1 /* $NetBSD: misc.c,v 1.3 1994/12/07 05:08:09 jtc Exp $ */ 2 3 /*- 4 * Copyright (c) 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #ifndef lint 37 #if 0 38 static char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 6/9/93"; 39 #endif 40 static char rcsid[] = "$NetBSD: misc.c,v 1.3 1994/12/07 05:08:09 jtc Exp $"; 41 #endif /* not lint */ 42 43 #include <fcntl.h> 44 #include <errno.h> 45 #include <unistd.h> 46 #include <stdio.h> 47 #include <stdlib.h> 48 #include <string.h> 49 #include "extern.h" 50 51 void 52 cat(file) 53 char *file; 54 { 55 register int fd, nr, nw; 56 char buf[1024]; 57 58 if ((fd = open(file, O_RDONLY, 0)) < 0) 59 err("%s: %s", file, strerror(errno)); 60 61 while ((nr = read(fd, buf, sizeof(buf))) > 0) 62 if ((nw = write(STDERR_FILENO, buf, nr)) == -1) 63 err("write to stderr: %s", strerror(errno)); 64 if (nr != 0) 65 err("%s: %s", file, strerror(errno)); 66 (void)close(fd); 67 } 68 69 void 70 outc(c) 71 int c; 72 { 73 (void)putc(c, stderr); 74 } 75 76 #if __STDC__ 77 #include <stdarg.h> 78 #else 79 #include <varargs.h> 80 #endif 81 82 void 83 #if __STDC__ 84 err(const char *fmt, ...) 85 #else 86 err(fmt, va_alist) 87 char *fmt; 88 va_dcl 89 #endif 90 { 91 va_list ap; 92 #if __STDC__ 93 va_start(ap, fmt); 94 #else 95 va_start(ap); 96 #endif 97 (void)fprintf(stderr, "tset: "); 98 (void)vfprintf(stderr, fmt, ap); 99 va_end(ap); 100 (void)fprintf(stderr, "\n"); 101 exit(1); 102 /* NOTREACHED */ 103 } 104