From c90b6c83f02343012de165d3a2adafd68c3ff658 Mon Sep 17 00:00:00 2001
From: Ben Kohler <bkohler@gentoo.org>
Date: Thu, 22 Sep 2022 10:45:17 -0500
Subject: gresolv: add missing include to fix clang-16 build

Current compilers gcc-12 and clang-15 warn about an implicit function
declaration in gresolv.c, and this turns into a fatal error in clang-16
and eventually in future gcc.
---
 gweb/gresolv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gweb/gresolv.c b/gweb/gresolv.c
index 954e7cfe..8101d718 100644
--- a/gweb/gresolv.c
+++ b/gweb/gresolv.c
@@ -36,6 +36,7 @@
 #include <arpa/inet.h>
 #include <arpa/nameser.h>
 #include <net/if.h>
+#include <ctype.h>
 
 #include "gresolv.h"
 
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