diff options
author | Glenn L McGrath <bug1@ihug.co.nz> | 2004-01-27 12:22:20 +0300 |
---|---|---|
committer | Glenn L McGrath <bug1@ihug.co.nz> | 2004-01-27 12:22:20 +0300 |
commit | 82364bb59100c690a5cdee308da990577b91fe5a (patch) | |
tree | acfa8a340753648fd0a1d3b40c26bc074b8186c1 /coreutils/seq.c | |
parent | 43112b4b65d60803a1511538a24930574be2f994 (diff) |
New applet, seq. No options, just the basics.
Diffstat (limited to 'coreutils/seq.c')
-rw-r--r-- | coreutils/seq.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/coreutils/seq.c b/coreutils/seq.c new file mode 100644 index 000000000..8401a6def --- /dev/null +++ b/coreutils/seq.c @@ -0,0 +1,44 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Library General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <stdio.h> +#include <stdlib.h> +#include "busybox.h" + +extern int seq_main(int argc, char **argv) +{ + double last; + double first = 1; + double increment = 1; + double i; + + if (argc == 4) { + first = atof(argv[1]); + increment = atof(argv[2]); + } + else if (argc == 3) { + first = atof(argv[1]); + } + else if (argc != 2) { + bb_show_usage(); + } + last = atof(argv[argc - 1]); + + for (i = first; ((first < last) ? (i <= last): (i >= last));i += increment) { + printf("%g\n", i); + } + + return(EXIT_SUCCESS); +} |