X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ferror.h;h=afcb0e10c865ff0c869fde5b973d617ddc2505d3;hb=41d1b6c42641a5b9e21486ca2074198ee7909bd7;hp=1f6817180731df179b766e8e152d11937f0536dd;hpb=862d856cf0083d07c86d56dce8f9be7b207a8dd4;p=gnulib.git diff --git a/lib/error.h b/lib/error.h index 1f6817180..afcb0e10c 100644 --- a/lib/error.h +++ b/lib/error.h @@ -1,14 +1,12 @@ /* Declaration for error-reporting function - Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc. + Copyright (C) 1995-1997, 2003, 2006, 2008-2013 Free Software Foundation, + Inc. + This file is part of the GNU C Library. - - NOTE: The canonical source of this file is maintained with the GNU C Library. - Bugs can be reported to bug-glibc@prep.ai.mit.edu. - - 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. + 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 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 @@ -16,62 +14,51 @@ 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 . */ #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 +/* 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 +#ifdef __cplusplus extern "C" { #endif -#if defined (__STDC__) && __STDC__ - -/* Print a message with `fprintf (stderr, FORMAT, ...)'; +/* 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)'. */ + 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. */ +/* This variable is incremented each time 'error' is called. */ extern unsigned int error_message_count; /* Sometimes we want to have at most one error per line. This variable controls whether this mode is selected or not. */ extern int error_one_per_line; -#ifdef __cplusplus +#ifdef __cplusplus } #endif