===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/parse/lex.c,v
retrieving revision 1.39
retrieving revision 1.43
diff -u -p -r1.39 -r1.43
--- OpenXM_contrib2/asir2000/parse/lex.c	2006/03/05 07:11:52	1.39
+++ OpenXM_contrib2/asir2000/parse/lex.c	2007/02/18 05:36:28	1.43
@@ -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/parse/lex.c,v 1.38 2006/02/08 02:11:19 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/parse/lex.c,v 1.42 2006/09/29 08:58:22 noro Exp $ 
 */
 #include <ctype.h>
 #include "ca.h"
@@ -466,7 +466,7 @@ int yylex()
 
 void purge_stdin()
 {
-#if defined(__FreeBSD__)
+#if defined(__FreeBSD__) || defined(__DARWIN__)
 	fpurge(stdin);
 #elif defined(linux)
 	stdin->_IO_read_end = stdin->_IO_read_base;
@@ -556,9 +556,17 @@ int myatoi(char *s)
 extern int ox_do_copy;
 extern int I_am_server;
 extern JMP_BUF main_env;
+extern int at_root;
+extern LIST LastStackTrace;
+extern char *CUR_FUNC;
 
 void yyerror(char *s)
 {
+	STRING fname,name,kwd;
+	USINT u;
+	NODE t;
+	LIST l,l2;
+
 	if ( main_parser ) {
 		if ( ox_do_copy ) {
 			/* push errors to DebugStack */
@@ -569,6 +577,27 @@ void yyerror(char *s)
 				fprintf(stderr,"\"%s\", near line %d: %s\n",asir_infile->name,asir_infile->ln,s);
 		}
 		if ( I_am_server ) {
+			if ( NEXT(asir_infile) ) {
+				/* error in a file; record the position */
+				MKSTR(fname,asir_infile->name);
+				if ( CPVS == GPVS )
+					MKSTR(name,"");
+				else
+					MKSTR(name,CUR_FUNC);
+				MKUSINT(u,asir_infile->ln);
+				t = mknode(3,fname,name,u); MKLIST(l,t);
+				/* line number at the toplevel */
+				MKSTR(fname,"toplevel"); MKUSINT(u,at_root);
+				t = mknode(2,fname,u); MKLIST(l2,t);
+				t = mknode(2,l2,l); 
+			} else {
+				MKSTR(fname,"toplevel"); MKUSINT(u,asir_infile->ln);
+				t = mknode(2,fname,u); MKLIST(l,t);
+				t = mknode(1,l);
+			}
+			MKLIST(l,t);
+			MKSTR(kwd,"asir_where"); t = mknode(2,kwd,l);
+			MKLIST(LastStackTrace,t);
 			set_lasterror(s);
 			LONGJMP(main_env,1);
 		}