getaddrinfo: add EAI_NODATA error code to distinguish NODATA vs NxDomain

[musl] / src / thread / pthread_atfork.c

diff --git a/src/thread/pthread_atfork.c b/src/thread/pthread_atfork.c
index 95fce20..7649740 100644 (file)
--- a/src/thread/pthread_atfork.c
+++ b/src/thread/pthread_atfork.c
@@ -1,5 +1,6 @@
 #include <pthread.h>
 #include "libc.h"
+#include "lock.h"
 
 static struct atfork_funcs {
        void (*prepare)(void);
@@ -8,7 +9,7 @@ static struct atfork_funcs {
        struct atfork_funcs *prev, *next;
 } *funcs;
 
-static int lock[2];
+static volatile int lock[1];
 
 void __fork_handler(int who)
 {