err.c revision 1.9
1 1.9 jtc /*- 2 1.9 jtc * Copyright (c) 1993 3 1.9 jtc * The Regents of the University of California. All rights reserved. 4 1.1 glass * 5 1.1 glass * Redistribution and use in source and binary forms, with or without 6 1.1 glass * modification, are permitted provided that the following conditions 7 1.1 glass * are met: 8 1.1 glass * 1. Redistributions of source code must retain the above copyright 9 1.1 glass * notice, this list of conditions and the following disclaimer. 10 1.1 glass * 2. Redistributions in binary form must reproduce the above copyright 11 1.1 glass * notice, this list of conditions and the following disclaimer in the 12 1.1 glass * documentation and/or other materials provided with the distribution. 13 1.1 glass * 3. All advertising materials mentioning features or use of this software 14 1.1 glass * must display the following acknowledgement: 15 1.9 jtc * This product includes software developed by the University of 16 1.9 jtc * California, Berkeley and its contributors. 17 1.9 jtc * 4. Neither the name of the University nor the names of its contributors 18 1.9 jtc * may be used to endorse or promote products derived from this software 19 1.9 jtc * without specific prior written permission. 20 1.1 glass * 21 1.9 jtc * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 1.9 jtc * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 1.9 jtc * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 1.9 jtc * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 1.9 jtc * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 1.1 glass * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 1.1 glass * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 1.1 glass * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 1.1 glass * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 1.1 glass * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 1.1 glass * SUCH DAMAGE. 32 1.1 glass */ 33 1.1 glass 34 1.9 jtc #if defined(LIBC_SCCS) && !defined(lint) 35 1.9 jtc /* from: static char sccsid[] = "@(#)err.c 8.1 (Berkeley) 6/4/93"; */ 36 1.9 jtc static char *rcsid = "$Id: err.c,v 1.9 1994/12/12 22:42:06 jtc Exp $"; 37 1.9 jtc #endif /* LIBC_SCCS and not lint */ 38 1.9 jtc 39 1.9 jtc #include <err.h> 40 1.9 jtc #include <errno.h> 41 1.9 jtc #include <stdio.h> 42 1.9 jtc #include <stdlib.h> 43 1.9 jtc #include <string.h> 44 1.1 glass 45 1.9 jtc #ifdef __STDC__ 46 1.9 jtc #include <stdarg.h> 47 1.9 jtc #else 48 1.9 jtc #include <varargs.h> 49 1.9 jtc #endif 50 1.9 jtc 51 1.9 jtc extern char *__progname; /* Program name, from crt0. */ 52 1.9 jtc 53 1.9 jtc __dead void 54 1.9 jtc _verr(eval, fmt, ap) 55 1.9 jtc int eval; 56 1.9 jtc const char *fmt; 57 1.9 jtc va_list ap; 58 1.9 jtc { 59 1.9 jtc int sverrno; 60 1.9 jtc 61 1.9 jtc sverrno = errno; 62 1.9 jtc (void)fprintf(stderr, "%s: ", __progname); 63 1.9 jtc if (fmt != NULL) { 64 1.9 jtc (void)vfprintf(stderr, fmt, ap); 65 1.9 jtc (void)fprintf(stderr, ": "); 66 1.9 jtc } 67 1.9 jtc (void)fprintf(stderr, "%s\n", strerror(sverrno)); 68 1.9 jtc exit(eval); 69 1.9 jtc } 70 1.9 jtc 71 1.9 jtc 72 1.9 jtc __dead void 73 1.9 jtc #ifdef __STDC__ 74 1.9 jtc _err(int eval, const char *fmt, ...) 75 1.9 jtc #else 76 1.9 jtc _err(va_alist) 77 1.9 jtc va_dcl 78 1.9 jtc #endif 79 1.9 jtc { 80 1.9 jtc va_list ap; 81 1.9 jtc #if __STDC__ 82 1.9 jtc va_start(ap, fmt); 83 1.9 jtc #else 84 1.9 jtc int eval; 85 1.9 jtc const char *fmt; 86 1.9 jtc 87 1.9 jtc va_start(ap); 88 1.9 jtc eval = va_arg(ap, int); 89 1.9 jtc fmt = va_arg(ap, const char *); 90 1.9 jtc #endif 91 1.9 jtc __verr(eval, fmt, ap); 92 1.9 jtc va_end(ap); 93 1.9 jtc } 94 1.9 jtc 95 1.9 jtc 96 1.9 jtc __dead void 97 1.9 jtc _verrx(eval, fmt, ap) 98 1.9 jtc int eval; 99 1.9 jtc const char *fmt; 100 1.9 jtc va_list ap; 101 1.9 jtc { 102 1.9 jtc (void)fprintf(stderr, "%s: ", __progname); 103 1.9 jtc if (fmt != NULL) 104 1.9 jtc (void)vfprintf(stderr, fmt, ap); 105 1.9 jtc (void)fprintf(stderr, "\n"); 106 1.9 jtc exit(eval); 107 1.9 jtc } 108 1.9 jtc 109 1.9 jtc 110 1.9 jtc __dead void 111 1.9 jtc #if __STDC__ 112 1.9 jtc _errx(int eval, const char *fmt, ...) 113 1.9 jtc #else 114 1.9 jtc _errx(va_alist) 115 1.9 jtc va_dcl 116 1.9 jtc #endif 117 1.9 jtc { 118 1.9 jtc va_list ap; 119 1.9 jtc #if __STDC__ 120 1.9 jtc va_start(ap, fmt); 121 1.9 jtc #else 122 1.9 jtc int eval; 123 1.9 jtc const char *fmt; 124 1.8 christos 125 1.9 jtc va_start(ap); 126 1.9 jtc eval = va_arg(ap, int); 127 1.9 jtc fmt = va_arg(ap, const char *); 128 1.9 jtc #endif 129 1.9 jtc __verrx(eval, fmt, ap); 130 1.9 jtc va_end(ap); 131 1.9 jtc } 132 1.9 jtc 133 1.9 jtc 134 1.9 jtc void 135 1.9 jtc _vwarn(fmt, ap) 136 1.9 jtc const char *fmt; 137 1.9 jtc va_list ap; 138 1.9 jtc { 139 1.9 jtc int sverrno; 140 1.9 jtc 141 1.9 jtc sverrno = errno; 142 1.9 jtc (void)fprintf(stderr, "%s: ", __progname); 143 1.9 jtc if (fmt != NULL) { 144 1.9 jtc (void)vfprintf(stderr, fmt, ap); 145 1.9 jtc (void)fprintf(stderr, ": "); 146 1.9 jtc } 147 1.9 jtc (void)fprintf(stderr, "%s\n", strerror(sverrno)); 148 1.9 jtc } 149 1.9 jtc 150 1.9 jtc 151 1.9 jtc void 152 1.9 jtc #if __STDC__ 153 1.9 jtc _warn(const char *fmt, ...) 154 1.9 jtc #else 155 1.9 jtc _warn(va_alist) 156 1.9 jtc va_dcl 157 1.9 jtc #endif 158 1.9 jtc { 159 1.9 jtc va_list ap; 160 1.9 jtc #if __STDC__ 161 1.9 jtc va_start(ap, fmt); 162 1.9 jtc #else 163 1.9 jtc const char *fmt; 164 1.1 glass 165 1.9 jtc va_start(ap); 166 1.9 jtc fmt = va_arg(ap, const char *); 167 1.9 jtc #endif 168 1.9 jtc __vwarn(fmt, ap); 169 1.9 jtc va_end(ap); 170 1.9 jtc } 171 1.9 jtc 172 1.9 jtc 173 1.9 jtc void 174 1.9 jtc _vwarnx(fmt, ap) 175 1.9 jtc const char *fmt; 176 1.9 jtc va_list ap; 177 1.9 jtc { 178 1.9 jtc (void)fprintf(stderr, "%s: ", __progname); 179 1.9 jtc if (fmt != NULL) 180 1.9 jtc (void)vfprintf(stderr, fmt, ap); 181 1.9 jtc (void)fprintf(stderr, "\n"); 182 1.9 jtc } 183 1.9 jtc 184 1.9 jtc 185 1.9 jtc void 186 1.9 jtc #ifdef __STDC__ 187 1.9 jtc _warnx(const char *fmt, ...) 188 1.9 jtc #else 189 1.9 jtc _warnx(va_alist) 190 1.9 jtc va_dcl 191 1.9 jtc #endif 192 1.9 jtc { 193 1.9 jtc va_list ap; 194 1.9 jtc #ifdef __STDC__ 195 1.9 jtc va_start(ap, fmt); 196 1.9 jtc #else 197 1.9 jtc const char *fmt; 198 1.1 glass 199 1.9 jtc va_start(ap); 200 1.9 jtc fmt = va_arg(ap, const char *); 201 1.1 glass #endif 202 1.9 jtc __vwarnx(fmt, ap); 203 1.9 jtc va_end(ap); 204 1.9 jtc } 205
Indexes created Sat Sep 20 22:09:52 GMT 2025