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/* vi: set sw=4 ts=4: */
/*
* seq implementation for busybox
*
* Copyright (C) 2004, Glenn McGrath
*
* Licensed under the GPL v2, see the file LICENSE in this tarball.
*/
#include "busybox.h"
/* This is a NOFORK applet. Be very careful! */
int seq_main(int argc, char **argv);
int seq_main(int argc, char **argv)
{
double last, increment, i;
i = increment = 1;
switch (argc) {
case 4:
increment = atof(argv[2]);
case 3:
i = atof(argv[1]);
case 2:
last = atof(argv[argc-1]);
break;
default:
bb_show_usage();
}
/* You should note that this is pos-5.0.91 semantics, -- FK. */
while ((increment > 0 && i <= last) || (increment < 0 && i >= last)) {
printf("%g\n", i);
i += increment;
}
return fflush(stdout);
}
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