use linux/sched.h instead of sched.h for older glibc

diff --git a/execute.c b/execute.c
index 04a8e9d..db24ed9 100644 (file)
--- a/execute.c
+++ b/execute.c
@@ -12,7 +12,7 @@
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <sys/prctl.h>
-#include <sched.h>
+#include <linux/sched.h>
 
 #include "execute.h"
 #include "strv.h"