1 /*- 2 * Copyright (c) 2003-2007 Tim Kientzle 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer 10 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include "lafe_platform.h" 28 __FBSDID("$FreeBSD$"); 29 30 #ifdef HAVE_STDARG_H 31 #include <stdarg.h> 32 #endif 33 #include <stdio.h> 34 #ifdef HAVE_STDLIB_H 35 #include <stdlib.h> 36 #endif 37 #ifdef HAVE_STRING_H 38 #include <string.h> 39 #endif 40 41 #include "err.h" 42 43 const char *lafe_progname; 44 45 static void 46 lafe_vwarnc(int code, const char *fmt, va_list ap) 47 { 48 fprintf(stderr, "%s: ", lafe_progname); 49 vfprintf(stderr, fmt, ap); 50 if (code != 0) 51 fprintf(stderr, ": %s", strerror(code)); 52 fprintf(stderr, "\n"); 53 } 54 55 void 56 lafe_warnc(int code, const char *fmt, ...) 57 { 58 va_list ap; 59 60 va_start(ap, fmt); 61 lafe_vwarnc(code, fmt, ap); 62 va_end(ap); 63 } 64 65 void 66 lafe_errc(int eval, int code, const char *fmt, ...) 67 { 68 va_list ap; 69 70 va_start(ap, fmt); 71 lafe_vwarnc(code, fmt, ap); 72 va_end(ap); 73 exit(eval); 74 } 75