1 /* $OpenBSD: misc.c,v 1.4 2003/06/28 04:55:07 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef LINT 29 static char rcsid[] = "$OpenBSD: misc.c,v 1.4 2003/06/28 04:55:07 deraadt Exp $"; 30 #endif 31 32 #include <sys/types.h> 33 #include <err.h> 34 #include <stdio.h> 35 #include <ctype.h> 36 #include <stdlib.h> 37 #include <string.h> 38 39 #include "misc.h" 40 41 int 42 ask_cmd(cmd_t *cmd) 43 { 44 char lbuf[100], *cp, *buf; 45 46 /* Get input */ 47 if (fgets(lbuf, sizeof lbuf, stdin) == NULL) 48 errx(1, "eof"); 49 lbuf[strlen(lbuf)-1] = '\0'; 50 51 /* Parse input */ 52 buf = lbuf; 53 buf = &buf[strspn(buf, " \t")]; 54 cp = &buf[strcspn(buf, " \t")]; 55 *cp++ = '\0'; 56 strlcpy(cmd->cmd, buf, sizeof cmd->cmd); 57 buf = &cp[strspn(cp, " \t")]; 58 strlcpy(cmd->args, buf, sizeof cmd->args); 59 60 return (0); 61 } 62 63 int 64 ask_yn(const char *str) 65 { 66 int ch, first; 67 68 printf("%s [n] ", str); 69 fflush(stdout); 70 71 first = ch = getchar(); 72 while (ch != '\n' && ch != EOF) 73 ch = getchar(); 74 75 if (ch == EOF || first == EOF) 76 errx(1, "eof"); 77 78 return (first == 'y' || first == 'Y'); 79 } 80