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67991cf824
done by Evin Robertson (bug#1105) and work from Manuel to make usage messages occupy less space and simplify how usage messages are displayed.
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/*
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Mini dos2unix implementation for busybox
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Copyright 1994,1995 Patrick Volkerding, Moorhead, Minnesota USA
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All rights reserved.
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Redistribution and use of this source code, with or without modification, is
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permitted provided that the following condition is met:
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1. Redistributions of this source code must retain the above copyright
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notice, this condition, and the following disclaimer.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "busybox.h"
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#include <stdio.h>
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#include <stdlib.h>
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int dos2unix_main( int argc, char **argv ) {
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int c;
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if (argc > 1) {
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c = *argv[1];
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if (c == '-') {
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show_usage();
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}
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}
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c = getchar();
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while (c != EOF) {
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/* Eat any \r's... they shouldn't be here */
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while (c == '\r') c = getchar();
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if (c == EOF) break;
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putchar(c);
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c = getchar();
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}
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return EXIT_SUCCESS;
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}
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