STRV_FOREACH(state, states) {
int k;
- k = write_string_to_file(*f, *state);
+ k = write_string_stream(*f, *state);
if (k == 0)
return 0;
log_debug("Failed to write '%s' to /sys/power/state: %s",
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"
" 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[]) {
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);