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rtcwake: replace long if else statement with switch case 

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2015-01-10 16:34:25 +00:00 committed by Karel Zak
parent 6e1ec14faf
commit 64a8067835
1 changed files with 16 additions and 8 deletions
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24
sys-utils/rtcwake.c
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@ -588,12 +588,15 @@ int main(int argc, char **argv)
xusleep(10 * 1000);
}
if (suspend == NO_MODE) {
switch (suspend) {
case NO_MODE:
if (ctl.verbose)
printf(_("suspend mode: no; leaving\n"));
ctl.dryrun = 1; /* to skip disabling alarm at the end */
break;
} else if (suspend == OFF_MODE) {
case OFF_MODE:
{
char *arg[5];
int i = 0;
@ -612,8 +615,10 @@ int main(int argc, char **argv)
warn(_("failed to execute %s"), _PATH_SHUTDOWN);
rc = EXIT_FAILURE;
}
} else if (suspend == ON_MODE) {
break;
}
case ON_MODE:
{
unsigned long data;
if (ctl.verbose)
@ -630,20 +635,23 @@ int main(int argc, char **argv)
printf("... %s: %03lx\n", devname, data);
} while (!(data & RTC_AF));
}
} else if (suspend == DISABLE_MODE) {
break;
}
case DISABLE_MODE:
/* just break, alarm gets disabled in the end */
if (ctl.verbose)
printf(_("suspend mode: disable; disabling alarm\n"));
break;
} else if (suspend == SHOW_MODE) {
case SHOW_MODE:
if (ctl.verbose)
printf(_("suspend mode: show; printing alarm info\n"));
if (print_alarm(&ctl, fd))
rc = EXIT_FAILURE;
ctl.dryrun = 1; /* don't really disable alarm in the end, just show */
break;
} else {
default:
if (ctl.verbose)
printf(_("suspend mode: %s; suspending system\n"), mode_str[suspend]);
sync();