/* * Copyright (c) 2015 Tim Rice <tim@multitalents.net> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "includes.h" #include <errno.h> #include <stdarg.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #ifndef HAVE_ERR void err(int r, const char *fmt, ...) { va_list args; va_start(args, fmt); fprintf(stderr, "%s: ", strerror(errno)); vfprintf(stderr, fmt, args); fputc('\n', stderr); va_end(args); exit(r); } #endif #ifndef HAVE_ERRX void errx(int r, const char *fmt, ...) { va_list args; va_start(args, fmt); vfprintf(stderr, fmt, args); fputc('\n', stderr); va_end(args); exit(r); } #endif #ifndef HAVE_WARN void warn(const char *fmt, ...) { va_list args; va_start(args, fmt); fprintf(stderr, "%s: ", strerror(errno)); vfprintf(stderr, fmt, args); fputc('\n', stderr); va_end(args); } #endif