1 /* $OpenBSD: misc.c,v 1.1 1999/10/04 20:00:51 deraadt Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Tobias Weingartner 5 * 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 Tobias Weingartner. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef LINT 34 static char rcsid[] = "$OpenBSD: misc.c,v 1.1 1999/10/04 20:00:51 deraadt Exp $"; 35 #endif 36 37 #include <sys/types.h> 38 #include <err.h> 39 #include <stdio.h> 40 #include <ctype.h> 41 #include <stdlib.h> 42 #include <string.h> 43 44 #include "misc.h" 45 46 int 47 ask_cmd(cmd) 48 cmd_t *cmd; 49 { 50 char lbuf[100], *cp, *buf; 51 52 /* Get input */ 53 if (fgets(lbuf, sizeof lbuf, stdin) == NULL) 54 errx(1, "eof"); 55 lbuf[strlen(lbuf)-1] = '\0'; 56 57 /* Parse input */ 58 buf = lbuf; 59 buf = &buf[strspn(buf, " \t")]; 60 cp = &buf[strcspn(buf, " \t")]; 61 *cp++ = '\0'; 62 strncpy(cmd->cmd, buf, 10); 63 buf = &cp[strspn(cp, " \t")]; 64 strncpy(cmd->args, buf, 100); 65 66 return (0); 67 } 68 69 int 70 ask_yn(str) 71 const char *str; 72 { 73 int ch, first; 74 75 printf("%s [n] ", str); 76 fflush(stdout); 77 78 first = ch = getchar(); 79 while (ch != '\n' && ch != EOF) 80 ch = getchar(); 81 82 if (ch == EOF || first == EOF) 83 errx(1, "eof"); 84 85 return (first == 'y' || first == 'Y'); 86 } 87