| -rw-r--r-- | core/opiealarm/opiealarm.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/core/opiealarm/opiealarm.c b/core/opiealarm/opiealarm.c index 998cabd..90a743f 100644 --- a/core/opiealarm/opiealarm.c +++ b/core/opiealarm/opiealarm.c @@ -84,24 +84,25 @@ int fork_with_pidfile ( void ) // Solution: just wait for SIGUSR1 - the child process will // signal this when it thinks it is safe to exit. signal ( SIGUSR1, sig_handler_parent ); while ( 1 ) sleep ( 1000 ); exit ( 0 ); } else if ( pid < 0 ) { perror ( "forking failed" ); return 0; } + // sleep( 60 ); // child process needs to react to SIGUSR2. This is sent when // a new opiealarm process is started. signal ( SIGUSR2, sig_handler_child ); // save pid if (( fp = fopen ( PIDFILE, "w" ))) { fprintf ( fp, "%d", getpid ( )); fclose ( fp ); // detach @@ -197,25 +198,25 @@ int main ( int argc, char **argv ) case 's': default : opt = suspend ( fix_rtc ); break; } parent_pid = 0; return opt; } int suspend ( int fix_rtc ) { - FILE *fp; + FILE *fp = NULL; char buf [64]; time_t alrt, syst, rtct; struct tm alr, sys, rtc; int fd; int rtc_sys_diff; if ( !fork_with_pidfile ( )) return 3; // we are the child process from here on ... @@ -249,25 +250,25 @@ int suspend ( int fix_rtc ) 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; + fp = NULL; 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" ); @@ -362,22 +363,22 @@ int resume ( int resuspend ) argv[3] = 0; // hard coded for now ...but needed // another way would be to simulate a power-button press setenv ( "LOGNAME", "root", 1 ); setenv ( "HOME", "/root", 1 ); setenv ( "LD_LIBRARY_PATH", "/opt/QtPalmtop/lib", 1 ); setenv ( "QTDIR", "/opt/QtPalmtop", 1 ); remove_pidfile ( ); - // no need for system() since this process is no longer usefull anyway + // no need for system() since this process is no longer usefull anyway execv ( "/opt/QtPalmtop/bin/qcop", argv ); perror ( "exec for qcop failed" ); return 5; } } } return 0; } |