diff options
| -rw-r--r-- | cpukit/posix/src/alarm.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/cpukit/posix/src/alarm.c b/cpukit/posix/src/alarm.c index d46d571d98..8def4a0836 100644 --- a/cpukit/posix/src/alarm.c +++ b/cpukit/posix/src/alarm.c @@ -9,7 +9,7 @@ * 3.4.1 Schedule Alarm, P1003.1b-1993, p. 79 */ -/* COPYRIGHT (c) 1989-2007. +/* COPYRIGHT (c) 1989-2013. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -32,14 +32,27 @@ /* * _POSIX_signals_Alarm_TSR */ - static void _POSIX_signals_Alarm_TSR( Objects_Id id __attribute__((unused)), void *argument __attribute__((unused)) ) { - kill( getpid(), SIGALRM ); - /* XXX can't print from an ISR, should this be fatal? */ + #if defined(RTEMS_DEBUG) + int status; + #define KILL_STATUS status = + #else + #define KILL_STATUS (void) + #endif + + KILL_STATUS kill( getpid(), SIGALRM ); + + #if defined(RTEMS_DEBUG) + /* + * There is no reason to think this might fail but we should be + * cautious. + */ + assert(status == 0); + #endif } static Watchdog_Control _POSIX_signals_Alarm_timer = WATCHDOG_INITIALIZER( |