ubase

suckless linux base utils
git clone git://git.2f30.org/ubase.git
Log | Files | Refs | README | LICENSE

commit 780fd613ebbdb59f183ec93778ee0c31d6bcede3
parent 923773f9d888a8c72efc93cbeb46fbd5992e2125
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Fri Feb 14 14:35:01 +0100

truncate: match coreutils truncate behaviour

improvements:
- when truncate on a file failed proceed with the rest.
- when truncate on a file failed exit with EXIT_FAILURE.

Signed-off-by: Hiltjo Posthuma <hiltjo@codemadness.org>

Diffstat:
truncate.c | 21+++++++++++++++------
1 file changed, 15 insertions(+), 6 deletions(-)
diff --git a/truncate.c b/truncate.c @@ -4,6 +4,8 @@ #include <unistd.h> #include <stdio.h> #include <stdlib.h> +#include <string.h> +#include <errno.h> #include "util.h" static void @@ -16,7 +18,7 @@ int main(int argc, char *argv[]) { int cflag = 0, sflag = 0; - int fd, i; + int fd, i, ret = EXIT_SUCCESS; long size; ARGBEGIN { @@ -36,11 +38,18 @@ main(int argc, char *argv[]) for (i = 0; i < argc; i++) { fd = open(argv[i], O_WRONLY | (cflag ? 0 : O_CREAT), 0644); - if (fd < 0) - eprintf("open %s:", argv[i]); - if (ftruncate(fd, size) < 0) - eprintf("ftruncate: %s:", argv[i]); + if (fd < 0) { + fprintf(stderr, "open: cannot open `%s' for writing: %s\n", + argv[i], strerror(errno)); + ret = EXIT_FAILURE; + continue; + } + if (ftruncate(fd, size) < 0) { + fprintf(stderr, "truncate: cannot open `%s' for writing: %s\n", + argv[i], strerror(errno)); + ret = EXIT_FAILURE; + } close(fd); } - return EXIT_SUCCESS; + return ret; }