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| author | Ruediger Meier | 2017-06-19 20:52:50 +0200 |
|---|---|---|
| committer | Ruediger Meier | 2017-06-26 14:38:24 +0200 |
| commit | 6e1eda6f229f87b77471ce6eb7cbf0ede7c8029e (patch) | |
| tree | 5e74a0cd99493e934780db2b434c75e995a6bd17 /sys-utils/setsid.c | |
| parent | misc: never use usage(ERROR) (diff) | |
| download | kernel-qcow2-util-linux-6e1eda6f229f87b77471ce6eb7cbf0ede7c8029e.tar.gz kernel-qcow2-util-linux-6e1eda6f229f87b77471ce6eb7cbf0ede7c8029e.tar.xz kernel-qcow2-util-linux-6e1eda6f229f87b77471ce6eb7cbf0ede7c8029e.zip | |
misc: never use usage(stderr)
Here we fix all cases where we have usage(FILE*)
functions.
Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
Diffstat (limited to 'sys-utils/setsid.c')
| -rw-r--r-- | sys-utils/setsid.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/sys-utils/setsid.c b/sys-utils/setsid.c index ecc32ef41..891d8a6b7 100644 --- a/sys-utils/setsid.c +++ b/sys-utils/setsid.c @@ -25,8 +25,9 @@ #include "nls.h" #include "closestream.h" -static void __attribute__ ((__noreturn__)) usage(FILE * out) +static void __attribute__((__noreturn__)) usage(void) { + FILE *out = stdout; fputs(USAGE_HEADER, out); fprintf(out, _( " %s [options] <program> [arguments ...]\n"), @@ -43,7 +44,7 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out) fputs(USAGE_VERSION, out); fprintf(out, USAGE_MAN_TAIL("setsid(1)")); - exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS); + exit(EXIT_SUCCESS); } int main(int argc, char **argv) @@ -78,13 +79,15 @@ int main(int argc, char **argv) status = 1; break; case 'h': - usage(stdout); + usage(); default: errtryhelp(EXIT_FAILURE); } - if (argc - optind < 1) - usage(stderr); + if (argc - optind < 1) { + warnx(_("no command specified")); + errtryhelp(EXIT_FAILURE); + } if (getpgrp() == getpid()) { pid = fork(); |