main/desktop/font/fontconfig/files/fontconfig-locale.patch

From 923b5be626a6e03fbaeee0b5cd6d0246c2f8f36f Mon Sep 17 00:00:00 2001
From: Akira TAGOH <akira@tagoh.org>
Date: Wed, 14 Mar 2018 12:35:05 +0900
Subject: [PATCH 1/5] Do not override locale if already set by app

https://bugs.freedesktop.org/show_bug.cgi?id=105492
---
 src/fccfg.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/fccfg.c b/src/fccfg.c
index eb0b76d..e311f17 100644
--- a/src/fccfg.c
+++ b/src/fccfg.c
@@ -45,11 +45,16 @@ retry_locale:
     is_locale_initialized = (intptr_t) fc_atomic_ptr_get (&static_is_locale_initialized);
     if (!is_locale_initialized)
     {
+	char *loc;
+
 	is_locale_initialized = FcTrue;
 	if (!fc_atomic_ptr_cmpexch (&static_is_locale_initialized, NULL,
 				    (void *)(intptr_t) is_locale_initialized))
 	    goto retry_locale;
-	setlocale (LC_ALL, "");
+
+	loc = setlocale (LC_ALL, NULL);
+	if (!loc || strcmp (loc, "C") == 0)
+	    setlocale (LC_ALL, "");
     }
 retry_config:
     config = fc_atomic_ptr_get (&_fcConfig);
-- 
2.14.3

From 98eaef69af1350e459bf9c175476d3b772968874 Mon Sep 17 00:00:00 2001
From: Akira TAGOH <akira@tagoh.org>
Date: Thu, 15 Mar 2018 12:17:52 +0900
Subject: [PATCH 4/5] Leave the locale setting to applications

https://bugs.freedesktop.org/show_bug.cgi?id=105492
---
 fc-conflist/fc-conflist.c |  2 ++
 src/fccfg.c               | 22 ++--------------------
 2 files changed, 4 insertions(+), 20 deletions(-)

diff --git a/fc-conflist/fc-conflist.c b/fc-conflist/fc-conflist.c
index d02273b..5c40a0f 100644
--- a/fc-conflist/fc-conflist.c
+++ b/fc-conflist/fc-conflist.c
@@ -38,6 +38,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
+#include <locale.h>
 
 #ifdef ENABLE_NLS
 #include <libintl.h>
@@ -102,6 +103,7 @@ main (int argc, char **argv)
 #if HAVE_GETOPT_LONG || HAVE_GETOPT
     int		c;
 
+    setlocale (LC_ALL, "");
 #if HAVE_GETOPT_LONG
     while ((c = getopt_long (argc, argv, "Vh", longopts, NULL)) != -1)
 #else
diff --git a/src/fccfg.c b/src/fccfg.c
index e311f17..e35c451 100644
--- a/src/fccfg.c
+++ b/src/fccfg.c
@@ -26,7 +26,6 @@
 
 #include "fcint.h"
 #include <dirent.h>
-#include <locale.h>
 #include <sys/types.h>
 
 #if defined (_WIN32) && !defined (R_OK)
@@ -39,24 +38,7 @@ static FcConfig *
 FcConfigEnsure (void)
 {
     FcConfig	*config;
-    FcBool	is_locale_initialized;
-    static void *static_is_locale_initialized;
-retry_locale:
-    is_locale_initialized = (intptr_t) fc_atomic_ptr_get (&static_is_locale_initialized);
-    if (!is_locale_initialized)
-    {
-	char *loc;
-
-	is_locale_initialized = FcTrue;
-	if (!fc_atomic_ptr_cmpexch (&static_is_locale_initialized, NULL,
-				    (void *)(intptr_t) is_locale_initialized))
-	    goto retry_locale;
-
-	loc = setlocale (LC_ALL, NULL);
-	if (!loc || strcmp (loc, "C") == 0)
-	    setlocale (LC_ALL, "");
-    }
-retry_config:
+retry:
     config = fc_atomic_ptr_get (&_fcConfig);
     if (!config)
     {
@@ -64,7 +46,7 @@ retry_config:
 
 	if (!fc_atomic_ptr_cmpexch (&_fcConfig, NULL, config)) {
 	    FcConfigDestroy (config);
-	    goto retry_config;
+	    goto retry;
 	}
     }
     return config;
-- 
2.14.3

From 2938e4d72da40f6bb0d22086c519a9852a820f40 Mon Sep 17 00:00:00 2001
From: Akira TAGOH <akira@tagoh.org>
Date: Thu, 15 Mar 2018 12:54:02 +0900
Subject: [PATCH 5/5] call setlocale

---
 fc-cache/fc-cache.c     | 2 ++
 fc-cat/fc-cat.c         | 2 ++
 fc-list/fc-list.c       | 2 ++
 fc-match/fc-match.c     | 2 ++
 fc-pattern/fc-pattern.c | 2 ++
 fc-query/fc-query.c     | 2 ++
 fc-scan/fc-scan.c       | 2 ++
 7 files changed, 14 insertions(+)

diff --git a/fc-cache/fc-cache.c b/fc-cache/fc-cache.c
index dc93c19..87e3020 100644
--- a/fc-cache/fc-cache.c
+++ b/fc-cache/fc-cache.c
@@ -41,6 +41,7 @@
 #include <fcntl.h>
 #include <dirent.h>
 #include <string.h>
+#include <locale.h>
 
 #if defined (_WIN32)
 #define STRICT
@@ -302,6 +303,7 @@ main (int argc, char **argv)
 #if HAVE_GETOPT_LONG || HAVE_GETOPT
     int		c;
 
+    setlocale (LC_ALL, "");
 #if HAVE_GETOPT_LONG
     while ((c = getopt_long (argc, argv, "Efrsy:Vvh", longopts, NULL)) != -1)
 #else
diff --git a/fc-cat/fc-cat.c b/fc-cat/fc-cat.c
index dfe30d7..69611bc 100644
--- a/fc-cat/fc-cat.c
+++ b/fc-cat/fc-cat.c
@@ -40,6 +40,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <errno.h>
+#include <locale.h>
 
 #ifdef ENABLE_NLS
 #include <libintl.h>
@@ -271,6 +272,7 @@ main (int argc, char **argv)
 #if HAVE_GETOPT_LONG || HAVE_GETOPT
     int		c;
 
+    setlocale (LC_ALL, "");
 #if HAVE_GETOPT_LONG
     while ((c = getopt_long (argc, argv, "Vvrh", longopts, NULL)) != -1)
 #else
diff --git a/fc-list/fc-list.c b/fc-list/fc-list.c
index 5cded50..2039acd 100644
--- a/fc-list/fc-list.c
+++ b/fc-list/fc-list.c
@@ -27,6 +27,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
+#include <locale.h>
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #else
@@ -117,6 +118,7 @@ main (int argc, char **argv)
 #if HAVE_GETOPT_LONG || HAVE_GETOPT
     int			c;
 
+    setlocale (LC_ALL, "");
 #if HAVE_GETOPT_LONG
     while ((c = getopt_long (argc, argv, "vbf:qVh", longopts, NULL)) != -1)
 #else
diff --git a/fc-match/fc-match.c b/fc-match/fc-match.c
index 7902707..dee6147 100644
--- a/fc-match/fc-match.c
+++ b/fc-match/fc-match.c
@@ -36,6 +36,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
+#include <locale.h>
 
 #ifdef ENABLE_NLS
 #include <libintl.h>
@@ -121,6 +122,7 @@ main (int argc, char **argv)
 #if HAVE_GETOPT_LONG || HAVE_GETOPT
     int			c;
 
+    setlocale (LC_ALL, "");
 #if HAVE_GETOPT_LONG
     while ((c = getopt_long (argc, argv, "asvbf:Vh", longopts, NULL)) != -1)
 #else
diff --git a/fc-pattern/fc-pattern.c b/fc-pattern/fc-pattern.c
index f63761c..7989b81 100644
--- a/fc-pattern/fc-pattern.c
+++ b/fc-pattern/fc-pattern.c
@@ -36,6 +36,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
+#include <locale.h>
 
 #ifdef ENABLE_NLS
 #include <libintl.h>
@@ -111,6 +112,7 @@ main (int argc, char **argv)
 #if HAVE_GETOPT_LONG || HAVE_GETOPT
     int		c;
 
+    setlocale (LC_ALL, "");
 #if HAVE_GETOPT_LONG
     while ((c = getopt_long (argc, argv, "cdf:Vh", longopts, NULL)) != -1)
 #else
diff --git a/fc-query/fc-query.c b/fc-query/fc-query.c
index 9da090d..fbffb84 100644
--- a/fc-query/fc-query.c
+++ b/fc-query/fc-query.c
@@ -39,6 +39,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
+#include <locale.h>
 
 #ifdef ENABLE_NLS
 #include <libintl.h>
@@ -115,6 +116,7 @@ main (int argc, char **argv)
 #if HAVE_GETOPT_LONG || HAVE_GETOPT
     int		c;
 
+    setlocale (LC_ALL, "");
 #if HAVE_GETOPT_LONG
     while ((c = getopt_long (argc, argv, "i:bf:Vh", longopts, NULL)) != -1)
 #else
diff --git a/fc-scan/fc-scan.c b/fc-scan/fc-scan.c
index edb967c..9302ac5 100644
--- a/fc-scan/fc-scan.c
+++ b/fc-scan/fc-scan.c
@@ -39,6 +39,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
+#include <locale.h>
 
 #ifdef ENABLE_NLS
 #include <libintl.h>
@@ -110,6 +111,7 @@ main (int argc, char **argv)
 #if HAVE_GETOPT_LONG || HAVE_GETOPT
     int		c;
 
+    setlocale (LC_ALL, "");
 #if HAVE_GETOPT_LONG
     while ((c = getopt_long (argc, argv, "bf:Vh", longopts, NULL)) != -1)
 #else
-- 
2.14.3