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HEAD
add legacy getloadavg api
[musl.git]
/
src
/
thread
/
pthread_mutex_lock.c
blob
42b5af640c3f7eaf8ff08c85c3700ecaee69f049
1
#include
"pthread_impl.h"
2
3
int
pthread_mutex_lock
(
pthread_mutex_t
*
m
)
4
{
5
if
(
m
->
_m_type
==
PTHREAD_MUTEX_NORMAL
&& !
a_cas
(&
m
->
_m_lock
,
0
,
EBUSY
))
6
return
0
;
7
8
return
pthread_mutex_timedlock
(
m
,
0
);
9
}