summaryrefslogtreecommitdiff
Side-by-side diff
Diffstat (more/less context) (show whitespace changes)
-rw-r--r--core/opiealarm/opiealarm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/core/opiealarm/opiealarm.c b/core/opiealarm/opiealarm.c
index 072dca7..465e633 100644
--- a/core/opiealarm/opiealarm.c
+++ b/core/opiealarm/opiealarm.c
@@ -245,60 +245,62 @@ int suspend ( int fix_rtc )
// 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" );
}
// read the wakeup time from TIMEFILE
if (!( fp = fopen ( TIMEFILE, "r" )))
break; // ( 1, TIMEFILE );
if ( !fgets ( buf, sizeof( buf ) - 1, fp ))
break; // ( 1, TIMEFILE );
fclose ( fp );
+ fp = 0;
alrt = atoi ( buf ); // get the alarm time
if ( alrt == 0 )
break; // ( 0, TIMEFILE " contains an invalid time description" );
alrt -= 5; // wake up 5 sec before the specified time
alr = *gmtime ( &alrt );
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
// tell the parent it is safe to exit now .. we have set the RTC alarm
kill ( parent_pid, SIGUSR1 );
if ( read ( fd, buf, sizeof( unsigned long )) < 0 ) // wait for the RTC alarm irq
break; // ( 1, "read rtc alarm" );
// iPAQ woke up via RTC irq -- otherwise we would have received a SIGUSR2
// from the "resume instance" of opiealarm.
if ( ioctl ( fd, RTC_AIE_OFF, 0 ) < 0 ) // disable RTC alarm irq
break; // ( 1, "ioctl RTC_AIE_OFF" );
close ( fd );
+ fd = -1;
remove_pidfile ( );
return 0;
} while ( 0 );
if ( fp != NULL )
fclose ( fp );
if ( fd != -1 )
close ( fd );
kill ( parent_pid, SIGUSR1 );
while ( 1 ) // pretend that we are waiting on RTC, so opiealarm -r can kill us