rcS: add missing fcntl.h include

Fixes: d42b21ed9305 "procd/rcS: Use /dev/null as stdin"

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

diff --git a/rcS.c b/rcS.c
index 913fc9a..4ecf0c1 100644 (file)
--- a/rcS.c
+++ b/rcS.c
@@ -24,6 +24,7 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <fcntl.h>
 #include <glob.h>
 
 #include <libubox/ustream.h>