-/* error.h -- declaration for error-reporting function
- Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+/* Declaration for error-reporting function
+ 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
+ This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifndef ERROR_H_
-# define ERROR_H_
+#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) || __STRICT_ANSI__
-# 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
-# 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
-# if defined (__STDC__) && __STDC__
+#ifdef __cplusplus
+extern "C" {
+#endif
/* 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)'. */
-extern void error (int status, int errnum, const char *format, ...)
- __attribute__ ((__format__ (__printf__, 3, 4)));
+extern void error (int __status, int __errnum, const char *__format, ...)
+ _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)));
+extern void error_at_line (int __status, int __errnum, const char *__fname,
+ unsigned int __lineno, const char *__format, ...)
+ _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
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;
variable controls whether this mode is selected or not. */
extern int error_one_per_line;
-#endif /* not ERROR_H_ */
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* error.h */