toplev.h (fatal_error): Add ATTRIBUTE_NORETURN.

	* toplev.h (fatal_error): Add ATTRIBUTE_NORETURN.

	* tradcif.y (yyerror): Likewise.  Add format specifier in call to
	`error'.

	* tradcpp.c (macroexpand): Likewise for call to `error_with_line'.

From-SVN: r40939

gcc/ChangeLog

+2001-03-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* toplev.h (fatal_error): Add ATTRIBUTE_NORETURN.
+
+	* tradcif.y (yyerror): Likewise.  Add format specifier in call to
+	`error'.
+	
+	* tradcpp.c (macroexpand): Likewise for call to `error_with_line'.
+
 2001-03-28  DJ Delorie  <dj@redhat.com>
 
 	* Makefile.in (stage1_build): Revert CFLAGS patch.

gcc/toplev.h

@@ -69,6 +69,7 @@ extern void warning			PARAMS ((const char *, ...))
 extern void error			PARAMS ((const char *, ...))
 					       ATTRIBUTE_PRINTF_1;
 extern void fatal_error			PARAMS ((const char *, ...))
+					       ATTRIBUTE_NORETURN
 					       ATTRIBUTE_PRINTF_1;
 extern void pedwarn			PARAMS ((const char *, ...))
 					       ATTRIBUTE_PRINTF_1;

gcc/tradcif.y

@@ -28,7 +28,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include <setjmp.h>
 
   static int yylex PARAMS ((void));
-  static void yyerror PARAMS ((const char *msgid));
+  static void yyerror PARAMS ((const char *msgid)) ATTRIBUTE_NORETURN;
 
   static int parse_number PARAMS ((int));
   static int parse_escape PARAMS ((const char **));
@@ -537,7 +537,7 @@ static void
 yyerror (s)
      const char *s;
 {
-  error (s);
+  error ("%s", s);
   longjmp (parse_return_error, 1);
 }
 

gcc/tradcpp.c

@@ -4020,7 +4020,7 @@ macroexpand (hp, op)
 	= macarg ((i < nargs || (nargs == 0 && i == 0)) ? &args[i] : 0);
       if (parse_error)
 	{
-	  error_with_line (line_for_error (start_line), parse_error);
+	  error_with_line (line_for_error (start_line), "%s", parse_error);
 	  break;
 	}
       i++;