genoutput.c (process_template): Strip trailing whitespace in @ templates and…

genoutput.c (process_template): Strip trailing whitespace in @ templates and issue a warning if there was any.

	* genoutput.c (process_template): Strip trailing whitespace in @
	templates and issue a warning if there was any.

From-SVN: r78270

gcc/ChangeLog

+2004-02-22  Jakub Jelinek  <jakub@redhat.com>
+
+	* genoutput.c (process_template): Strip trailing whitespace in @
+	templates and issue a warning if there was any.
+
 2004-02-21  Christopher Faylor  <cgf@redhat.com>
 
 	* config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host

gcc/genoutput.c

@@ -682,11 +682,22 @@ process_template (struct data *d, const char *template)
 
       for (i = 0, cp = &template[1]; *cp; )
 	{
+	  const char *ep, *sp;
+
 	  while (ISSPACE (*cp))
 	    cp++;
 
 	  printf ("  \"");
-	  while (!IS_VSPACE (*cp) && *cp != '\0')
+
+	  for (ep = sp = cp; !IS_VSPACE (*ep) && *ep != '\0'; ++ep)
+	    if (!ISSPACE (*ep))
+	      sp = ep + 1;
+
+	  if (sp != ep)
+	    message_with_line (d->lineno,
+			       "trailing whitespace in output template");
+
+	  while (cp < sp)
 	    {
 	      putchar (*cp);
 	      cp++;