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-rw-r--r--core/opiealarm/opiealarm.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/core/opiealarm/opiealarm.c b/core/opiealarm/opiealarm.c
index 70e5415..bb2e684 100644
--- a/core/opiealarm/opiealarm.c
+++ b/core/opiealarm/opiealarm.c
@@ -219,50 +219,51 @@ int suspend ( int fix_rtc )
// we are the child process from here on ...
tzset ( ); // not sure if it is really needed -- it probably doesn't hurt ...
do { // try/catch simulation
// read the wakeup time from /etc/resumeat
if (!( fp = fopen ( "/etc/resumeat", "r" )))
break; // ( 1, "/etc/resumeat" );
if ( !fgets ( buf, sizeof( buf ) - 1, fp ))
break; // ( 1, "/etc/resumeat" );
fclose ( fp );
alrt = atoi ( buf ); // get the alarm time
if ( alrt == 0 )
break; // ( 0, "/etc/resumeat contains an invalid time description" );
alrt -= 5; // wake up 5 sec before the specified time
alr = *gmtime ( &alrt );
time ( &syst );// get the UNIX system time
sys = *localtime ( &syst );
- if (( fd = open ( "/dev/misc/rtc", O_RDWR )) < 0 ) // open the RTC device
- break; // ( 1, "/dev/misc/rtc" );
+ if (( fd = open ( "/dev/misc/rtc", O_RDWR )) < 0 )
+ if (( fd = open ( "/dev/rtc", O_RDWR )) < 0 )
+ break; // ( 1, "rtc" );
memset ( &rtc, 0, sizeof ( struct tm )); // get the RTC time
if ( ioctl ( fd, RTC_RD_TIME, &rtc ) < 0 )
break; // ( 1, "ioctl RTC_RD_TIME" );
rtct = mktime ( &rtc );
rtc_sys_diff = ( syst - rtct ) - sys. tm_gmtoff; // calculate the difference between system and hardware time
if ( fix_rtc && (( rtc_sys_diff < -3 ) || ( rtc_sys_diff > 3 ))) {
struct tm set;
set = *gmtime ( &syst );
// if the difference between system and hardware time is more than 3 seconds,
// we have to set the RTC (hwclock --systohc), or alarms won't work reliably.
if ( ioctl ( fd, RTC_SET_TIME, &set ) < 0 )
break; // ( 1, "ioctl RTC_SET_TIME" );
}
if ( ioctl ( fd, RTC_ALM_SET, &alr ) < 0 ) // set RTC alarm time
break; // ( 1, "ioctl RTC_ALM_SET" );
if ( ioctl ( fd, RTC_AIE_ON, 0 ) < 0 )
break; // ( 1, "ioctl RTC_AIE_ON" ); // enable RTC alarm irq