fix popen not to leak pipes from one child to another

[musl] / src / ldso / dlerror.c

diff --git a/src/ldso/dlerror.c b/src/ldso/dlerror.c
index d8bbfc0..afe5925 100644 (file)
--- a/src/ldso/dlerror.c
+++ b/src/ldso/dlerror.c
@@ -4,6 +4,12 @@
 #include "pthread_impl.h"
 #include "dynlink.h"
 #include "lock.h"
+#include "fork_impl.h"
+
+#define malloc __libc_malloc
+#define calloc __libc_calloc
+#define realloc __libc_realloc
+#define free __libc_free
 
 char *dlerror()
 {
@@ -19,6 +25,7 @@ char *dlerror()
 
 static volatile int freebuf_queue_lock[1];
 static void **freebuf_queue;
+volatile int *const __dlerror_lockptr = freebuf_queue_lock;
 
 void __dl_thread_cleanup(void)
 {