1 files changed, 40 insertions, 0 deletions
diff --git a/coreutils/seq.c b/coreutils/seq.c
new file mode 100644
index 000000000..f2b4706f2
--- /dev/null
+++ b/coreutils/seq.c
@@ -0,0 +1,40 @@
+/* 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;
+}