/* Declaration for error-reporting function
- Copyright (C) 1995, 1996, 1997, 2003, 2006, 2008, 2009, 2010 Free Software
- Foundation, Inc.
+ Copyright (C) 1995-1997, 2003, 2006, 2008-2011 Free Software Foundation,
+ Inc.
This file is part of the GNU C Library.
This program is free software: you can redistribute it and/or modify
#ifndef _ERROR_H
#define _ERROR_H 1
-#ifndef __attribute__
-/* This feature is available in gcc versions 2.5 and later. */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5)
-# define __attribute__(Spec) /* empty */
-# endif
-/* The __-protected variants of `format' and `printf' attributes
- are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
-# define __format__ format
-# define __printf__ printf
-# endif
+/* The __attribute__ feature is available in gcc versions 2.5 and later.
+ The __-protected variants of the attributes 'format' and 'printf' are
+ accepted by gcc versions 2.6.4 (effectively 2.7) and later.
+ We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because
+ gnulib and libintl do '#define printf __printf__' when they override
+ the 'printf' function. */
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
+# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
+#else
+# define _GL_ATTRIBUTE_FORMAT(spec) /* empty */
#endif
#ifdef __cplusplus
If STATUS is nonzero, terminate the program with `exit (STATUS)'. */
extern void error (int __status, int __errnum, const char *__format, ...)
- __attribute__ ((__format__ (__printf__, 3, 4)));
+ _GL_ATTRIBUTE_FORMAT ((__printf__, 3, 4));
extern void error_at_line (int __status, int __errnum, const char *__fname,
unsigned int __lineno, const char *__format, ...)
- __attribute__ ((__format__ (__printf__, 5, 6)));
+ _GL_ATTRIBUTE_FORMAT ((__printf__, 5, 6));
/* If NULL, error will flush stdout, then print on stderr the program
name, a colon and a space. Otherwise, error will call this