From 1d7b92ea1f9ae73d87bd21aff3c3d13c159f0331 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Wed, 28 May 2014 19:27:15 +0200
Subject: [PATCH] dvr: Try to autodetect the UTF-8 filesystem charset

---
 src/dvr/dvr_db.c |  2 +-
 src/intlconv.c   | 10 ++++++++++
 src/intlconv.h   |  2 ++
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/dvr/dvr_db.c b/src/dvr/dvr_db.c
index 359c010f..71c97625 100644
--- a/src/dvr/dvr_db.c
+++ b/src/dvr/dvr_db.c
@@ -174,7 +174,7 @@ dvr_charset_update(dvr_config_t *cfg, const char *charset)
 
   free(cfg->dvr_charset);
   free(cfg->dvr_charset_id);
-  s = charset ? charset : "ASCII";
+  s = charset ? charset : intlconv_filesystem_charset();
   id = intlconv_charset_id(s, 1, 1);
   cfg->dvr_charset = strdup(s);
   cfg->dvr_charset_id = id ? strdup(id) : NULL;
diff --git a/src/intlconv.c b/src/intlconv.c
index cfea4f21..46df126e 100644
--- a/src/intlconv.c
+++ b/src/intlconv.c
@@ -34,6 +34,16 @@ intlconv_done( void )
   pthread_mutex_unlock(&intlconv_lock);
 }
 
+const char *
+intlconv_filesystem_charset( void )
+{
+  char *s = getenv("LANG");
+  if (s && strstr(s, ".utf8"))
+    return NULL;
+  /* be safe here */
+  return "ASCII";
+}
+
 static int
 intlconv_cmp ( intlconv_cache_t *a, intlconv_cache_t *b )
 {
diff --git a/src/intlconv.h b/src/intlconv.h
index 54dd987a..1b57f6e0 100644
--- a/src/intlconv.h
+++ b/src/intlconv.h
@@ -23,6 +23,8 @@ extern const char *intlconv_charsets[];
 
 void intlconv_init( void );
 void intlconv_done( void );
+const char *
+intlconv_filesystem_charset( void );
 char *
 intlconv_charset_id( const char *charset,
                      int transil,