fix popen not to leak pipes from one child to another

[musl] / src / misc / getopt.c

diff --git a/src/misc/getopt.c b/src/misc/getopt.c
index 7d7b116..c3f6699 100644 (file)
--- a/src/misc/getopt.c
+++ b/src/misc/getopt.c
@@ -1,9 +1,9 @@
+#define _BSD_SOURCE
 #include <unistd.h>
 #include <wchar.h>
 #include <string.h>
 #include <limits.h>
 #include <stdlib.h>
-#include "libc.h"
 #include "locale_impl.h"
 #include "stdio_impl.h"