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41 lines
776 B
C
41 lines
776 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 "libbb.h"
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/* This is a NOFORK applet. Be very careful! */
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int seq_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int seq_main(int argc, char **argv)
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{
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double last, increment, i;
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i = 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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i = 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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while ((increment > 0 && i <= last) || (increment < 0 && i >= last)) {
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printf("%g\n", i);
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i += increment;
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}
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return fflush(stdout);
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}
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