diff options
Diffstat (limited to 'man3/pthread_mutexattr_setrobust.3')
| -rw-r--r-- | man3/pthread_mutexattr_setrobust.3 | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/man3/pthread_mutexattr_setrobust.3 b/man3/pthread_mutexattr_setrobust.3 index b13ddc8eb..fef113db2 100644 --- a/man3/pthread_mutexattr_setrobust.3 +++ b/man3/pthread_mutexattr_setrobust.3 @@ -195,12 +195,12 @@ $ \fB./a.out\fP #include <stdio.h> #include <stdlib.h> #include <unistd.h> - +\& #define handle_error_en(en, msg) \e do { errno = en; perror(msg); exit(EXIT_FAILURE); } while (0) - +\& static pthread_mutex_t mtx; - +\& static void * original_owner_thread(void *ptr) { @@ -209,26 +209,26 @@ original_owner_thread(void *ptr) printf("[original owner] Locked. Now exiting without unlocking.\en"); pthread_exit(NULL); } - +\& int main(void) { pthread_t thr; pthread_mutexattr_t attr; int s; - +\& pthread_mutexattr_init(&attr); - +\& pthread_mutexattr_setrobust(&attr, PTHREAD_MUTEX_ROBUST); - +\& pthread_mutex_init(&mtx, &attr); - +\& pthread_create(&thr, NULL, original_owner_thread, NULL); - +\& sleep(2); - +\& /* "original_owner_thread" should have exited by now. */ - +\& printf("[main] Attempting to lock the robust mutex.\en"); s = pthread_mutex_lock(&mtx); if (s == EOWNERDEAD) { @@ -241,7 +241,7 @@ main(void) s = pthread_mutex_unlock(&mtx); if (s != 0) handle_error_en(s, "pthread_mutex_unlock"); - +\& exit(EXIT_SUCCESS); } else if (s == 0) { printf("[main] pthread_mutex_lock() unexpectedly succeeded\en"); |