@ -238,12 +239,12 @@ skipblank(char *s)
 static char *
 nextcol(char *s)
 {
- if(fieldsep == NULL) {
+ if (fieldsep == NULL) {
                 s = skipblank(s);
                 while(*s && !isblank(*s))
                         s++;
         } else {
- if(strchr(s, *fieldsep) == NULL)
+ if (strchr(s, *fieldsep) == NULL)
                         s = strchr(s, '\0');
                 else
                         s = strchr(s, *fieldsep) + 1;
_AT_@ -258,27 +259,27 @@ columns(char *line, const struct keydef *kd)
         char *res;
         int i;
 
- for(i = 1, start = line; i < kd->start_column; i++)
+ for (i = 1, start = line; i < kd->start_column; i++)
                 start = nextcol(start);
- if(kd->flags & MOD_STARTB)
+ if (kd->flags & MOD_STARTB)
                 start = skipblank(start);
         start += MIN(kd->start_char, nextcol(start) - start) - 1;
 
- if(kd->end_column) {
- for(i = 1, end = line; i < kd->end_column; i++)
+ if (kd->end_column) {
+ for (i = 1, end = line; i < kd->end_column; i++)
                         end = nextcol(end);
- if(kd->flags & MOD_ENDB)
+ if (kd->flags & MOD_ENDB)
                         end = skipblank(end);
- if(kd->end_char)
+ if (kd->end_char)
                         end += MIN(kd->end_char, nextcol(end) - end);
                 else
                         end = nextcol(end);
         } else {
- if((end = strchr(line, '\n')) == NULL)
+ if ((end = strchr(line, '\n')) == NULL)
                         end = strchr(line, '\0');
         }
 
- if((res = strndup(start, end - start)) == NULL)
+ if ((res = strndup(start, end - start)) == NULL)
                 enprintf(2, "strndup:");
         return res;
 }
diff --git a/split.c b/split.c
index 9dddf0a..7b21e20 100644
--- a/split.c
+++ b/split.c
_AT_@ -5,6 +5,7 @@
 #include <string.h>
 #include <ctype.h>
 #include <limits.h>
+
 #include "util.h"
 
 static int itostr(char *, int, int);
_AT_@ -35,13 +36,13 @@ main(int argc, char *argv[])
         case 'b':
                 always = 1;
                 tmp = ARGF();
- if(tmp == NULL)
+ if (tmp == NULL)
                         break;
 
                 size = strtoull(tmp, &end, 10);
- if(*end == '\0')
+ if (*end == '\0')
                         break;
- switch(toupper((int)*end)) {
+ switch (toupper((int)*end)) {
                 case 'K':
                         scale = 1024;
                         break;
_AT_@ -54,14 +55,14 @@ main(int argc, char *argv[])
                 default:
                         usage();
                 }
- if(size > (UINT64_MAX/scale))
+ if (size > (UINT64_MAX/scale))
                         eprintf("'%s': out of range\n", tmp);
                 size *= scale;
                 break;
         case 'l':
                 always = 0;
                 tmp = ARGF();
- if(tmp)
+ if (tmp)
                         size = estrtol(tmp, 10);
                 break;
         case 'a':
_AT_@ -75,31 +76,31 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(*argv)
+ if (*argv)
                 file = *argv++;
- if(*argv)
+ if (*argv)
                 prefix = *argv++;
- if(*argv)
+ if (*argv)
                 usage();
 
         plen = strlen(prefix);
- if(plen+slen > NAME_MAX)
+ if (plen+slen > NAME_MAX)
                 eprintf("names cannot exceed %d bytes\n", NAME_MAX);
         strlcpy(name, prefix, sizeof(name));
 
- if(file && strcmp(file, "-") != 0) {
+ if (file && strcmp(file, "-") != 0) {
                 in = fopen(file, "r");
- if(!in)
+ if (!in)
                         eprintf("'%s':", file);
         }
 
 Nextfile:
- while((out = nextfile(out, name, plen, slen))) {
+ while ((out = nextfile(out, name, plen, slen))) {
                 n = 0;
- while((ch = getc(in)) != EOF) {
+ while ((ch = getc(in)) != EOF) {
                         putc(ch, out);
                         n += (always || ch == '\n');
- if(n >= size)
+ if (n >= size)
                                 goto Nextfile;
                 }
                 fclose(out);
_AT_@ -112,11 +113,11 @@ int
 itostr(char *str, int x, int n)
 {
         str[n] = '\0';
- while(n-- > 0) {
+ while (n-- > 0) {
                 str[n] = start + (x % base);
                 x /= base;
         }
- if(x)
+ if (x)
                 return -1;
         return 0;
 }
_AT_@ -127,14 +128,14 @@ nextfile(FILE *f, char *buf, int plen, int slen)
         static int n = 0;
         int s;
 
- if(f)
+ if (f)
                 fclose(f);
         s = itostr(buf+plen, n++, slen);
- if(s == -1)
+ if (s == -1)
                 return NULL;
 
         f = fopen(buf, "w");
- if(!f)
+ if (!f)
                 eprintf("'%s':", buf);
         return f;
 }
diff --git a/sponge.c b/sponge.c
index ab4dda2..61d5a56 100644
--- a/sponge.c
+++ b/sponge.c
_AT_@ -1,6 +1,7 @@
 /* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 #include <stdlib.h>
+
 #include "text.h"
 #include "util.h"
 
_AT_@ -20,16 +21,16 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc != 1)
+ if (argc != 1)
                 usage();
 
- if(!(tmpfp = tmpfile()))
+ if (!(tmpfp = tmpfile()))
                 eprintf("tmpfile:");
 
         concat(stdin, "<stdin>", tmpfp, "<tmpfile>");
         rewind(tmpfp);
 
- if(!(fp = fopen(argv[0], "w")))
+ if (!(fp = fopen(argv[0], "w")))
                 eprintf("sponge: '%s':", argv[0]);
         concat(tmpfp, "<tmpfile>", fp, argv[0]);
 
diff --git a/strings.c b/strings.c
index e436ec5..a7ae4c7 100644
--- a/strings.c
+++ b/strings.c
_AT_@ -2,6 +2,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
+
 #include "util.h"
 
 static void dostrings(FILE *fp, const char *fname);
diff --git a/sync.c b/sync.c
index ada5464..b01a76e 100644
--- a/sync.c
+++ b/sync.c
_AT_@ -2,6 +2,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static void
_AT_@ -13,7 +14,7 @@ usage(void)
 int
 main(int argc, char *argv[])
 {
- if(argc != 1)
+ if (argc != 1)
                 usage();
         sync();
 
diff --git a/tail.c b/tail.c
index 854fca0..b87b83f 100644
--- a/tail.c
+++ b/tail.c
_AT_@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
 #include "text.h"
 #include "util.h"
 
_AT_@ -27,7 +28,7 @@ main(int argc, char *argv[])
         case 'n':
                 lines = EARGF(usage());
                 n = abs(estrtol(lines, 0));
- if(lines[0] == '+')
+ if (lines[0] == '+')
                         tail = dropinit;
                 break;
         ARGNUM:
_AT_@ -36,11 +37,11 @@ main(int argc, char *argv[])
         default:
                 usage();
         } ARGEND;
- if(argc == 0) {
+ if (argc == 0) {
                 tail(stdin, "<stdin>", n);
         } else {
                 for (; argc > 0; argc--, argv++) {
- if(!(fp = fopen(argv[0], "r"))) {
+ if (!(fp = fopen(argv[0], "r"))) {
                                 weprintf("fopen %s:", argv[0]);
                                 continue;
                         }
_AT_@ -60,8 +61,8 @@ dropinit(FILE *fp, const char *str, long n)
         ssize_t len;
         unsigned long i = 0;
 
- while(i < n && ((len = agetline(&buf, &size, fp)) != -1))
- if(len && buf[len - 1] == '\n')
+ while (i < n && ((len = agetline(&buf, &size, fp)) != -1))
+ if (len && buf[len - 1] == '\n')
                         i++;
         free(buf);
         concat(fp, str, stdout, "<stdout>");
_AT_@ -74,19 +75,19 @@ taketail(FILE *fp, const char *str, long n)
         long i, j;
         size_t *size = NULL;
 
- if(!(ring = calloc(n, sizeof *ring)) || !(size = calloc(n, sizeof *size)))
+ if (!(ring = calloc(n, sizeof *ring)) || !(size = calloc(n, sizeof *size)))
                 eprintf("calloc:");
- for(i = j = 0; agetline(&ring[i], &size[i], fp) != -1; i = j = (i + 1) % n)
+ for (i = j = 0; agetline(&ring[i], &size[i], fp) != -1; i = j = (i + 1) % n)
                 ;
- if(ferror(fp))
+ if (ferror(fp))
                 eprintf("%s: read error:", str);
 
         do {
- if(ring[j]) {
+ if (ring[j]) {
                         fputs(ring[j], stdout);
                         free(ring[j]);
                 }
- } while((j = (j+1)%n) != i);
+ } while ((j = (j+1)%n) != i);
         free(ring);
         free(size);
 }
diff --git a/tar.c b/tar.c
index b18eee6..5f9fbd0 100644
--- a/tar.c
+++ b/tar.c
_AT_@ -10,6 +10,7 @@
 #include <limits.h>
 #include <grp.h>
 #include <pwd.h>
+
 #include "util.h"
 
 typedef struct Header Header;
_AT_@ -74,7 +75,7 @@ main(int argc, char *argv[])
         case 'x':
         case 'c':
         case 't':
- if(mode)
+ if (mode)
                         usage();
                 mode = ARGC();
                 break;
_AT_@ -91,27 +92,27 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(!mode) {
- if(argc < 1)
+ if (!mode) {
+ if (argc < 1)
                         usage();
 
- for(ap = argv[0]; *ap; ap++) {
- switch(*ap) {
+ for (ap = argv[0]; *ap; ap++) {
+ switch (*ap) {
                         case 'x':
                         case 'c':
                         case 't':
- if(mode)
+ if (mode)
                                         usage();
                                 mode = *ap;
                                 break;
                         case 'f':
- if(argc < 2)
+ if (argc < 2)
                                         usage();
                                 argc--, argv++;
                                 file = argv[0];
                                 break;
                         case 'C':
- if(argc < 2)
+ if (argc < 2)
                                         usage();
                                 argc--, argv++;
                                 dir = argv[0];
_AT_@ -126,12 +127,12 @@ main(int argc, char *argv[])
                 argc--, argv++;
         }
 
- if(!mode || argc != (mode == 'c'))
+ if (!mode || argc != (mode == 'c'))
                 usage();
 
- if(file) {
+ if (file) {
                 tarfile = fopen(file, (mode == 'c') ? "wb" : "rb");
- if(!tarfile)
+ if (!tarfile)
                         eprintf("tar: open '%s':", file);
                 if (lstat(file, &st) < 0)
                         eprintf("tar: stat '%s':", file);
_AT_@ -143,7 +144,7 @@ main(int argc, char *argv[])
 
         chdir(dir);
 
- if(mode == 'c') {
+ if (mode == 'c') {
                 c(argv[0]);
         } else {
                 xt((mode == 'x') ? unarchive : print);
_AT_@ -192,16 +193,16 @@ archive(const char* path)
         snprintf(h->gname, sizeof h->gname, "%s", gr ? gr->gr_name : "");
 
         mode = st.st_mode;
- if(S_ISREG(mode)) {
+ if (S_ISREG(mode)) {
                 h->type = REG;
                 putoctal(h->size, (unsigned)st.st_size, sizeof h->size);
                 f = fopen(path, "r");
- } else if(S_ISDIR(mode)) {
+ } else if (S_ISDIR(mode)) {
                 h->type = DIRECTORY;
- } else if(S_ISLNK(mode)) {
+ } else if (S_ISLNK(mode)) {
                 h->type = SYMLINK;
                 readlink(path, h->link, (sizeof h->link)-1);
- } else if(S_ISCHR(mode) || S_ISBLK(mode)) {
+ } else if (S_ISCHR(mode) || S_ISBLK(mode)) {
                 h->type = S_ISCHR(mode) ? CHARDEV : BLOCKDEV;
 #if defined(major) && defined(minor)
                 putoctal(h->major, (unsigned)major(st.st_dev), sizeof h->major);
_AT_@ -209,20 +210,20 @@ archive(const char* path)
 #else
                 return 0;
 #endif
- } else if(S_ISFIFO(mode)) {
+ } else if (S_ISFIFO(mode)) {
                 h->type = FIFO;
         }
 
         memset(h->chksum, ' ', sizeof h->chksum);
- for(x = 0, chksum = 0; x < sizeof *h; x++)
+ for (x = 0, chksum = 0; x < sizeof *h; x++)
                 chksum += b[x];
         putoctal(h->chksum, chksum, sizeof h->chksum);
 
         fwrite(b, Blksiz, 1, tarfile);
- if(!f)
+ if (!f)
                 return 0;
- while((l = fread(b, 1, Blksiz, f)) > 0) {
- if(l < Blksiz)
+ while ((l = fread(b, 1, Blksiz, f)) > 0) {
+ if (l < Blksiz)
                         memset(b+l, 0, Blksiz-l);
                 fwrite(b, Blksiz, 1, tarfile);
         }
_AT_@ -239,25 +240,25 @@ unarchive(char *fname, int l, char b[Blksiz])
         struct timeval times[2];
         Header *h = (void*)b;
 
- if(!mflag)
+ if (!mflag)
                 mtime = strtoul(h->mtime, 0, 8);
         unlink(fname);
- switch(h->type) {
+ switch (h->type) {
         case REG:
         case AREG:
                 mode = strtoul(h->mode, 0, 8);
- if(!(f = fopen(fname, "w")) || chmod(fname, mode))
+ if (!(f = fopen(fname, "w")) || chmod(fname, mode))
                         perror(fname);
                 break;
         case HARDLINK:
         case SYMLINK:
                 snprintf(lname, sizeof lname, "%s", h->link);
- if(!((h->type == HARDLINK) ? link : symlink)(lname, fname))
+ if (!((h->type == HARDLINK) ? link : symlink)(lname, fname))
                         perror(fname);
                 break;
         case DIRECTORY:
                 mode = strtoul(h->mode, 0, 8);
- if(mkdir(fname, (mode_t)mode))
+ if (mkdir(fname, (mode_t)mode))
                         perror(fname);
                 break;
         case CHARDEV:
_AT_@ -267,34 +268,34 @@ unarchive(char *fname, int l, char b[Blksiz])
                 major = strtoul(h->major, 0, 8);
                 minor = strtoul(h->mode, 0, 8);
                 type = (h->type == CHARDEV) ? S_IFCHR : S_IFBLK;
- if(mknod(fname, type | mode, makedev(major, minor)))
+ if (mknod(fname, type | mode, makedev(major, minor)))
                         perror(fname);
 #endif
                 break;
         case FIFO:
                 mode = strtoul(h->mode, 0, 8);
- if(mknod(fname, S_IFIFO | mode, 0))
+ if (mknod(fname, S_IFIFO | mode, 0))
                         perror(fname);
                 break;
         default:
                 fprintf(stderr, "usupported tarfiletype %c\n", h->type);
         }
- if(getuid() == 0 && chown(fname, strtoul(h->uid, 0, 8),
- strtoul(h->gid, 0, 8)))
+ if (getuid() == 0 && chown(fname, strtoul(h->uid, 0, 8),
+ strtoul(h->gid, 0, 8)))
                 perror(fname);
 
- for(; l > 0; l -= Blksiz) {
+ for (; l > 0; l -= Blksiz) {
                 fread(b, Blksiz, 1, tarfile);
- if(f)
+ if (f)
                         fwrite(b, MIN(l, 512), 1, f);
         }
- if(f)
+ if (f)
                 fclose(f);
 
- if(!mflag) {
+ if (!mflag) {
                 times[0].tv_sec = times[1].tv_sec = mtime;
                 times[0].tv_usec = times[1].tv_usec = 0;
- if(utimes(fname, times))
+ if (utimes(fname, times))
                         perror(fname);
         }
         return 0;
_AT_@ -304,7 +305,7 @@ static int
 print(char * fname, int l, char b[Blksiz])
 {
         puts(fname);
- for(; l > 0; l -= Blksiz)
+ for (; l > 0; l -= Blksiz)
                 fread(b, Blksiz, 1, tarfile);
         return 0;
 }
_AT_@ -322,7 +323,7 @@ xt(int (*fn)(char*, int, char[Blksiz]))
         char b[Blksiz], fname[257], *s;
         Header *h = (void*)b;
 
- while(fread(b, Blksiz, 1, tarfile) && h->name[0] != '\0') {
+ while (fread(b, Blksiz, 1, tarfile) && h->name[0] != '\0') {
                 s = fname;
                 if (h->prefix[0] != '\0')
                         s += sprintf(s, "%.*s/", (int)sizeof h->prefix, h->prefix);
diff --git a/tee.c b/tee.c
index e810587..1c356aa 100644
--- a/tee.c
+++ b/tee.c
_AT_@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static void
_AT_@ -29,21 +30,21 @@ main(int argc, char *argv[])
         } ARGEND;
 
         nfps = argc + 1;
- if(!(fps = calloc(nfps, sizeof *fps)))
+ if (!(fps = calloc(nfps, sizeof *fps)))
                 eprintf("calloc:");
 
- for(i = 0; argc > 0; argc--, argv++, i++)
- if(!(fps[i] = fopen(*argv, aflag ? "a" : "w")))
+ for (i = 0; argc > 0; argc--, argv++, i++)
+ if (!(fps[i] = fopen(*argv, aflag ? "a" : "w")))
                         eprintf("fopen %s:", *argv);
         fps[i] = stdout;
 
- while((n = fread(buf, 1, sizeof buf, stdin)) > 0) {
- for(i = 0; i < nfps; i++) {
- if(fwrite(buf, 1, n, fps[i]) != n)
+ while ((n = fread(buf, 1, sizeof buf, stdin)) > 0) {
+ for (i = 0; i < nfps; i++) {
+ if (fwrite(buf, 1, n, fps[i]) != n)
                                 eprintf("%s: write error:", buf);
                 }
         }
- if(ferror(stdin))
+ if (ferror(stdin))
                 eprintf("<stdin>: read error:");
         free(fps);
 
diff --git a/test.c b/test.c
index a68f085..2c54b34 100644
--- a/test.c
+++ b/test.c
_AT_@ -6,6 +6,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static void
_AT_@ -14,20 +15,20 @@ stoi(char *s, int *a)
         char *p;
         errno = 0;
         *a = strtol(s, &p, 0);
- if(errno || !*s || *p)
+ if (errno || !*s || *p)
                 enprintf(2, "bad integer %s\n", s);
 }
 
-static bool unary_b(char *s) { struct stat buf; if( stat(s, &buf)) return 0; return S_ISBLK (buf.st_mode); }
-static bool unary_c(char *s) { struct stat buf; if( stat(s, &buf)) return 0; return S_ISCHR (buf.st_mode); }
-static bool unary_d(char *s) { struct stat buf; if( stat(s, &buf)) return 0; return S_ISDIR (buf.st_mode); }
-static bool unary_f(char *s) { struct stat buf; if( stat(s, &buf)) return 0; return S_ISREG (buf.st_mode); }
-static bool unary_g(char *s) { struct stat buf; if( stat(s, &buf)) return 0; return S_ISGID & buf.st_mode ; }
-static bool unary_h(char *s) { struct stat buf; if(lstat(s, &buf)) return 0; return S_ISLNK (buf.st_mode); }
-static bool unary_p(char *s) { struct stat buf; if( stat(s, &buf)) return 0; return S_ISFIFO (buf.st_mode); }
-static bool unary_S(char *s) { struct stat buf; if( stat(s, &buf)) return 0; return S_ISSOCK (buf.st_mode); }
-static bool unary_s(char *s) { struct stat buf; if( stat(s, &buf)) return 0; return buf.st_size ; }
-static bool unary_u(char *s) { struct stat buf; if( stat(s, &buf)) return 0; return S_ISUID & buf.st_mode ; }
+static bool unary_b(char *s) { struct stat buf; if ( stat(s, &buf)) return 0; return S_ISBLK (buf.st_mode); }
+static bool unary_c(char *s) { struct stat buf; if ( stat(s, &buf)) return 0; return S_ISCHR (buf.st_mode); }
+static bool unary_d(char *s) { struct stat buf; if ( stat(s, &buf)) return 0; return S_ISDIR (buf.st_mode); }
+static bool unary_f(char *s) { struct stat buf; if ( stat(s, &buf)) return 0; return S_ISREG (buf.st_mode); }
+static bool unary_g(char *s) { struct stat buf; if ( stat(s, &buf)) return 0; return S_ISGID & buf.st_mode ; }
+static bool unary_h(char *s) { struct stat buf; if (lstat(s, &buf)) return 0; return S_ISLNK (buf.st_mode); }
+static bool unary_p(char *s) { struct stat buf; if ( stat(s, &buf)) return 0; return S_ISFIFO (buf.st_mode); }
+static bool unary_S(char *s) { struct stat buf; if ( stat(s, &buf)) return 0; return S_ISSOCK (buf.st_mode); }
+static bool unary_s(char *s) { struct stat buf; if ( stat(s, &buf)) return 0; return buf.st_size ; }
+static bool unary_u(char *s) { struct stat buf; if ( stat(s, &buf)) return 0; return S_ISUID & buf.st_mode ; }
 
 static bool unary_n(char *s) { return strlen(s); }
 static bool unary_z(char *s) { return !strlen(s); }
_AT_@ -95,8 +96,8 @@ find_test(Test *tests, char *name)
 {
         Test *t;
 
- for(t = tests; t->name; ++t)
- if(strcmp(t->name, name) == 0)
+ for (t = tests; t->name; ++t)
+ if (strcmp(t->name, name) == 0)
                         return t;
         return NULL;
 }
_AT_@ -118,10 +119,10 @@ twoarg(char **argv)
 {
         Test *t = find_test(unary, *argv);
 
- if(strcmp(argv[0], "!") == 0)
+ if (strcmp(argv[0], "!") == 0)
                 return !onearg(argv + 1);
 
- if(t)
+ if (t)
                 return t->func(argv[1]);
 
         return enprintf(2, "bad unary test %s\n", argv[0]), 0;
_AT_@ -132,10 +133,10 @@ threearg(char **argv)
 {
         Test *t = find_test(binary, argv[1]);
 
- if(t)
+ if (t)
                 return t->func(argv[0], argv[2]);
 
- if(strcmp(argv[0], "!") == 0)
+ if (strcmp(argv[0], "!") == 0)
                 return !twoarg(argv + 1);
 
         return enprintf(2, "bad binary test %s\n", argv[1]), 0;
_AT_@ -144,7 +145,7 @@ threearg(char **argv)
 static bool
 fourarg(char **argv)
 {
- if(strcmp(argv[0], "!") == 0)
+ if (strcmp(argv[0], "!") == 0)
                 return !threearg(argv + 1);
 
         return enprintf(2, "too many arguments\n"), 0;
_AT_@ -156,13 +157,13 @@ main(int argc, char **argv)
         bool (*narg[])(char**) = { noarg, onearg, twoarg, threearg, fourarg };
         int len = strlen(argv[0]);
 
- if(len && argv[0][len - 1] == '[')
- if(strcmp(argv[--argc], "]") != 0)
+ if (len && argv[0][len - 1] == '[')
+ if (strcmp(argv[--argc], "]") != 0)
                         enprintf(2, "no matching ]\n");
 
         --argc; ++argv;
 
- if(argc > 4)
+ if (argc > 4)
                 enprintf(2, "too many arguments\n");
 
         return !narg[argc](argv);
diff --git a/touch.c b/touch.c
index 80462df..23d9d6c 100644
--- a/touch.c
+++ b/touch.c
_AT_@ -7,6 +7,7 @@
 #include <unistd.h>
 #include <utime.h>
 #include <sys/stat.h>
+
 #include "util.h"
 
 static void touch(const char *);
_AT_@ -39,7 +40,7 @@ main(int argc, char *argv[])
         if (argc < 1)
                 usage();
 
- for(; argc > 0; argc--, argv++)
+ for (; argc > 0; argc--, argv++)
                 touch(argv[0]);
 
         return 0;
_AT_@ -52,19 +53,19 @@ touch(const char *str)
         struct stat st;
         struct utimbuf ut;
 
- if(stat(str, &st) == 0) {
+ if (stat(str, &st) == 0) {
                 ut.actime = st.st_atime;
                 ut.modtime = t;
- if(utime(str, &ut) == -1)
+ if (utime(str, &ut) == -1)
                         eprintf("utime %s:", str);
                 return;
         }
- else if(errno != ENOENT)
+ else if (errno != ENOENT)
                 eprintf("stat %s:", str);
- else if(cflag)
+ else if (cflag)
                 return;
- if((fd = open(str, O_CREAT|O_EXCL,
- S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)) == -1)
+ if ((fd = open(str, O_CREAT|O_EXCL,
+ S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)) == -1)
                 eprintf("open %s:", str);
         close(fd);
         touch(str);
diff --git a/tr.c b/tr.c
index 1fe68e8..f8062cf 100644
--- a/tr.c
+++ b/tr.c
_AT_@ -5,6 +5,7 @@
 #include <string.h>
 #include <locale.h>
 #include <wchar.h>
+
 #include "text.h"
 #include "util.h"
 
_AT_@ -54,7 +55,7 @@ resolve_escape(char *s)
         int i;
         unsigned char c;
 
- switch(*s) {
+ switch (*s) {
         case 'n':
                 *s = '\n';
                 return 0;
_AT_@ -84,13 +85,13 @@ resolve_escape(char *s)
         default: ;
         }
 
- if(*s<'0' || *s>'7')
+ if(*s < '0' || *s > '7')
                 eprintf("invalid character after '\\':");
- for(i=0, c=0; s[i]>='0' && s[i]<='7' && i<3; i++) {
+ for(i = 0, c = 0; s[i] >= '0' && s[i] <= '7' && i < 3; i++) {
                 c <<= 3;
                 c += s[i]-'0';
         }
- if(*s>'3' && i==3)
+ if(*s > '3' && i == 3)
                 eprintf("octal byte cannot be bigger than 377:");
         *s = c;
         return i;
_AT_@ -112,8 +113,8 @@ xmbtowc(wchar_t *unicodep, const char *s)
 static int
 has_octal_escapes(const char *s)
 {
- while(*s)
- if(*s++ == '\\' && *s >= '0' && *s <= '7')
+ while (*s)
+ if (*s++ == '\\' && *s >= '0' && *s <= '7')
                         return 1;
         return 0;
 }
_AT_@ -125,26 +126,26 @@ get_next_char(struct set_state *s)
         int nchars;
 
 start:
- if(s->rfirst <= s->rlast) {
+ if (s->rfirst <= s->rlast) {
                 c = s->rfirst;
                 s->rfirst++;
                 return c;
         }
 
- if(*s->s == '-' && !s->prev_was_octal) {
+ if (*s->s == '-' && !s->prev_was_octal) {
                 s->s++;
- if(!*s->s)
+ if (!*s->s)
                         return '-';
- if(*s->s == '\\' && (nchars = resolve_escape(++(s->s))))
+ if (*s->s == '\\' && (nchars = resolve_escape(++(s->s))))
                         goto char_is_octal;
                 s->rlast = *(s->s)++;
- if(!s->rlast)
+ if (!s->rlast)
                         return '\0';
                 s->prev_was_octal = 1;
                 s->rfirst = ++(s->prev);
                 goto start;
         }
- if(*s->s == '\\' && (nchars = resolve_escape(++(s->s))))
+ if (*s->s == '\\' && (nchars = resolve_escape(++(s->s))))
                 goto char_is_octal;
 
         s->prev_was_octal = 0;
_AT_@ -163,27 +164,27 @@ static wchar_t
 get_next_wchar(struct wset_state *s)
 {
 start:
- if(s->rfirst <= s->rlast) {
+ if (s->rfirst <= s->rlast) {
                 s->prev = s->rfirst;
                 s->rfirst++;
                 return s->prev;
         }
 
- if(*s->s == '-' && !s->prev_was_range) {
+ if (*s->s == '-' && !s->prev_was_range) {
                 s->s++;
- if(!*s->s)
+ if (!*s->s)
                         return '-';
- if(*s->s == '\\')
+ if (*s->s == '\\')
                         resolve_escape(++(s->s));
                 s->s += xmbtowc(&s->rlast, s->s);
- if(!s->rlast)
+ if (!s->rlast)
                         return '\0';
                 s->rfirst = ++(s->prev);
                 s->prev_was_range = 1;
                 goto start;
         }
 
- if(*s->s == '\\')
+ if (*s->s == '\\')
                 resolve_escape(++(s->s));
         s->s += xmbtowc(&s->prev, s->s);
         s->prev_was_range = 0;
_AT_@ -197,39 +198,39 @@ is_mapping_wide(const char *set1, const char *set2)
         struct wset_state wss1, wss2;
         wchar_t wc1, wc2, last_wc2;
 
- if(has_octal_escapes(set1)) {
+ if (has_octal_escapes(set1)) {
                 set_state_defaults(&ss1);
                 ss1.s = (char *) set1;
- if(set2) {
+ if (set2) {
                         set_state_defaults(&ss2);
                         ss2.s = (char *) set2;
                         /* if the character returned is from an octal triplet, it might be null
                          * and still need to continue */
- while((wc1 = (unsigned char) get_next_char(&ss1)) || ss1.prev_was_octal ) {
- if(!(wc2 = (unsigned char) get_next_char(&ss2)))
+ while ((wc1 = (unsigned char) get_next_char(&ss1)) || ss1.prev_was_octal ) {
+ if (!(wc2 = (unsigned char) get_next_char(&ss2)))
                                         wc2 = last_wc2;
                                 mappings[wc1] = wc2;
                                 last_wc2 = wc2;
                         }
                 } else {
- while((wc1 = (unsigned char) get_next_char(&ss1)) || ss1.prev_was_octal)
+ while ((wc1 = (unsigned char) get_next_char(&ss1)) || ss1.prev_was_octal)
                                 mappings[wc1] = 1;
                 }
                 return 0;
         } else {
                 wset_state_defaults(&wss1);
                 wss1.s = (char *) set1;
- if(set2) {
+ if (set2) {
                         wset_state_defaults(&wss2);
                         wss2.s = (char *) set2;
- while((wc1 = get_next_wchar(&wss1))) {
- if(!(wc2 = get_next_wchar(&wss2)))
+ while ((wc1 = get_next_wchar(&wss1))) {
+ if (!(wc2 = get_next_wchar(&wss2)))
                                         wc2 = last_wc2;
                                 mappings[wc1] = wc2;
                                 last_wc2 = wc2;
                         }
                 } else {
- while((wc1 = get_next_wchar(&wss1)))
+ while ((wc1 = get_next_wchar(&wss1)))
                                 mappings[wc1] = 1;
                 }
                 return 1;
_AT_@ -245,13 +246,13 @@ wmap_null(char *in, ssize_t nbytes)
         int parsed_bytes = 0;
 
         s = in;
- while(nbytes) {
+ while (nbytes) {
                 parsed_bytes = embtowc(&rune, s);
- if(parsed_bytes < 0) {
+ if (parsed_bytes < 0) {
                         rune = *s;
                         parsed_bytes = 1;
                 }
- if(((!mappings[rune])&1) ^ cflag)
+ if (((!mappings[rune])&1) ^ cflag)
                         putwchar(rune);
                 s += parsed_bytes;
                 nbytes -= parsed_bytes;
_AT_@ -266,13 +267,13 @@ wmap_set(char *in, ssize_t nbytes)
         int parsed_bytes = 0;
 
         s = in;
- while(nbytes) {
+ while (nbytes) {
                 parsed_bytes = embtowc(&rune, s);
- if(parsed_bytes < 0) {
+ if (parsed_bytes < 0) {
                         rune = *s;
                         parsed_bytes = 1;
                 }
- if(!mappings[rune])
+ if (!mappings[rune])
                         putwchar(rune);
                 else
                         putwchar(mappings[rune]);
_AT_@ -286,8 +287,8 @@ map_null(char *in, ssize_t nbytes)
 {
         char *s;
 
- for(s=in; nbytes; s++, nbytes--)
- if(((!mappings[(unsigned char)*s])&1) ^ cflag)
+ for (s = in; nbytes; s++, nbytes--)
+ if (((!mappings[(unsigned char)*s])&1) ^ cflag)
                         putchar(*s);
 }
 
_AT_@ -296,8 +297,8 @@ map_set(char *in, ssize_t nbytes)
 {
         char *s;
 
- for(s=in; nbytes; s++, nbytes--)
- if(!mappings[(unsigned char)*s])
+ for (s = in; nbytes; s++, nbytes--)
+ if (!mappings[(unsigned char)*s])
                         putchar(*s);
                 else
                         putchar(mappings[(unsigned char)*s]);
_AT_@ -325,20 +326,20 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc == 0)
+ if (argc == 0)
                 usage();
 
- if(dflag) {
- if(argc != 1)
+ if (dflag) {
+ if (argc != 1)
                         usage();
- if(is_mapping_wide(argv[0], NULL))
+ if (is_mapping_wide(argv[0], NULL))
                         mapfunc = wmap_null;
                 else
                         mapfunc = map_null;
- } else if(cflag) {
+ } else if (cflag) {
                 usage();
- } else if(argc == 2) {
- if(is_mapping_wide(argv[0], argv[1]))
+ } else if (argc == 2) {
+ if (is_mapping_wide(argv[0], argv[1]))
                         mapfunc = wmap_set;
                 else
                         mapfunc = map_set;
_AT_@ -346,10 +347,10 @@ main(int argc, char *argv[])
                 usage();
         }
 
- while((nbytes = agetline(&buf, &size, stdin)) != -1)
+ while ((nbytes = agetline(&buf, &size, stdin)) != -1)
                 mapfunc(buf, nbytes);
         free(buf);
- if(ferror(stdin))
+ if (ferror(stdin))
                 eprintf("<stdin>: read error:");
 
         return 0;
diff --git a/tty.c b/tty.c
index 6bb77ae..9bcc041 100644
--- a/tty.c
+++ b/tty.c
_AT_@ -2,6 +2,7 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
+
 #include "util.h"
 
 static void
diff --git a/uname.c b/uname.c
index b7900c9..ef171fe 100644
--- a/uname.c
+++ b/uname.c
_AT_@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/utsname.h>
+
 #include "util.h"
 
 static void
_AT_@ -44,18 +45,18 @@ main(int argc, char *argv[])
         default:
                 usage();
         } ARGEND;
- if(uname(&u) == -1)
+ if (uname(&u) == -1)
                 eprintf("uname:");
 
- if(sflag || !(nflag || rflag || vflag || mflag))
+ if (sflag || !(nflag || rflag || vflag || mflag))
                 putword(u.sysname);
- if(nflag)
+ if (nflag)
                 putword(u.nodename);
- if(rflag)
+ if (rflag)
                 putword(u.release);
- if(vflag)
+ if (vflag)
                 putword(u.version);
- if(mflag)
+ if (mflag)
                 putword(u.machine);
         putchar('\n');
 
diff --git a/unexpand.c b/unexpand.c
index cc185f2..30ff57f 100644
--- a/unexpand.c
+++ b/unexpand.c
_AT_@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <wchar.h>
+
 #include "util.h"
 
 typedef struct {
_AT_@ -30,7 +31,7 @@ main(int argc, char *argv[])
         ARGBEGIN {
         case 't':
                 tabsize = estrtol(EARGF(usage()), 0);
- if(tabsize <= 0)
+ if (tabsize <= 0)
                         eprintf("unexpand: invalid tabsize\n", argv[0]);
                 /* Fallthrough: -t implies -a */
         case 'a':
_AT_@ -84,12 +85,12 @@ unexpandspan(unsigned int n, unsigned int col)
 {
         unsigned int off = (col-n) % tabsize;
 
- if(n + off >= tabsize && n > 1)
+ if (n + off >= tabsize && n > 1)
                 n += off;
 
- for(; n >= tabsize; n -= tabsize)
+ for (; n >= tabsize; n -= tabsize)
                 out('\t');
- while(n--)
+ while (n--)
                 out(' ');
 }
 
diff --git a/uniq.c b/uniq.c
index 4057ad2..a9bbf99 100644
--- a/uniq.c
+++ b/uniq.c
_AT_@ -46,10 +46,10 @@ main(int argc, char *argv[])
                 usage();
         } ARGEND;
 
- if(argc == 0) {
+ if (argc == 0) {
                 uniq(stdin, "<stdin>");
- } else if(argc == 1) {
- if(!(fp = fopen(argv[0], "r")))
+ } else if (argc == 1) {
+ if (!(fp = fopen(argv[0], "r")))
                         eprintf("fopen %s:", argv[0]);
                 uniq(fp, argv[0]);
                 fclose(fp);
_AT_@ -67,14 +67,14 @@ uniqline(char *l)
                 ? l == prevline
                 : !strcmp(l, prevline);
 
- if(linesequel) {
+ if (linesequel) {
                 ++prevlinecount;
                 return;
         }
 
- if(prevline != NULL) {
- if((prevlinecount == 1 && !dflag) ||
- (prevlinecount != 1 && !uflag)) {
+ if (prevline != NULL) {
+ if ((prevlinecount == 1 && !dflag) ||
+ (prevlinecount != 1 && !uflag)) {
                         printf(countfmt, prevlinecount);
                         fputs(prevline, stdout);
                 }
_AT_@ -82,7 +82,7 @@ uniqline(char *l)
                 prevline = NULL;
         }
 
- if(l && !(prevline = strdup(l)))
+ if (l && !(prevline = strdup(l)))
                 eprintf("strdup:");
         prevlinecount = 1;
 }
_AT_@ -93,7 +93,7 @@ uniq(FILE *fp, const char *str)
         char *buf = NULL;
         size_t size = 0;
 
- while(agetline(&buf, &size, fp) != -1)
+ while (agetline(&buf, &size, fp) != -1)
                 uniqline(buf);
 }
 
diff --git a/unlink.c b/unlink.c
index ac04632..0add3ca 100644
--- a/unlink.c
+++ b/unlink.c
_AT_@ -12,10 +12,10 @@ usage(void)
 int
 main(int argc, char *argv[])
 {
- if(argc != 2)
+ if (argc != 2)
                 usage();
 
- if(unlink(argv[1]) == -1)
+ if (unlink(argv[1]) == -1)
                 eprintf("unlink: '%s':", argv[1]);
 
         return 0;
diff --git a/uudecode.c b/uudecode.c
index f0af13d..3828cba 100644
--- a/uudecode.c
+++ b/uudecode.c
_AT_@ -7,6 +7,7 @@
 #include <unistd.h>
 #include <errno.h>
 #include <limits.h>
+
 #include "util.h"
 #include "text.h"
 
_AT_@ -127,10 +128,10 @@ uudecode(FILE *fp, FILE *outfp)
 #define IS_DEC(c) ( (((c) - ' ') >= 0) && (((c) - ' ') <= 077 + 1) )
 #define OUT_OF_RANGE(c) eprintf("character %c out of range: [%d-%d]", (c), 1 + ' ', 077 + ' ' + 1)
 
- while((len = agetline(&bufb, &n, fp)) != -1) {
+ while ((len = agetline(&bufb, &n, fp)) != -1) {
                 p = bufb;
                 /* trim newlines */
- if(len && bufb[len - 1] != '\n')
+ if (len && bufb[len - 1] != '\n')
                         bufb[len - 1] = '\0';
                 else
                         eprintf("no newline found, aborting\n");
_AT_@ -172,7 +173,7 @@ uudecode(FILE *fp, FILE *outfp)
         }
         /* check for end or fail */
         len = agetline(&bufb, &n, fp);
- if(len < 3 || strncmp(bufb, "end", 3) != 0 || bufb[3] != '\n')
+ if (len < 3 || strncmp(bufb, "end", 3) != 0 || bufb[3] != '\n')
                 eprintf("invalid uudecode footer \"end\" not found\n");
         free(bufb);
 }
diff --git a/uuencode.c b/uuencode.c
index c74b46d..80a54fd 100644
--- a/uuencode.c
+++ b/uuencode.c
_AT_@ -4,6 +4,7 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static void uuencode(FILE *, const char *, const char *);
diff --git a/wc.c b/wc.c
index 99bccce..2eb63ee 100644
--- a/wc.c
+++ b/wc.c
_AT_@ -4,6 +4,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+
 #include "util.h"
 
 static void output(const char *, long, long, long);
_AT_@ -47,7 +48,7 @@ main(int argc, char *argv[])
                 wc(stdin, NULL);
         } else {
                 for (i = 0; i < argc; i++) {
- if(!(fp = fopen(argv[i], "r"))) {
+ if (!(fp = fopen(argv[i], "r"))) {
                                 weprintf("fopen %s:", argv[i]);
                                 continue;
                         }
_AT_@ -65,13 +66,13 @@ output(const char *str, long nc, long nl, long nw)
 {
         bool noflags = !cmode && !lflag && !wflag;
 
- if(lflag || noflags)
+ if (lflag || noflags)
                 printf(" %5ld", nl);
- if(wflag || noflags)
+ if (wflag || noflags)
                 printf(" %5ld", nw);
- if(cmode || noflags)
+ if (cmode || noflags)
                 printf(" %5ld", nc);
- if(str)
+ if (str)
                 printf(" %s", str);
         putchar('\n');
 }
_AT_@ -83,14 +84,14 @@ wc(FILE *fp, const char *str)
         int c;
         long nc = 0, nl = 0, nw = 0;
 
- while((c = getc(fp)) != EOF) {
- if(cmode != 'm' || UTF8_POINT(c))
+ while ((c = getc(fp)) != EOF) {
+ if (cmode != 'm' || UTF8_POINT(c))
                         nc++;
- if(c == '\n')
+ if (c == '\n')
                         nl++;
- if(!isspace(c))
+ if (!isspace(c))
                         word = true;
- else if(word) {
+ else if (word) {
                         word = false;
                         nw++;
                 }
diff --git a/xargs.c b/xargs.c
index c80c524..05abf2f 100644
--- a/xargs.c
+++ b/xargs.c
_AT_@ -5,6 +5,7 @@
 #include <string.h>
 #include <sys/wait.h>
 #include <unistd.h>
+
 #include "text.h"
 #include "util.h"
 
_AT_@ -48,7 +49,7 @@ main(int argc, char *argv[])
         ARGBEGIN {
         case 'n':
                 nflag = 1;
- if((maxargs = strtol(EARGF(usage()), NULL, 10)) <= 0)
+ if ((maxargs = strtol(EARGF(usage()), NULL, 10)) <= 0)
                         eprintf("%s: value for -n option should be >= 1\n", argv0);
                 break;
         case 'r':
_AT_@ -92,13 +93,13 @@ main(int argc, char *argv[])
                         i++;
                         a++;
                         leftover = 0;
- if(nflag == 1 && a >= maxargs)
+ if (nflag == 1 && a >= maxargs)
                                 break;
                 }
                 cmd[i] = NULL;
- if(a >= maxargs && nflag == 1)
+ if (a >= maxargs && nflag == 1)
                         spawn();
- else if(!a || (i == 1 && rflag == 1))
+ else if (!a || (i == 1 && rflag == 1))
                         ;
                 else
                         spawn();
diff --git a/yes.c b/yes.c
index c52a544..3652536 100644
--- a/yes.c
+++ b/yes.c
_AT_@ -1,6 +1,7 @@
 /* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 #include <stdlib.h>
+
 #include "util.h"
 
 static void
Received on Thu Nov 13 2014 - 19:08:48 CET

This archive was generated by hypermail 2.3.0 : Thu Nov 13 2014 - 19:12:10 CET