===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/plot/ox_plot.c,v
retrieving revision 1.12
retrieving revision 1.17
diff -u -p -r1.12 -r1.17
--- OpenXM_contrib2/asir2000/plot/ox_plot.c	2001/08/22 09:19:21	1.12
+++ OpenXM_contrib2/asir2000/plot/ox_plot.c	2002/08/02 02:28:29	1.17
@@ -45,7 +45,7 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/plot/ox_plot.c,v 1.11 2001/08/20 09:03:28 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/plot/ox_plot.c,v 1.16 2002/07/10 05:29:36 noro Exp $ 
 */
 #include "ca.h"
 #include "parse.h"
@@ -63,18 +63,19 @@ extern int asir_OperandStackSize;
 extern Obj *asir_OperandStack;
 extern int asir_OperandStackPtr;
 
+/* environement is defined in libpari.a */
 extern jmp_buf environnement;
 
 extern int do_message;
 extern int ox_flushing;
-extern jmp_buf ox_env;
+extern JMP_BUF ox_env;
 extern MATHCAP my_mathcap;
 extern char LastError[];
 
 void create_error(ERR *,unsigned int ,char *);
 
 void ox_io_init();
-void ox_asir_init(int,char **);
+void ox_asir_init(int,char **,char *);
 Obj asir_pop_one();
 void asir_push_one(Obj);
 void asir_end_flush();
@@ -105,7 +106,7 @@ void ox_plot_main(int argc,char **argv)
 	int use_x;
 
 #if !defined(VISUAL)
-	ox_asir_init(argc,argv);
+	ox_asir_init(argc,argv,"ox_plot");
 	use_x = init_plot_display(argc,argv);
 	if ( use_x )
 		ds = ConnectionNumber(display);
@@ -115,7 +116,7 @@ void ox_plot_main(int argc,char **argv)
 	if ( do_message )
 		fprintf(stderr,"I'm an ox_plot, Version %d.\n",ASIR_VERSION);
 
-	if ( setjmp(ox_env) ) {
+	if ( SETJMP(ox_env) ) {
 		while ( NEXT(asir_infile) )
 			closecurrentinput();
 		reset_current_computation();
@@ -159,7 +160,7 @@ static void process_ox()
 				break;
 			if ( do_message )
 				fprintf(stderr," %s\n",name_of_cmd(cmd));
-			if ( ret = setjmp(main_env) ) {
+			if ( ret = SETJMP(main_env) ) {
 				if ( ret == 1 ) {
 					create_error(&err,serial,LastError);
 					asir_push_one((Obj)err);
@@ -242,8 +243,7 @@ static void asir_do_cmd(unsigned int cmd,unsigned int 
 	}
 }
 
-static void asir_executeFunction(serial)
-int serial;
+static void asir_executeFunction(int serial)
 { 
 	char *func;
 	int argc;
@@ -285,6 +285,11 @@ int serial;
 			create_error(&err,serial,LastError);
 			asir_push_one((Obj)err);
 		}	
+	} else if ( !strcmp(func,"draw_string") ) {
+		if ( draw_string(n) < 0 ) {
+			create_error(&err,serial,LastError);
+			asir_push_one((Obj)err);
+		}
 	} else if ( !strcmp(func,"clear_canvas") ) {
 		clear_canvas(n);
 	}