summaryrefslogtreecommitdiffstats
path: root/login-utils/su.c
diff options
context:
space:
mode:
authorBernhard Voelker2012-06-06 15:30:52 +0200
committerKarel Zak2012-06-15 11:18:08 +0200
commitf5caaf39d2b94df651d941e011fd5e914c8016ec (patch)
tree4767c0400ec4ecbb73543e4ab1d129972073b768 /login-utils/su.c
parentflock: user-configurable exit code (diff)
downloadkernel-qcow2-util-linux-f5caaf39d2b94df651d941e011fd5e914c8016ec.tar.gz
kernel-qcow2-util-linux-f5caaf39d2b94df651d941e011fd5e914c8016ec.tar.xz
kernel-qcow2-util-linux-f5caaf39d2b94df651d941e011fd5e914c8016ec.zip
su: remove unimplemented options -u and -v
Signed-off-by: Bernhard Voelker <mail@bernhard-voelker.de>
Diffstat (limited to 'login-utils/su.c')
-rw-r--r--login-utils/su.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/login-utils/su.c b/login-utils/su.c
index 0f535b9b7..20cc92912 100644
--- a/login-utils/su.c
+++ b/login-utils/su.c
@@ -100,6 +100,10 @@ static bool _pam_cred_established;
static sig_atomic_t volatile caught_signal = false;
static pam_handle_t *pamh = NULL;
+enum {
+ VERSION_OPTION = CHAR_MAX + 1,
+ HELP_OPTION
+};
static struct option const longopts[] =
{
@@ -109,8 +113,8 @@ static struct option const longopts[] =
{"login", no_argument, NULL, 'l'},
{"preserve-environment", no_argument, NULL, 'p'},
{"shell", required_argument, NULL, 's'},
- {"help", no_argument, 0, 'u'},
- {"version", no_argument, 0, 'v'},
+ {"help", no_argument, 0, HELP_OPTION},
+ {"version", no_argument, 0, VERSION_OPTION},
{NULL, 0, NULL, 0}
};
@@ -661,10 +665,8 @@ Change the effective user id and group id to that of USER.\n\
-m, --preserve-environment do not reset environment variables\n\
-p same as -m\n\
-s, --shell=SHELL run SHELL if /etc/shells allows it\n\
-"), stdout);
- fputs (_(" -u, --help display this help and exit\n"), stdout);
- fputs (_(" -v, --version output version information and exit\n"), stdout);
- fputs (_("\
+ --help display this help and exit\n\
+ --version output version information and exit\n\
\n\
A mere - implies -l. If USER not given, assume root.\n\
"), stdout);
@@ -727,10 +729,10 @@ main (int argc, char **argv)
shell = optarg;
break;
- case 'u':
+ case HELP_OPTION:
usage(0);
- case 'v':
+ case VERSION_OPTION:
printf(UTIL_LINUX_VERSION);
exit(EXIT_SUCCESS);