(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

misc/error.h

@@ -1,5 +1,5 @@
 /* Declaration for error-reporting function
-   Copyright (C) 1995, 1996, 1997, 2003, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -37,6 +37,8 @@
 extern "C" {
 #endif
 
+#if defined __STDC__ && __STDC__
+
 /* Print a message with `fprintf (stderr, FORMAT, ...)';
    if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
    If STATUS is nonzero, terminate the program with `exit (STATUS)'.  */
@@ -53,6 +55,12 @@ extern void error_at_line (int __status, int __errnum, const char *__fname,
    function without parameters instead.  */
 extern void (*error_print_progname) (void);
 
+#else
+void error ();
+void error_at_line ();
+extern void (*error_print_progname) ();
+#endif
+
 /* This variable is incremented each time `error' is called.  */
 extern unsigned int error_message_count;