1 /* err.c --- 4.4BSD utility functions for error messages.
2 Copyright (C) 1995 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
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
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If
17 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
18 Cambridge, MA 02139, USA. */
27 extern char *__progname;
32 va_start (ap, format); \
38 vwarnx (const char *format, __gnuc_va_list ap)
41 fprintf (stderr, "%s: ", __progname);
43 vfprintf (stderr, format, ap);
48 vwarn (const char *format, __gnuc_va_list ap)
53 fprintf (stderr, "%s: ", __progname);
56 vfprintf (stderr, format, ap);
59 fprintf (stderr, "%s\n", strerror (error));
64 warn (const char *format, ...)
66 VA (vwarn (format, ap))
70 warnx (const char *format, ...)
72 VA (vwarnx (format, ap))
76 verr (int status, const char *format, __gnuc_va_list ap)
83 verrx (int status, const char *format, __gnuc_va_list ap)
90 err (int status, const char *format, ...)
92 VA (verr (status, format, ap))
96 errx (int status, const char *format, ...)
98 VA (verrx (status, format, ap))