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authorKarel Zak2017-06-26 15:58:37 +0200
committerKarel Zak2017-06-26 15:58:37 +0200
commit47ccf06b4728130beb19b05a5c13a87e2807ad3e (patch)
treeca6073f0053d6e362b623d2817edcdb3ae45d93d /text-utils/colrm.c
parentscript: rename fixtty() to enable_rawmode_tty() (diff)
parentmisc: cosmetics, remove argument from usage(FILE*) (diff)
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Merge branch 'usage-part2' of https://github.com/rudimeier/util-linux
* 'usage-part2' of https://github.com/rudimeier/util-linux: misc: cosmetics, remove argument from usage(FILE*) misc: cosmetics, remove argument from usage(int) misc: never use usage(stderr) misc: never use usage(ERROR) misc: cleanup and fix --unknownopt issues flock, getopt: write --help to stdout and return 0 tools: add checkusage.sh
Diffstat (limited to 'text-utils/colrm.c')
-rw-r--r--text-utils/colrm.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/text-utils/colrm.c b/text-utils/colrm.c
index b2816cd07..ebebca0bf 100644
--- a/text-utils/colrm.c
+++ b/text-utils/colrm.c
@@ -54,8 +54,9 @@ COLRM removes unwanted columns from a file
Jeff Schriebman UC Berkeley 11-74
*/
-static void __attribute__ ((__noreturn__)) usage(FILE * out)
+static void __attribute__((__noreturn__)) usage(void)
{
+ FILE *out = stdout;
fprintf(out, _("\nUsage:\n"
" %s [startcol [endcol]]\n"),
program_invocation_short_name);
@@ -69,7 +70,7 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out)
fprintf(out, _("%s reads from standard input and writes to standard output\n\n"),
program_invocation_short_name);
fprintf(out, USAGE_MAN_TAIL("colrm(1)"));
- exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
+ exit(EXIT_SUCCESS);
}
static int process_input(unsigned long first, unsigned long last)
@@ -176,7 +177,7 @@ int main(int argc, char **argv)
printf(UTIL_LINUX_VERSION);
return EXIT_SUCCESS;
case 'h':
- usage(stdout);
+ usage();
default:
errtryhelp(EXIT_FAILURE);
}