Mercurial > code
view port/err.c @ 202:99d0887395cc
Luae: Add set() function for LuaeTable
author | David Demelier <markand@malikania.fr> |
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date | Sat, 04 Jan 2014 18:02:06 +0100 |
parents | bb2694382675 |
children |
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/* * err.c -- formtted error messages (portable version) * * Copyright (c) 2011, 2012, David Demelier <markand@malikania.fr> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <stdio.h> #include <stdlib.h> #include <stdarg.h> #include <string.h> #include <errno.h> #include "err.h" /* * These functions implements at least the same functions that can be found * in the NetBSD err(3) man page without printing the programe name due to * a portability issue. */ void err(int val, const char *fmt, ...) { va_list ap; va_start(ap, fmt); verr(val, fmt, ap); va_end(ap); } void verr(int val, const char *fmt, va_list ap) { if (fmt) { vfprintf(stderr, fmt, ap); fprintf(stderr, ": "); } fprintf(stderr, "%s\n", strerror(errno)); exit(val); } void errx(int val, const char *fmt, ...) { va_list ap; va_start(ap, fmt); verrx(val, fmt, ap); va_end(ap); } void verrx(int val, const char *fmt, va_list ap) { if (fmt) vfprintf(stderr, fmt, ap); fprintf(stderr, "\n"); exit(val); } void warn(const char *fmt, ...) { va_list ap; va_start(ap, fmt); vwarn(fmt, ap); va_end(ap); } void vwarn(const char *fmt, va_list ap) { if (fmt) { vfprintf(stderr, fmt, ap); fprintf(stderr, ": "); } fprintf(stderr, "%s\n", strerror(errno)); } void warnx(const char *fmt, ...) { va_list ap; va_start(ap, fmt); vwarnx(fmt, ap); va_end(ap); } void vwarnx(const char *fmt, va_list ap) { if (fmt) vfprintf(stderr, fmt, ap); fprintf(stderr, "\n"); }