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| author | Ulrich Drepper <drepper@redhat.com> | 2003-09-11 08:00:43 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-09-11 08:00:43 +0000 |
| commit | 3892d906f71a23d794eb00bd7c88bcab9cc10b4a (patch) | |
| tree | 9d7092f3be6b8e617bf46e0c1f52a19cc58c239f /nptl/pthread_mutex_lock.c | |
| parent | 1fe4d5652dc109d04c3ef14985d37123a7dd6d9f (diff) | |
| download | glibc-3892d906f71a23d794eb00bd7c88bcab9cc10b4a.tar.gz | |
Minor code rearrangements.
Diffstat (limited to 'nptl/pthread_mutex_lock.c')
| -rw-r--r-- | nptl/pthread_mutex_lock.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/nptl/pthread_mutex_lock.c b/nptl/pthread_mutex_lock.c index 9c61aa75f6..ac770c5c00 100644 --- a/nptl/pthread_mutex_lock.c +++ b/nptl/pthread_mutex_lock.c @@ -17,6 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <assert.h> #include <errno.h> #include "pthreadP.h" #include <lowlevellock.h> @@ -46,19 +47,14 @@ __pthread_mutex_lock (mutex) return EAGAIN; ++mutex->__data.__count; - } - else - { - /* We have to get the mutex. */ - LLL_MUTEX_LOCK (mutex->__data.__lock); - /* Record the ownership. */ - mutex->__data.__owner = id; - mutex->__data.__count = 1; -#ifndef NO_INCR - ++mutex->__data.__nusers; -#endif + return 0; } + + /* We have to get the mutex. */ + LLL_MUTEX_LOCK (mutex->__data.__lock); + + mutex->__data.__count = 1; break; /* Error checking mutex. */ @@ -75,14 +71,16 @@ __pthread_mutex_lock (mutex) case PTHREAD_MUTEX_ADAPTIVE_NP: /* Normal mutex. */ LLL_MUTEX_LOCK (mutex->__data.__lock); - /* Record the ownership. */ - mutex->__data.__owner = id; -#ifndef NO_INCR - ++mutex->__data.__nusers; -#endif break; } + /* Record the ownership. */ + assert (mutex->__data.__owner == 0); + mutex->__data.__owner = id; +#ifndef NO_INCR + ++mutex->__data.__nusers; +#endif + return 0; } #ifndef __pthread_mutex_lock |