1/* vi: set sw=4 ts=4: */ 2/* 3 * Mini yes implementation for busybox 4 * 5 * Copyright (C) 2000 Edward Betts <edward@debian.org>. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 * 21 */ 22 23/* getopt not needed */ 24 25#include <stdio.h> 26#include <stdlib.h> 27#include "busybox.h" 28 29extern int yes_main(int argc, char **argv) 30{ 31 int i; 32 33 if (argc >= 2 && *argv[1] == '-') 34 show_usage(); 35 36 if (argc == 1) { 37 while (1) 38 if (puts("y") == EOF) { 39 perror("yes"); 40 return EXIT_FAILURE; 41 } 42 } 43 44 while (1) 45 for (i = 1; i < argc; i++) 46 if (fputs(argv[i], stdout) == EOF 47 || putchar(i == argc - 1 ? '\n' : ' ') == EOF) { 48 perror("yes"); 49 return EXIT_FAILURE; 50 } 51 52 return EXIT_SUCCESS; 53} 54