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 864d52c..c3f6699 100644 (file)
--- a/src/misc/getopt.c
+++ b/src/misc/getopt.c
@@ -1,3 +1,4 @@
+#define _BSD_SOURCE
 #include <unistd.h>
 #include <wchar.h>
 #include <string.h>