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dfd2257a | 1 | /* 4.4BSD utility functions for error messages. |
2b778ceb | 2 | Copyright (C) 1995-2021 Free Software Foundation, Inc. |
ba1ffaa1 | 3 | This file is part of the GNU C Library. |
196980f5 | 4 | |
ba1ffaa1 | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
196980f5 | 9 | |
ba1ffaa1 UD |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
196980f5 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
196980f5 | 18 | |
5107cf1d UD |
19 | #ifndef _ERR_H |
20 | #define _ERR_H 1 | |
21 | ||
196980f5 RM |
22 | #include <features.h> |
23 | ||
24 | #define __need___va_list | |
25 | #include <stdarg.h> | |
26 | #ifndef __GNUC_VA_LIST | |
f17a4233 | 27 | # define __gnuc_va_list void * |
196980f5 RM |
28 | #endif |
29 | ||
30 | __BEGIN_DECLS | |
31 | ||
348ed515 UD |
32 | /* Print "program: ", FORMAT, ": ", the standard error string for errno, |
33 | and a newline, on stderr. */ | |
a784e502 | 34 | extern void warn (const char *__format, ...) |
8dab36a1 | 35 | __attribute__ ((__format__ (__printf__, 1, 2))); |
a784e502 | 36 | extern void vwarn (const char *__format, __gnuc_va_list) |
8dab36a1 | 37 | __attribute__ ((__format__ (__printf__, 1, 0))); |
196980f5 | 38 | |
348ed515 | 39 | /* Likewise, but without ": " and the standard error string. */ |
a784e502 | 40 | extern void warnx (const char *__format, ...) |
8dab36a1 | 41 | __attribute__ ((__format__ (__printf__, 1, 2))); |
a784e502 | 42 | extern void vwarnx (const char *__format, __gnuc_va_list) |
8dab36a1 | 43 | __attribute__ ((__format__ (__printf__, 1, 0))); |
196980f5 RM |
44 | |
45 | /* Likewise, and then exit with STATUS. */ | |
a784e502 | 46 | extern void err (int __status, const char *__format, ...) |
8dab36a1 | 47 | __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3))); |
a784e502 | 48 | extern void verr (int __status, const char *__format, __gnuc_va_list) |
8dab36a1 | 49 | __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0))); |
a784e502 | 50 | extern void errx (int __status, const char *__format, ...) |
8dab36a1 | 51 | __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3))); |
a784e502 | 52 | extern void verrx (int __status, const char *, __gnuc_va_list) |
8dab36a1 | 53 | __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0))); |
196980f5 | 54 | |
e4a39992 | 55 | #include <bits/floatn.h> |
e2239af3 | 56 | #if defined __LDBL_COMPAT || __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1 |
90188e7d GG |
57 | # include <bits/err-ldbl.h> |
58 | #endif | |
59 | ||
196980f5 RM |
60 | __END_DECLS |
61 | ||
62 | #endif /* err.h */ |