diff options
Diffstat (limited to 'linuxthreads/Examples/ex10.c')
| -rw-r--r-- | linuxthreads/Examples/ex10.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/linuxthreads/Examples/ex10.c b/linuxthreads/Examples/ex10.c index eee00fa..f3ad517 100644 --- a/linuxthreads/Examples/ex10.c +++ b/linuxthreads/Examples/ex10.c @@ -62,6 +62,7 @@ thread (void *arg) for (;;) { + int err; clock_gettime (CLOCK_REALTIME, &ts); @@ -72,7 +73,7 @@ thread (void *arg) ts.tv_nsec -= 1000000000L; } - switch (pthread_mutex_timedlock (&mutex, &ts)) + switch ((err = pthread_mutex_timedlock (&mutex, &ts))) { case 0: flockfile (stdout); @@ -86,6 +87,8 @@ thread (void *arg) (unsigned long) self); funlockfile (stdout); continue; + default: + error (EXIT_FAILURE, err, "pthread_mutex_timedlock failure"); } break; } |