Standardize on the vi editing directives being on the first line.
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 8c795bc..989759a 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /* dhcpc.c
  *
  * udhcp DHCP client