From: Max Kellermann <max@duempel.org>
Date: Sun, 11 Oct 2009 17:20:49 +0000 (+0200)
Subject: charset: make utf8_with() "pure"
X-Git-Tag: release-0.16~110
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=dac2963841c7c8ff7e6620a0bfede82d77bc5d12;p=ncmpc.git

charset: make utf8_with() "pure"

This allows gcc to optimize further.
---

diff --git a/src/charset.h b/src/charset.h
index e5a9e95..d1b3f75 100644
--- a/src/charset.h
+++ b/src/charset.h
@@ -22,8 +22,9 @@
 
 #include "config.h"
 
+#include <glib.h>
+
 #include <stdbool.h>
-#include <stddef.h>
 
 #ifdef ENABLE_LOCALE
 const char *
@@ -33,6 +34,7 @@ charset_init(void);
 /**
  * Returns the number of terminal cells occupied by this string.
  */
+G_GNUC_PURE
 unsigned
 utf8_width(const char *str);