--- ray/src/px/pict.h	1991/11/21 11:29:06	2.2
+++ ray/src/px/pict.h	2003/07/14 22:24:00	2.4
@@ -1,10 +1,15 @@
-/* SCCSid "$SunId$ Auckuni" */
-
+/* RCSid: $Id: pict.h,v 2.4 2003/07/14 22:24:00 schorsch Exp $ */
 /*
-    Header files for PICTs, for ra2pict.c
-
+ Header file for ra_pict.h
 */
 
+#ifndef _RAD_PICT_H_
+#define _RAD_PICT_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define HEADER_SIZE	    512
 #define PICT_picVersion	    0x0011
 #define PICT_reservedHeader 0x0C00
@@ -12,3 +17,8 @@
 #define PICT_EndOfPicture   0x00FF
 #define PICT_PackBitsRect   0x0098
 #define PICT_Pack32BitsRect 0x009A
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _RAD_PICT_H_ */