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authorRich Felker <dalias@aerifal.cx>2011-04-17 16:32:15 -0400
committerRich Felker <dalias@aerifal.cx>2011-04-17 16:32:15 -0400
commiteb0e8fa0b1960cff4bd65ebefc798f70273b0bc9 (patch)
tree69398f2a72230d4faeb05b0712c4af80376cd30c /src/thread/pthread_mutex_trylock.c
parent09dae2b7b66f741b30aa7ce95ab395239da20762 (diff)
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debloat: use __syscall instead of syscall where possible
don't waste time (and significant code size due to function call overhead!) setting errno when the result of a syscall does not matter or when it can't fail.
Diffstat (limited to 'src/thread/pthread_mutex_trylock.c')
-rw-r--r--src/thread/pthread_mutex_trylock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/thread/pthread_mutex_trylock.c b/src/thread/pthread_mutex_trylock.c
index ea1fa805..1fb6d0f2 100644
--- a/src/thread/pthread_mutex_trylock.c
+++ b/src/thread/pthread_mutex_trylock.c
@@ -14,7 +14,7 @@ int pthread_mutex_trylock(pthread_mutex_t *m)
if (m->_m_type >= 4) {
if (!self->robust_list.off)
- syscall(SYS_set_robust_list,
+ __syscall(SYS_set_robust_list,
&self->robust_list, 3*sizeof(long));
self->robust_list.off = (char*)&m->_m_lock-(char *)&m->_m_next;
self->robust_list.pending = &m->_m_next;