From: Frederic Crozat <fcrozat@suse.com>
Date: Tue, 4 Dec 2012 16:51:32 +0000
Subject: handle root_uses_lang value in /etc/sysconfig/language

handle ROOT_USES_LANG=ctype (bnc#792182).
---
 src/core/locale-setup.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/core/locale-setup.c b/src/core/locale-setup.c
index eefb256..d6cbea9 100644
--- a/src/core/locale-setup.c
+++ b/src/core/locale-setup.c
@@ -70,6 +70,11 @@ static const char * const variable_names[_VARIABLE_MAX] = {
 int locale_setup(void) {
         char *variables[_VARIABLE_MAX];
         int r = 0, i;
+#ifdef HAVE_SYSV_COMPAT
+        char _cleanup_free_ *root_uses_lang;
+
+        zero(root_uses_lang);
+#endif
 
         zero(variables);
 
@@ -119,6 +124,28 @@ int locale_setup(void) {
                         log_warning("Failed to read /etc/locale.conf: %s", strerror(-r));
         }
 
+#ifdef HAVE_SYSV_COMPAT
+        if (r <= 0 &&
+            (r = parse_env_file("/etc/sysconfig/language", NEWLINE,
+                                "ROOT_USES_LANG", &root_uses_lang,
+                                "RC_LANG", &variables[VARIABLE_LANG],
+                                NULL)) < 0) {
+
+                if (r != -ENOENT)
+                        log_warning("Failed to read /etc/sysconfig/language: %s", strerror(-r));
+        } else {
+                if (!root_uses_lang || (root_uses_lang && !strcaseeq(root_uses_lang,"yes"))) {
+                        if (root_uses_lang && strcaseeq(root_uses_lang,"ctype"))
+                                variables[VARIABLE_LC_CTYPE]=variables[VARIABLE_LANG];
+                        else
+                                free(variables[VARIABLE_LANG]);
+
+                        variables[VARIABLE_LANG]=strdup("POSIX");
+               }
+        }
+
+#endif
+
         if (!variables[VARIABLE_LANG]) {
                 variables[VARIABLE_LANG] = strdup("C");
                 if (!variables[VARIABLE_LANG]) {