/* 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 <stdio.h> #include <stdlib.h> #include "busybox.h" int seq_main(int argc, char **argv) { double last, first, increment, i; first = increment = 1; switch (argc) { case 4: increment = atof(argv[2]); case 3: first = 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. */ for (i = first; (increment > 0 && i <= last) || (increment < 0 && i >=last); i += increment) { printf("%g\n", i); } return EXIT_SUCCESS; }