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| author | Ruediger Meier | 2017-06-19 09:24:10 +0200 |
|---|---|---|
| committer | Ruediger Meier | 2017-06-26 14:38:24 +0200 |
| commit | 9325dbfd2018b2a3b510617f4aa13777fbbe23c3 (patch) | |
| tree | 07b7b9f9e99a77d9575284ae5b1b5ee9eb34101a /login-utils | |
| parent | flock, getopt: write --help to stdout and return 0 (diff) | |
| download | kernel-qcow2-util-linux-9325dbfd2018b2a3b510617f4aa13777fbbe23c3.tar.gz kernel-qcow2-util-linux-9325dbfd2018b2a3b510617f4aa13777fbbe23c3.tar.xz kernel-qcow2-util-linux-9325dbfd2018b2a3b510617f4aa13777fbbe23c3.zip | |
misc: cleanup and fix --unknownopt issues
Fixed checkusage.sh warnings:
rtcwake: --unknownopt, non-empty stdout
rtcwake: --unknownopt, stderr too long: 21
blockdev: --unknownopt, stderr too long: 28
lsipc: --unknownopt, stderr too long: 77
pg: --unknownopt, stderr too long: 23
renice: --unknownopt, stderr too long: 18
sulogin: --unknownopt, stderr too long: 17
write: --unknownopt, stderr too long: 12
Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
Diffstat (limited to 'login-utils')
| -rw-r--r-- | login-utils/sulogin.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/login-utils/sulogin.c b/login-utils/sulogin.c index 72bba623a..ac6a15c38 100644 --- a/login-utils/sulogin.c +++ b/login-utils/sulogin.c @@ -795,8 +795,9 @@ static void sushell(struct passwd *pwd) warn(_("failed to execute %s"), "/bin/sh"); } -static void usage(FILE *out) +static void usage(void) { + FILE *out = stdout; fputs(USAGE_HEADER, out); fprintf(out, _( " %s [options] [tty device]\n"), program_invocation_short_name); @@ -872,11 +873,10 @@ int main(int argc, char **argv) printf(UTIL_LINUX_VERSION); return EXIT_SUCCESS; case 'h': - usage(stdout); + usage(); return EXIT_SUCCESS; default: - usage(stderr); - /* Do not exit! */ + /* Do not exit! getopt prints a warning. */ break; } } |