| /* 4.4BSD utility functions for error messages. |
| Copyright (C) 1995-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _ERR_H |
| #define _ERR_H 1 |
| |
| #include <features.h> |
| |
| #define __need___va_list |
| #include <stdarg.h> |
| #ifndef __GNUC_VA_LIST |
| # define __gnuc_va_list __ptr_t |
| #endif |
| |
| __BEGIN_DECLS |
| |
| /* Print "program: ", FORMAT, ": ", the standard error string for errno, |
| and a newline, on stderr. */ |
| extern void warn (const char *__format, ...) |
| __attribute__ ((__format__ (__printf__, 1, 2))); |
| extern void vwarn (const char *__format, __gnuc_va_list) |
| __attribute__ ((__format__ (__printf__, 1, 0))); |
| |
| /* Likewise, but without ": " and the standard error string. */ |
| extern void warnx (const char *__format, ...) |
| __attribute__ ((__format__ (__printf__, 1, 2))); |
| extern void vwarnx (const char *__format, __gnuc_va_list) |
| __attribute__ ((__format__ (__printf__, 1, 0))); |
| |
| /* Likewise, and then exit with STATUS. */ |
| extern void err (int __status, const char *__format, ...) |
| __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3))); |
| extern void verr (int __status, const char *__format, __gnuc_va_list) |
| __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0))); |
| extern void errx (int __status, const char *__format, ...) |
| __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3))); |
| extern void verrx (int __status, const char *, __gnuc_va_list) |
| __attribute__ ((__noreturn__, __format__ (__printf__, 2, 0))); |
| |
| __END_DECLS |
| |
| #endif /* err.h */ |