[hackers] [ubase] Sync concat() from sbase || sin

From: <git_AT_suckless.org>
Date: Sun, 22 Feb 2015 12:09:02 +0100 (CET)

commit a51858016570713a2aca623645aa3ec2ac1a3d6c
Author: sin <sin_AT_2f30.org>
Date: Sun Feb 22 11:08:16 2015 +0000

    Sync concat() from sbase

diff --git a/libutil/concat.c b/libutil/concat.c
index a276fbb..ef1e5b9 100644
--- a/libutil/concat.c
+++ b/libutil/concat.c
_AT_@ -1,6 +1,5 @@
 /* See LICENSE file for copyright and license details. */
 #include <stdio.h>
-#include <unistd.h>
 
 #include "../text.h"
 #include "../util.h"
_AT_@ -9,12 +8,14 @@ void
 concat(FILE *fp1, const char *s1, FILE *fp2, const char *s2)
 {
         char buf[BUFSIZ];
- ssize_t n;
+ size_t n;
 
- while ((n = read(fileno(fp1), buf, sizeof buf)) > 0) {
- if (write(fileno(fp2), buf, n) != n)
+ while ((n = fread(buf, 1, sizeof(buf), fp1)) > 0) {
+ if (fwrite(buf, 1, n, fp2) != n)
                         eprintf("%s: write error:", s2);
+ if (feof(fp1))
+ break;
         }
- if (n < 0)
+ if (ferror(fp1))
                 eprintf("%s: read error:", s1);
 }
Received on Sun Feb 22 2015 - 12:09:02 CET