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report that posix_spawn is supported in unistd.h and sysconf
[musl]
/
src
/
thread
/
pthread_mutex_trylock.c
diff --git
a/src/thread/pthread_mutex_trylock.c
b/src/thread/pthread_mutex_trylock.c
index
4a424bc
..
db784a7
100644
(file)
--- a/
src/thread/pthread_mutex_trylock.c
+++ b/
src/thread/pthread_mutex_trylock.c
@@
-30,8
+30,6
@@
int pthread_mutex_trylock(pthread_mutex_t *m)
if ((own && !(own & 0x40000000)) || a_cas(&m->_m_lock, old, tid)!=old)
return EBUSY;
if ((own && !(own & 0x40000000)) || a_cas(&m->_m_lock, old, tid)!=old)
return EBUSY;
- m->_m_count = 1;
-
if (m->_m_type < 4) return 0;
if (m->_m_type >= 8) {
if (m->_m_type < 4) return 0;
if (m->_m_type >= 8) {
@@
-45,6
+43,7
@@
int pthread_mutex_trylock(pthread_mutex_t *m)
self->robust_list.head = &m->_m_next;
self->robust_list.pending = 0;
if (own) {
self->robust_list.head = &m->_m_next;
self->robust_list.pending = 0;
if (own) {
+ m->_m_count = 0;
m->_m_type += 8;
return EOWNERDEAD;
}
m->_m_type += 8;
return EOWNERDEAD;
}