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pthread_mutexattr_setrobust.3: Minor fixes 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Yubin Ruan 2017-09-15 09:52:50 +02:00 committed by Michael Kerrisk
parent 336e15b267
commit 91fd35ad46
1 changed files with 9 additions and 9 deletions
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18
man3/pthread_mutexattr_setrobust.3
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@ -86,7 +86,7 @@ on the mutex will block indefinitely.
.TP
.B PTHREAD_MUTEX_ROBUST
If a mutex is initialized with the
.BR PTHREAD_MUTEX_ROBUST ,
.BR PTHREAD_MUTEX_ROBUST
attribute and its owner dies without unlocking it,
any future attempts to call
.BR pthread_mutex_lock (3)
@ -255,22 +255,22 @@ main(int argc, char *argv[])
s = pthread_mutex_lock(&mtx);
if (s == EOWNERDEAD) {
printf("[main thread] pthread_mutex_lock() returned EOWNERDEAD\\n");
printf("[main thread] Now make the mutex consistent\\n");
printf("[main thread] Now make the mutex consistent\\n");
s = pthread_mutex_consistent(&mtx);
if (s != 0)
handle_error_en(s, "pthread_mutex_consistent");
printf("[main thread] Mutex is now consistent; unlocking\\n");
handle_error_en(s, "pthread_mutex_consistent");
printf("[main thread] Mutex is now consistent; unlocking\\n");
s = pthread_mutex_unlock(&mtx);
if (s != 0)
handle_error_en(s, "pthread_mutex_unlock");
handle_error_en(s, "pthread_mutex_unlock");
exit(EXIT_SUCCESS);
} else if (s == 0) {
printf("[main thread] pthread_mutex_lock() unexpectedly succeeded\\n");
exit(EXIT_FAILURE);
printf("[main thread] pthread_mutex_lock() unexpectedly succeeded\\n");
exit(EXIT_FAILURE);
} else {
printf("[main thread] pthread_mutex_lock() unexpectedly failed\\n");
handle_error_en(s, "pthread_mutex_lock");
printf("[main thread] pthread_mutex_lock() unexpectedly failed\\n");
handle_error_en(s, "pthread_mutex_lock");
}
}
.EE