2002-05-03 Pierre Muller <muller@ics.u-strasbg.fr>

* f-exp.y: Also use new prev_lexptr variable
	to improve error reporting. Based on Michael Snyder
	2002-04-24 dated patch to c-exp.y.
	* jv-exp.y: Likewise.
	* m2-exp.y: Likewise.

gdb/ChangeLog

@@ -1,3 +1,11 @@
+2002-05-03  Pierre Muller  <muller@ics.u-strasbg.fr>
+
+	* f-exp.y: Also use new prev_lexptr variable
+	to improve error reporting. Based on Michael Snyder
+	2002-04-24 dated patch to c-exp.y.
+	* jv-exp.y: Likewise.
+	* m2-exp.y: Likewise.
+
 2002-05-02  Elena Zannoni  <ezannoni@redhat.com>
 
 	* valops.c (value_arg_coerce): Don't coerce arrays to pointers if

gdb/f-exp.y

@@ -924,7 +924,9 @@ yylex ()
   char *tokstart;
   
  retry:
-  
+ 
+  prev_lexptr = lexptr;
+ 
   tokstart = lexptr;
   
   /* First of all, let us make sure we are not dealing with the 
@@ -1171,5 +1173,8 @@ void
 yyerror (msg)
      char *msg;
 {
+  if (prev_lexptr)
+    lexptr = prev_lexptr;
+
   error ("A %s in expression, near `%s'.", (msg ? msg : "error"), lexptr);
 }

gdb/jv-exp.y

@@ -862,6 +862,8 @@ yylex ()
   
  retry:
 
+  prev_lexptr = lexptr;
+
   tokstart = lexptr;
   /* See if it is a special token of length 3.  */
   for (i = 0; i < sizeof tokentab3 / sizeof tokentab3[0]; i++)
@@ -1207,6 +1209,9 @@ void
 yyerror (msg)
      char *msg;
 {
+  if (prev_lexptr)
+    lexptr = prev_lexptr;
+
   error ("A %s in expression, near `%s'.", (msg ? msg : "error"), lexptr);
 }
 

gdb/m2-exp.y

@@ -821,6 +821,8 @@ yylex ()
 
  retry:
 
+  prev_lexptr = lexptr;
+
   tokstart = lexptr;
 
 
@@ -1090,5 +1092,8 @@ void
 yyerror (msg)
      char *msg;
 {
+  if (prev_lexptr)
+    lexptr = prev_lexptr;
+
   error ("A %s in expression, near `%s'.", (msg ? msg : "error"), lexptr);
 }