bundle.c: fix memory leak

[thirdparty/git.git] / gettext.c

diff --git a/gettext.c b/gettext.c
index 8b2da4641f8b20ff3cc70c63636de878eec72470..7378ba287f0c449810250fb7b019f69e4f6a3497 100644 (file)
--- a/gettext.c
+++ b/gettext.c
@@ -18,6 +18,31 @@
 #      endif
 #endif
 
+/*
+ * Guess the user's preferred languages from the value in LANGUAGE environment
+ * variable and LC_MESSAGES locale category if NO_GETTEXT is not defined.
+ *
+ * The result can be a colon-separated list like "ko:ja:en".
+ */
+const char *get_preferred_languages(void)
+{
+       const char *retval;
+
+       retval = getenv("LANGUAGE");
+       if (retval && *retval)
+               return retval;
+
+#ifndef NO_GETTEXT
+       retval = setlocale(LC_MESSAGES, NULL);
+       if (retval && *retval &&
+               strcmp(retval, "C") &&
+               strcmp(retval, "POSIX"))
+               return retval;
+#endif
+
+       return NULL;
+}
+
 #ifdef GETTEXT_POISON
 int use_gettext_poison(void)
 {