===================================================================
RCS file: /home/cvs/OpenXM_contrib/gnuplot/Attic/plot.h,v
retrieving revision 1.1.1.2
retrieving revision 1.1.1.3
diff -u -p -r1.1.1.2 -r1.1.1.3
--- OpenXM_contrib/gnuplot/Attic/plot.h	2000/01/22 14:15:55	1.1.1.2
+++ OpenXM_contrib/gnuplot/Attic/plot.h	2003/09/15 07:09:23	1.1.1.3
@@ -1,5 +1,5 @@
 /*
- * $Id: plot.h,v 1.1.1.2 2000/01/22 14:15:55 maekawa Exp $
+ * $Id: plot.h,v 1.1.1.3 2003/09/15 07:09:23 ohara Exp $
  *
  */
 
@@ -83,8 +83,7 @@ typedef int TBOOLEAN;
 /* double true, used in autoscale: 1=autoscale ?min, 2=autoscale ?max */
 #define DTRUE 3
 
-#define Pi 3.141592653589793
-#define DEG2RAD (Pi / 180.0)
+#define DEG2RAD (M_PI / 180.0)
 
 
 /* minimum size of points[] in curve_points */
@@ -131,7 +130,6 @@ typedef int TBOOLEAN;
 #define LEVELS_AUTO		0		/* How contour levels are set */
 #define LEVELS_INCREMENTAL	1		/* user specified start & incremnet */
 #define LEVELS_DISCRETE		2		/* user specified discrete levels */
-#define MAX_DISCRETE_LEVELS   30
 
 #define ANGLES_RADIANS	0
 #define ANGLES_DEGREES	1
@@ -345,10 +343,9 @@ typedef RETSIGTYPE (*sigfunc)__PROTO((int));
 typedef RETSIGTYPE (*sigfunc)__PROTO((void));
 #endif
 
+/* HBB 20010720: removed 'sortfunc' --- it's no longer used */
 #ifndef SORTFUNC_ARGS
-typedef int (*sortfunc) __PROTO((const generic *, const generic *));
-#else
-typedef int (*sortfunc) __PROTO((SORTFUNC_ARGS, SORTFUNC_ARGS));
+# define SORTFUNC_ARGS const generic *
 #endif
 
 enum operators {
@@ -733,6 +730,17 @@ extern TBOOLEAN interactive;
 extern char *infile_name;
 extern struct udft_entry *dummy_func;
 extern char dummy_var[MAX_NUM_VAR][MAX_ID_LEN+1];	/* from setshow.c */
+
+/* From version.c */
+extern char gnuplot_version[];
+extern char gnuplot_patchlevel[];
+extern char gnuplot_date[];
+extern char gnuplot_copyright[];
+extern char faq_location[];
+extern char bug_email[];
+extern char help_email[];
+extern char os_name[];
+extern char os_rel[];
 
 /* Windows needs to redefine stdin/stdout functions */
 #if defined(_Windows) && !defined(WINDOWS_NO_GUI)