fix popen not to leak pipes from one child to another

[musl] / src / misc / issetugid.c

diff --git a/src/misc/issetugid.c b/src/misc/issetugid.c
index 6ffd930..ddc2ca0 100644 (file)
--- a/src/misc/issetugid.c
+++ b/src/misc/issetugid.c
@@ -1,3 +1,4 @@
+#define _BSD_SOURCE
 #include <unistd.h>
 #include "libc.h"