[hackers] [sbase] Add -s support for du(1) || sin

From: <git_AT_suckless.org>
Date: Wed, 16 Oct 2013 20:22:50 +0200

commit 6e8b79ebd8186be3e955bb26877f72f45292edf7
Author: sin <sin_AT_2f30.org>
Date: Wed Oct 16 17:54:29 2013 +0100

    Add -s support for du(1)

diff --git a/du.1 b/du.1
index a5046e1..932e693 100644
--- a/du.1
+++ b/du.1
_AT_@ -16,3 +16,6 @@ directory is displayed.
 .TP
 .BI \-a
 Display an entry for each file in the file hierarchy.
+.TP
+.BI \-s
+Display only the grand total for the specified files.
diff --git a/du.c b/du.c
index bfb40e6..3c6461b 100644
--- a/du.c
+++ b/du.c
_AT_@ -14,8 +14,10 @@
 static long blksize = 512;
 
 static bool aflag = false;
+static bool sflag = false;
 
 static long du(const char *);
+static void print(long n, char *path);
 
 void
 usage(void)
_AT_@ -27,11 +29,15 @@ int
 main(int argc, char *argv[])
 {
         char *bsize;
+ long n;
 
         ARGBEGIN {
         case 'a':
                 aflag = true;
                 break;
+ case 's':
+ sflag = true;
+ break;
         default:
                 usage();
         } ARGEND;
_AT_@ -41,10 +47,15 @@ main(int argc, char *argv[])
                 blksize = estrtol(bsize, 0);
 
         if (argc < 1) {
- du(".");
+ n = du(".");
+ if (sflag)
+ print(n, realpath(".", NULL));
         } else {
- for (; argc > 0; argc--, argv++)
- du(argv[0]);
+ for (; argc > 0; argc--, argv++) {
+ n = du(argv[0]);
+ if (sflag)
+ print(n, realpath(argv[0], NULL));
+ }
         }
         return EXIT_SUCCESS;
 }
_AT_@ -106,7 +117,7 @@ du(const char *path)
                                 } else {
                                         m = 512 * st.st_blocks / blksize;
                                         n += m;
- if (aflag)
+ if (aflag && !sflag)
                                                 print(m, realpath(dent->d_name, NULL));
                                 }
                         }
_AT_@ -115,6 +126,7 @@ du(const char *path)
                 }
         }
 
- print(n, realpath(path, NULL));
+ if (!sflag)
+ print(n, realpath(path, NULL));
         return n;
 }
Received on Wed Oct 16 2013 - 20:22:50 CEST