diff options
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(); |