diff options
Diffstat (limited to 'cpukit/posix/src/alarm.c')
| -rw-r--r-- | cpukit/posix/src/alarm.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/cpukit/posix/src/alarm.c b/cpukit/posix/src/alarm.c index 71097554c7..1f3151b919 100644 --- a/cpukit/posix/src/alarm.c +++ b/cpukit/posix/src/alarm.c @@ -1,7 +1,8 @@ /* * 3.4.1 Schedule Alarm, P1003.1b-1993, p. 79 - * - * COPYRIGHT (c) 1989-1999. + */ + +/* COPYRIGHT (c) 1989-2007. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -16,7 +17,6 @@ #endif #include <pthread.h> -/* #include <errno.h> */ #include <rtems/system.h> #include <rtems/posix/pthread.h> @@ -69,12 +69,9 @@ unsigned int alarm( * this. */ - remaining = the_timer->initial; - remaining -= (the_timer->stop_time - the_timer->start_time); - - /* remaining is now in ticks */ - remaining *= _TOD_Microseconds_per_tick; - remaining /= TOD_MICROSECONDS_PER_SECOND; + remaining = the_timer->initial - + ((the_timer->stop_time - the_timer->start_time) / + TOD_TICKS_PER_SECOND); break; } } |