re PR libfortran/20006 ($ format extension doesn't work)

	PR libfortran/20006
	* io.c (format_item_1): Add check and extension warning for
	$ edit descriptor.
	* io/format.c (parse_format_list): Set repeat count of $ format
	node to 1.
	* io/transfer.c (read_sf): Add g.seen_dollar to the test
	concerning advancing I/O.
	(data_transfer_init): Likewise.
	(finalize_transfer): Likewise.

From-SVN: r100314

gcc/fortran/ChangeLog

+2005-05-29  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
+
+	PR libfortran/20006
+	* io.c (format_item_1): Add check and extension warning for
+	$ edit descriptor.
+
 2005-05-28  Steven G. Kargl  <kargls@comcast.net>
 
 	* arith.c (gfc_arith_init_1): Fix off by one problem;

gcc/fortran/io.c

@@ -491,9 +491,13 @@ format_item_1:
 
     case FMT_DOLLAR:
       t = format_lex ();
+
+      if (gfc_notify_std (GFC_STD_GNU, "Extension: $ descriptor at %C")
+          == FAILURE)
+        return FAILURE;
       if (t != FMT_RPAREN || level > 0)
 	{
-	  error = "$ must the last specifier";
+	  error = "$ must be the last specifier";
 	  goto syntax;
 	}
 

libgfortran/ChangeLog

+2005-05-29  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
+
+	PR libfortran/20006
+	* io/format.c (parse_format_list): Set repeat count of $ format
+	node to 1.
+	* io/transfer.c (read_sf): Add g.seen_dollar to the test
+	concerning advancing I/O.
+	(data_transfer_init): Likewise.
+	(finalize_transfer): Likewise.
+	
 2005-05-27  Thomas Koenig  <Thomas.Koenig@online.de>
 
 	* runtime/in_pack_generic.c:  Adjust copyright years.

libgfortran/io/format.c

@@ -579,6 +579,7 @@ parse_format_list (void)
 
     case FMT_DOLLAR:
       get_fnode (&head, &tail, FMT_DOLLAR);
+      tail->repeat = 1;
       goto between_desc;
 
     case FMT_T:

libgfortran/io/transfer.c

@@ -191,7 +191,7 @@ read_sf (int *length)
 
 	  /* If we see an EOR during non-advancing I/O, we need to skip
 	     the rest of the I/O statement.  Set the corresponding flag.  */
-	  if (advance_status == ADVANCE_NO)
+	  if (advance_status == ADVANCE_NO || g.seen_dollar)
 	    eor_condition = 1;
 
 	  /* Without padding, terminate the I/O statement without assigning
@@ -1187,7 +1187,7 @@ data_transfer_init (int read_flag)
     }
   else
     {
-      if (advance_status == ADVANCE_YES)
+      if (advance_status == ADVANCE_YES && !g.seen_dollar)
 	current_unit->read_bad = 1;
     }
 
@@ -1459,11 +1459,12 @@ finalize_transfer (void)
     {
       free_fnodes ();
 
-      if (advance_status == ADVANCE_NO)
+      if (advance_status == ADVANCE_NO || g.seen_dollar)
 	{
 	  /* Most systems buffer lines, so force the partial record
 	     to be written out.  */
 	  flush (current_unit->s);
+	  g.seen_dollar = 0;
 	  return;
 	}