+FcChar8 *
+FcConfigXdgCacheHome (void)
+{
+ const char *env = getenv ("XDG_CACHE_HOME");
+ FcChar8 *ret = NULL;
+
+ if (env)
+ ret = FcStrCopy ((const FcChar8 *)env);
+ else
+ {
+ const FcChar8 *home = FcConfigHome ();
+ size_t len = home ? strlen ((const char *)home) : 0;
+
+ ret = malloc (len + 7 + 1);
+ if (ret)
+ {
+ memcpy (ret, home, len);
+ memcpy (&ret[len], FC_DIR_SEPARATOR_S ".cache", 7);
+ ret[len + 7] = 0;
+ }
+ }
+
+ return ret;
+}
+
+FcChar8 *
+FcConfigXdgConfigHome (void)
+{
+ const char *env = getenv ("XDG_CONFIG_HOME");
+ FcChar8 *ret = NULL;
+
+ if (env)
+ ret = FcStrCopy ((const FcChar8 *)env);
+ else
+ {
+ const FcChar8 *home = FcConfigHome ();
+ size_t len = home ? strlen ((const char *)home) : 0;
+
+ ret = malloc (len + 8 + 1);
+ if (ret)
+ {
+ memcpy (ret, home, len);
+ memcpy (&ret[len], FC_DIR_SEPARATOR_S ".config", 8);
+ ret[len + 8] = 0;
+ }
+ }
+
+ return ret;
+}
+
+FcChar8 *
+FcConfigXdgDataHome (void)
+{
+ const char *env = getenv ("XDG_DATA_HOME");
+ FcChar8 *ret = NULL;
+
+ if (env)
+ ret = FcStrCopy ((const FcChar8 *)env);
+ else
+ {
+ const FcChar8 *home = FcConfigHome ();
+ size_t len = home ? strlen ((const char *)home) : 0;
+
+ ret = malloc (len + 13 + 1);
+ if (ret)
+ {
+ memcpy (ret, home, len);
+ memcpy (&ret[len], FC_DIR_SEPARATOR_S ".local" FC_DIR_SEPARATOR_S "share", 13);
+ ret[len + 13] = 0;
+ }
+ }
+
+ return ret;
+}
+