fix popen not to leak pipes from one child to another

[musl] / src / stdio / ofl.c

diff --git a/src/stdio/ofl.c b/src/stdio/ofl.c
index f2d3215..aad3d17 100644 (file)
--- a/src/stdio/ofl.c
+++ b/src/stdio/ofl.c
@@ -1,8 +1,10 @@
 #include "stdio_impl.h"
 #include "lock.h"
+#include "fork_impl.h"
 
 static FILE *ofl_head;
 static volatile int ofl_lock[1];
+volatile int *const __stdio_ofl_lockptr = ofl_lock;
 
 FILE **__ofl_lock()
 {