From 2fa18f35d878e280bbd8299aa4048bb59e183165 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Thu, 2 Oct 2008 19:02:07 +0200
Subject: [PATCH] fix compiler errors without locale.h

The code did not compile when HAVE_LOCALE_H was not set.  Also don't
compile all that code in charset.c, when there is no locale.h.
---
 src/charset.c | 13 +++++++++++++
 src/charset.h |  4 ++++
 src/main.c    |  4 +++-
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/charset.c b/src/charset.c
index 42c0e60..095817d 100644
--- a/src/charset.c
+++ b/src/charset.c
@@ -23,6 +23,7 @@
 #include <string.h>
 #include <glib.h>
 
+#ifdef HAVE_LOCALE_H
 static bool noconvert = true;
 static const char *charset;
 
@@ -31,13 +32,16 @@ charset_init(void)
 {
 	noconvert = g_get_charset(&charset);
 	return charset;
+	return NULL;
 }
+#endif
 
 unsigned
 utf8_width(const char *str)
 {
 	assert(str != NULL);
 
+#ifdef HAVE_LOCALE_H
 	if (g_utf8_validate(str, -1, NULL)) {
 		size_t len = g_utf8_strlen(str, -1);
 		unsigned width = 0;
@@ -51,12 +55,14 @@ utf8_width(const char *str)
 
 		return width;
 	} else
+#endif
 		return strlen(str);
 }
 
 char *
 utf8_to_locale(const char *utf8str)
 {
+#ifdef HAVE_LOCALE_H
 	gchar *str;
 	GError *error;
 
@@ -75,11 +81,15 @@ utf8_to_locale(const char *utf8str)
 	}
 
 	return str;
+#else
+	return g_strdup(utf8str);
+#endif
 }
 
 char *
 locale_to_utf8(const char *localestr)
 {
+#ifdef HAVE_LOCALE_H
 	gchar *str;
 	GError *error;
 
@@ -98,4 +108,7 @@ locale_to_utf8(const char *localestr)
 	}
 
 	return str;
+#else
+	return g_strdup(localestr);
+#endif
 }
diff --git a/src/charset.h b/src/charset.h
index 70173d1..0cb69d1 100644
--- a/src/charset.h
+++ b/src/charset.h
@@ -20,11 +20,15 @@
 #ifndef CHARSET_H
 #define CHARSET_H
 
+#include "config.h"
+
 #include <stdbool.h>
 #include <stddef.h>
 
+#ifdef HAVE_LOCALE_H
 const char *
 charset_init(void);
+#endif
 
 /**
  * Returns the number of terminal cells occupied by this string.
diff --git a/src/main.c b/src/main.c
index 07198e7..668d5aa 100644
--- a/src/main.c
+++ b/src/main.c
@@ -323,7 +323,9 @@ int
 main(int argc, const char *argv[])
 {
 	struct sigaction act;
+#ifdef HAVE_LOCALE_H
 	const char *charset = NULL;
+#endif
 	GIOChannel *keyboard_channel;
 
 #ifdef HAVE_LOCALE_H
@@ -335,7 +337,6 @@ main(int argc, const char *argv[])
 	setlocale(LC_CTYPE,"");
 	/* initialize charset conversions */
 	charset = charset_init();
-#endif
 
 	/* initialize i18n support */
 #ifdef ENABLE_NLS
@@ -343,6 +344,7 @@ main(int argc, const char *argv[])
 	bindtextdomain(GETTEXT_PACKAGE, LOCALE_DIR);
 	bind_textdomain_codeset(GETTEXT_PACKAGE, charset);
 	textdomain(GETTEXT_PACKAGE);
+#endif
 #endif
 
 	/* initialize options */
-- 
2.30.2