Changeset 510 for libcaca/trunk/src/caca.cTweet

Timestamp:

Nov 12, 2005, 4:30:46 PM (17 years ago)

Author:

Sam Hocevar

Message:

• src/caca.c: on Unix, do not use the GL driver if DISPLAY is not set.

File:

• libcaca/trunk/src/caca.c (modified) (1 diff)

libcaca/trunk/src/caca.c

@@ -534 +534 @@
 #endif
 #if defined(USE_GL)
-    _caca_driver = CACA_DRIVER_GL;
-    return;
+#if defined(HAVE_GETENV) && defined(GLUT_XLIB_IMPLEMENTATION)
+    if(getenv("DISPLAY") && *(getenv("DISPLAY")))
+#endif
+    {
+        _caca_driver = CACA_DRIVER_GL;
+        return;
+    }
 #endif
 #if defined(USE_SLANG)