sync code with last improvements from OpenBSD

app/xlockmore/xlock/vis.h

@@ -0,0 +1,33 @@
+#if !defined( lint ) && !defined( SABER )
+/* #ident	"@(#)vis.h	4.14 99/06/17 xlockmore" */
+
+#endif
+
+/*-
+ * Visual stuff
+ *
+ * See xlock.c for copying information.
+ *
+ * Revision History:
+ * 17-06-99: Started log. :)
+ */
+
+#ifdef __cplusplus
+  extern "C" {
+#endif
+extern void defaultVisualInfo(Display * display, int screen);
+#if 0
+extern Bool setupColormap(ModeInfo * mi, int *colors, Bool * truecolor,
+  unsigned long *redmask, unsigned long *bluemask, unsigned long *greenmask);
+#endif
+extern int  visualClassFromName(char *name);
+extern const char *nameOfVisualClass(int visualclass);
+extern Bool has_writable_cells(ModeInfo * mi);
+extern Bool fixedColors(ModeInfo * mi);
+#ifdef __cplusplus
+  }
+#endif
+
+#ifdef USE_GL
+#include "visgl.h"
+#endif