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-rw-r--r--gl/error.h45
1 files changed, 23 insertions, 22 deletions
diff --git a/gl/error.h b/gl/error.h
index afcb0e1..a240526 100644
--- a/gl/error.h
+++ b/gl/error.h
@@ -1,35 +1,26 @@
1/* Declaration for error-reporting function 1/* Declaration for error-reporting function
2 Copyright (C) 1995-1997, 2003, 2006, 2008-2013 Free Software Foundation, 2 Copyright (C) 1995-1997, 2003, 2006, 2008-2023 Free Software Foundation,
3 Inc. 3 Inc.
4 This file is part of the GNU C Library. 4 This file is part of the GNU C Library.
5 5
6 This program is free software: you can redistribute it and/or modify 6 This file is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by 7 it under the terms of the GNU Lesser General Public License as
8 the Free Software Foundation; either version 3 of the License, or 8 published by the Free Software Foundation; either version 2.1 of the
9 (at your option) any later version. 9 License, or (at your option) any later version.
10 10
11 This program is distributed in the hope that it will be useful, 11 This file is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details. 14 GNU Lesser General Public License for more details.
15 15
16 You should have received a copy of the GNU General Public License 16 You should have received a copy of the GNU Lesser General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 along with this program. If not, see <https://www.gnu.org/licenses/>. */
18 18
19#ifndef _ERROR_H 19#ifndef _ERROR_H
20#define _ERROR_H 1 20#define _ERROR_H 1
21 21
22/* The __attribute__ feature is available in gcc versions 2.5 and later. 22/* Get _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, _GL_ATTRIBUTE_SPEC_PRINTF_SYSTEM. */
23 The __-protected variants of the attributes 'format' and 'printf' are 23#include <stdio.h>
24 accepted by gcc versions 2.6.4 (effectively 2.7) and later.
25 We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because
26 gnulib and libintl do '#define printf __printf__' when they override
27 the 'printf' function. */
28#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
29# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
30#else
31# define _GL_ATTRIBUTE_FORMAT(spec) /* empty */
32#endif
33 24
34#ifdef __cplusplus 25#ifdef __cplusplus
35extern "C" { 26extern "C" {
@@ -40,11 +31,21 @@ extern "C" {
40 If STATUS is nonzero, terminate the program with 'exit (STATUS)'. */ 31 If STATUS is nonzero, terminate the program with 'exit (STATUS)'. */
41 32
42extern void error (int __status, int __errnum, const char *__format, ...) 33extern void error (int __status, int __errnum, const char *__format, ...)
43 _GL_ATTRIBUTE_FORMAT ((__printf__, 3, 4)); 34#if GNULIB_VFPRINTF_POSIX
35 _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 3, 4))
36#else
37 _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_SYSTEM, 3, 4))
38#endif
39 ;
44 40
45extern void error_at_line (int __status, int __errnum, const char *__fname, 41extern void error_at_line (int __status, int __errnum, const char *__fname,
46 unsigned int __lineno, const char *__format, ...) 42 unsigned int __lineno, const char *__format, ...)
47 _GL_ATTRIBUTE_FORMAT ((__printf__, 5, 6)); 43#if GNULIB_VFPRINTF_POSIX
44 _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 5, 6))
45#else
46 _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_SYSTEM, 5, 6))
47#endif
48 ;
48 49
49/* If NULL, error will flush stdout, then print on stderr the program 50/* If NULL, error will flush stdout, then print on stderr the program
50 name, a colon and a space. Otherwise, error will call this 51 name, a colon and a space. Otherwise, error will call this