From 7d3685a8ad0661c43dda4deb8c2559226b3370fe Mon Sep 17 00:00:00 2001
From: tron <tron@openttd.org>
Date: Fri, 1 Sep 2006 08:06:11 +0000
Subject: [PATCH] (svn r6290) -Feature: When automatically detecting the
 language try to first match language+territory (e.g. de_CH), then just
 language (e.g. de) and fall back to en_GB otherwise

---
 strings.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/strings.c b/strings.c
index fab1628b5f..8436dfcd46 100644
--- a/strings.c
+++ b/strings.c
@@ -1217,18 +1217,20 @@ void InitializeLanguagePacks(void)
 	int n;
 	int m;
 	int def;
+	int def2;
 	int fallback;
 	LanguagePack hdr;
 	FILE *in;
 	char *files[32];
+	const char* lang;
 
-	char lang[] = "en";
-	const char *env = GetCurrentLocale("LC_MESSAGES");
+	lang = GetCurrentLocale("LC_MESSAGES");
+	if (lang == NULL) lang = "en_GB";
 
-	if (env != NULL) snprintf(lang, lengthof(lang), "%.2s", env);
 	n = GetLanguageList(files, lengthof(files));
 
 	def = -1;
+	def2 = -1;
 	fallback = 0;
 
 	// go through the language files and make sure that they are valid.
@@ -1249,12 +1251,13 @@ void InitializeLanguagePacks(void)
 		dl->ent[m].file = files[i];
 		dl->ent[m].name = strdup(hdr.name);
 
-		if (strcmp(hdr.name, "English") == 0) fallback = m;
-		if (strncmp(hdr.isocode, lang, 2) == 0) def = m;
+		if (strcmp(hdr.isocode, "en_GB")  == 0) fallback = m;
+		if (strncmp(hdr.isocode, lang, 2) == 0) def2 = m;
+		if (strncmp(hdr.isocode, lang, 5) == 0) def = m;
 
 		m++;
 	}
-	if (def == -1) def = fallback;
+	if (def == -1) def = (def2 != -1 ? def2 : fallback);
 
 	if (m == 0)
 		error(n == 0 ? "No available language packs" : "Invalid version of language packs");