59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
/* $Id$ */
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/* Copyright (c) 2009 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Unix utils */
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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, version 3 of the License.
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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
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* GNU 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, see <http://www.gnu.org/licenses/>. */
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#include <unistd.h>
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#include <stdio.h>
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/* echo */
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static int _echo(int argc, char * argv[])
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{
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int i;
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if(argc != 0)
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{
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fputs(argv[0], stdout);
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for(i = 1; i < argc; i++)
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printf(" %s", argv[i]);
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}
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putchar('\n');
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return 0;
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}
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/* usage */
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static int _usage(void)
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{
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fputs("Usage: echo [string...]\n", stderr);
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return 1;
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}
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/* main */
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int main(int argc, char * argv[])
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{
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int o;
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while((o = getopt(argc, argv, "")) != -1)
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switch(o)
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{
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default:
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return _usage();
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}
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return _echo(argc - optind, &argv[optind]);
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}
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