#define SYS_RTC_PATH "/sys/class/rtc/%s/device/power/wakeup"
#define SYS_POWER_PATH "/sys/power/state"
-#define DEFAULT_MODE "suspend"
+#define DEFAULT_MODE "standby"
static time_t rtc_time;
-static int may_wakeup(const char *rtcname)
+static bool may_wakeup(const char *rtcname)
{
ssize_t ret;
char buf[128];
snprintf(buf, sizeof(buf), SYS_RTC_PATH, rtcname);
ret = open_read_close(buf, buf, sizeof(buf));
if (ret < 0)
- return 0;
+ return false;
/* wakeup events could be disabled or not supported */
return strncmp(buf, "enabled\n", 8) == 0;
}
}
-static void suspend_system(const char *suspend)
-{
- FILE *f = xfopen(SYS_POWER_PATH, "w");
- fprintf(f, "%s\n", suspend);
- fflush(f);
- /* this executes after wake from suspend */
- fclose(f);
-}
-
#define RTCWAKE_OPT_AUTO 0x01
#define RTCWAKE_OPT_LOCAL 0x02
#define RTCWAKE_OPT_UTC 0x04
#define RTCWAKE_OPT_TIME 0x40
int rtcwake_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int rtcwake_main(int argc, char **argv)
+int rtcwake_main(int argc UNUSED_PARAM, char **argv)
{
unsigned opt;
const char *rtcname = NULL;
usleep(10 * 1000);
if (strcmp(suspend, "on"))
- suspend_system(suspend);
+ xopen_xwrite_close(SYS_POWER_PATH, suspend);
else {
/* "fake" suspend ... we'll do the delay ourselves */
unsigned long data;