1 --- a/libc/inet/resolv.c
2 +++ b/libc/inet/resolv.c
3 @@ -3432,6 +3432,7 @@ static void res_sync_func(void)
7 +/* has to be called under __resolv_lock */
9 __res_vinit(res_state rp, int preinit)
11 @@ -3440,7 +3441,6 @@ __res_vinit(res_state rp, int preinit)
15 - __UCLIBC_MUTEX_LOCK(__resolv_lock);
16 __close_nameservers();
19 @@ -3532,7 +3532,6 @@ __res_vinit(res_state rp, int preinit)
21 rp->options |= RES_INIT;
23 - __UCLIBC_MUTEX_UNLOCK(__resolv_lock);
27 @@ -3582,11 +3582,11 @@ res_init(void)
29 _res.id = res_randomid();
31 - __UCLIBC_MUTEX_UNLOCK(__resolv_lock);
33 __res_vinit(&_res, 1);
34 __res_sync = res_sync_func;
36 + __UCLIBC_MUTEX_UNLOCK(__resolv_lock);
40 libc_hidden_def(res_init)
41 @@ -3687,7 +3687,11 @@ struct __res_state *__resp = &_res;
43 res_ninit(res_state statp)
45 - return __res_vinit(statp, 0);
47 + __UCLIBC_MUTEX_LOCK(__resolv_lock);
48 + ret = __res_vinit(statp, 0);
49 + __UCLIBC_MUTEX_UNLOCK(__resolv_lock);
53 #endif /* L_res_init */