57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Mini yes implementation for busybox
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*
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* Copyright (C) 2000 Edward Betts <edward@debian.org>.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "internal.h"
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#include <stdio.h>
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const char yes_usage[] =
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"yes [OPTION]... [STRING]...\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nRepeatedly outputs a line with all specified STRING(s), or `y'.\n"
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#endif
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;
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extern int yes_main(int argc, char **argv)
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{
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int i;
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if (argc >= 2 && *argv[1] == '-')
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usage(yes_usage);
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if (argc == 1) {
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while (1)
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if (puts("y") == EOF) {
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perror("yes");
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exit(FALSE);
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}
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}
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while (1)
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for (i = 1; i < argc; i++)
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if (fputs(argv[i], stdout) == EOF
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|| putchar(i == argc - 1 ? '\n' : ' ') == EOF) {
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perror("yes");
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exit(FALSE);
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}
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exit(TRUE);
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}
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