From a33d61aada9cad2fab1b60d9b5abe4e214fd0492 Mon Sep 17 00:00:00 2001
From: "Philip.Hazel" <Philip.Hazel@gmail.com>
Date: Mon, 29 Jul 2019 16:10:31 +0000
Subject: [PATCH] Avoid compiler warnings for this maintenance test program.

---
 maint/utf8.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/maint/utf8.c b/maint/utf8.c
index dda84e6..9ac6dc5 100644
--- a/maint/utf8.c
+++ b/maint/utf8.c
@@ -28,6 +28,7 @@ appropriate graphic for the codepoint. */
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
+#include <string.h>
 
 /* The valid ranges for UTF-8 characters are:
 
@@ -172,7 +173,7 @@ if (argc > 1 && strcmp(argv[1], "-s") == 0)
 
 for (; i < argc; i++)
   {
-  unsigned char *x = argv[i];
+  char *x = argv[i];
   if (strncmp(x, "0x", 2) == 0)
     {
     int j;