diff options
Diffstat (limited to 'libc/resolv')
| -rw-r--r-- | libc/resolv/res_libc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libc/resolv/res_libc.c b/libc/resolv/res_libc.c index 5c5b691b6..f1413163d 100644 --- a/libc/resolv/res_libc.c +++ b/libc/resolv/res_libc.c @@ -28,6 +28,7 @@ out) since res_init() should go into libc.so but the rest of that file should not. */ +__libc_lock_define_initialized (static, lock); extern unsigned long long int __res_initstamp attribute_hidden; /* We have atomic increment operations on 64-bit platforms. */ #if __WORDSIZE == 64 @@ -35,7 +36,6 @@ extern unsigned long long int __res_initstamp attribute_hidden; # define atomicincunlock(lock) (void) 0 # define atomicinc(var) catomic_increment (&(var)) #else -__libc_lock_define_initialized (static, lock); # define atomicinclock(lock) __libc_lock_lock (lock) # define atomicincunlock(lock) __libc_lock_unlock (lock) # define atomicinc(var) ++var @@ -100,12 +100,12 @@ __res_maybe_init (res_state resp, int preinit) if (resp->options & RES_INIT) { ret = stat (_PATH_RESCONF, &statbuf); + __libc_lock_lock (lock); if ((ret == 0) && (last_mtime != statbuf.st_mtime)) { last_mtime = statbuf.st_mtime; - atomicinclock (lock); atomicinc (__res_initstamp); - atomicincunlock (lock); } + __libc_lock_unlock (lock); if (__res_initstamp != resp->_u._ext.initstamp) { if (resp->nscount > 0) __res_iclose (resp, true); |