use libc-internal malloc for pthread_atfork

[musl] / src / thread / pthread_atfork.c

diff --git a/src/thread/pthread_atfork.c b/src/thread/pthread_atfork.c
index 7649740..26d3254 100644 (file)
--- a/src/thread/pthread_atfork.c
+++ b/src/thread/pthread_atfork.c
@@ -1,7 +1,13 @@
 #include <pthread.h>
+#include <errno.h>
 #include "libc.h"
 #include "lock.h"
 
+#define malloc __libc_malloc
+#define calloc undef
+#define realloc undef
+#define free undef
+
 static struct atfork_funcs {
        void (*prepare)(void);
        void (*parent)(void);
@@ -34,7 +40,7 @@ void __fork_handler(int who)
 int pthread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void))
 {
        struct atfork_funcs *new = malloc(sizeof *new);
-       if (!new) return -1;
+       if (!new) return ENOMEM;
 
        LOCK(lock);
        new->next = funcs;