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authorGravatar Glenn L McGrath <bug1@ihug.co.nz>2004-01-27 09:22:20 +0000
committerGravatar Glenn L McGrath <bug1@ihug.co.nz>2004-01-27 09:22:20 +0000
commit82364bb59100c690a5cdee308da990577b91fe5a (patch)
treeacfa8a340753648fd0a1d3b40c26bc074b8186c1 /coreutils/seq.c
parent43112b4b65d60803a1511538a24930574be2f994 (diff)
downloadbusybox-82364bb59100c690a5cdee308da990577b91fe5a.tar.gz
busybox-82364bb59100c690a5cdee308da990577b91fe5a.tar.bz2
New applet, seq. No options, just the basics.
Diffstat (limited to 'coreutils/seq.c')
-rw-r--r--coreutils/seq.c44
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);
+}