From 8964eb4f8dc80fa1461e5c0b2fae2b5f72c18eb0 Mon Sep 17 00:00:00 2001
From: Pouar <pouar@pouar.net>
Date: Mon, 1 Jan 2018 20:15:17 -0600
Subject: [PATCH] use _XOPEN_SOURCE instead of manually prototyping wcwidth,
 also avoids a conflict in musl

---
 llt/utf8.c | 1 +
 llt/utf8.h | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/llt/utf8.c b/llt/utf8.c
index fee04ba..b8b0456 100644
--- a/llt/utf8.c
+++ b/llt/utf8.c
@@ -12,6 +12,7 @@
   valid.
   A UTF-8 validation routine is included.
 */
+#define _XOPEN_SOURCE 700
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/llt/utf8.h b/llt/utf8.h
index af6b5cb..ea0142a 100644
--- a/llt/utf8.h
+++ b/llt/utf8.h
@@ -16,7 +16,7 @@ typedef unsigned long long u_int64_t;
 
 extern int locale_is_utf8;
 
-#if defined(__WIN32__) || defined(__linux__)
+#if defined(__WIN32__)
 extern int wcwidth(uint32_t);
 #endif