1 /*- 2 * Copyright (c) 1991 The Regents of the University of California. 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 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef lint 35 /*static char sccsid[] = "from: @(#)misc.c 5.1 (Berkeley) 12/22/91";*/ 36 static char rcsid[] = "$Id: misc.c,v 1.2 1993/08/01 18:04:25 mycroft Exp $"; 37 #endif /* not lint */ 38 39 #include <fcntl.h> 40 #include <errno.h> 41 #include <unistd.h> 42 #include <stdio.h> 43 #include <stdlib.h> 44 #include <string.h> 45 #include "extern.h" 46 47 void 48 cat(file) 49 char *file; 50 { 51 register int fd, nr, nw; 52 char buf[1024]; 53 54 if ((fd = open(file, O_RDONLY, 0)) < 0) 55 err("%s: %s", file, strerror(errno)); 56 57 while ((nr = read(fd, buf, sizeof(buf))) > 0) 58 if ((nw = write(STDERR_FILENO, buf, nr)) == -1) 59 err("write to stderr: %s", strerror(errno)); 60 if (nr != 0) 61 err("%s: %s", file, strerror(errno)); 62 (void)close(fd); 63 } 64 65 void 66 outc(c) 67 int c; 68 { 69 (void)putc(c, stderr); 70 } 71 72 #if __STDC__ 73 #include <stdarg.h> 74 #else 75 #include <varargs.h> 76 #endif 77 78 void 79 #if __STDC__ 80 err(const char *fmt, ...) 81 #else 82 err(fmt, va_alist) 83 char *fmt; 84 va_dcl 85 #endif 86 { 87 va_list ap; 88 #if __STDC__ 89 va_start(ap, fmt); 90 #else 91 va_start(ap); 92 #endif 93 (void)fprintf(stderr, "tset: "); 94 (void)vfprintf(stderr, fmt, ap); 95 va_end(ap); 96 (void)fprintf(stderr, "\n"); 97 exit(1); 98 /* NOTREACHED */ 99 } 100