serv.c: Add uk/essentials.h as include dependency

This fixes build issue with undefined `__unused` symbol.

Fixes #21

Signed-off-by: Razvan Deaconescu <razvan.deaconescu@cs.pub.ro>
Reviewed-by: Stefan Jumarea <stefanjumarea02@gmail.com>
Approved-by: Razvan Virtan <virtanrazvan@gmail.com>
Tested-by: Unikraft CI <monkey@unikraft.io>
GitHub-Pull-Request: #22

diff --git a/serv.c b/serv.c
index 2626ecc71e80cddfdb3d41d08f2b6ac2bd9ff4b9..ff78c74bd8b78cc6c058b7db3e45d9d741f9b3b1 100644 (file)
--- a/serv.c
+++ b/serv.c
@@ -36,6 +36,7 @@
 #include <errno.h>
 #include <string.h>
 #include <stdlib.h>
+#include <uk/essentials.h>
 
 struct servent *getservbyname(const char *name __unused,
        const char *proto __unused)