From a66c9199efe1b215c352e0cf56bfe7a0d1f01e23 Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Sat, 27 Apr 2024 20:56:46 +0200
Subject: Fix usage() example

---
 man/usage.3 | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/man/usage.3 b/man/usage.3
index fcd49bf..92b9b43 100644
--- a/man/usage.3
+++ b/man/usage.3
@@ -29,13 +29,14 @@ be provided to the example executable.
 #include <stdlib.h>
 
 #include <errors.h>
-#include <macros.h>
+#include <macros.h>   /* For lengthof() */
+#include <mbstring.h> /* For U8() */
 #include <optparse.h>
  
 static const struct op_option opts[] = {
-	{'a', nullptr, OPT_NONE},
-	{'b', nullptr, OPT_NONE},
-	{'h', nullptr, OPT_NONE},
+	{'a', U8(nullptr), OPT_NONE},
+	{'b', U8(nullptr), OPT_NONE},
+	{'h', U8(nullptr), OPT_NONE},
 };
 
 int
-- 
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