diff options
Diffstat (limited to 'src/sleep')
| -rw-r--r-- | src/sleep/sleep.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/sleep/sleep.c b/src/sleep/sleep.c index 5adbea5956..ca00eea4ab 100644 --- a/src/sleep/sleep.c +++ b/src/sleep/sleep.c @@ -134,8 +134,7 @@ static int execute(char **modes, char **states) { return r; } -static int help(void) { - +static void help(void) { printf("%s COMMAND\n\n" "Suspend the system, hibernate the system, or both.\n\n" "Commands:\n" @@ -144,10 +143,7 @@ static int help(void) { " suspend Suspend the system\n" " hibernate Hibernate the system\n" " hybrid-sleep Both hibernate and suspend the system\n" - , program_invocation_short_name - ); - - return 0; + , program_invocation_short_name); } static int parse_argv(int argc, char *argv[]) { @@ -166,10 +162,11 @@ static int parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "+h", options, NULL)) >= 0) + while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) switch(c) { case 'h': - return help(); + help(); + return 0; /* done */ case ARG_VERSION: puts(PACKAGE_STRING); |