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43 lines
781 B
C
43 lines
781 B
C
/* vi: set sw=4 ts=4: */
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/*
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* seq implementation for busybox
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*
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* Copyright (C) 2004, Glenn McGrath
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*
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* Licensed under the GPL v2, see the file LICENSE in this tarball.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "busybox.h"
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extern int seq_main(int argc, char **argv)
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{
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double last, first, increment, i;
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first = increment = 1;
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switch (argc) {
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case 4:
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increment=atof(argv[2]);
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case 3:
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first=atof(argv[1]);
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case 2:
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last=atof(argv[argc -1]);
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break;
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default:
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bb_show_usage();
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}
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/* You should note that this is pos-5.0.91 semantics, -- FK. */
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if (first < last ? increment > 0 : increment < 0) {
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for (i = first;
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(first < last) ? (i <= last) : (i >= last);
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i += increment)
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{
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printf("%g\n", i);
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}
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}
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return EXIT_SUCCESS;
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}
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