From 0baa0d435e29962c5bea1d79af94e1812a5d1c3c Mon Sep 17 00:00:00 2001 From: Tom Ryder Date: Sun, 4 Sep 2016 13:57:23 +1200 Subject: Add bl(1df) --- bin/bl | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100755 bin/bl (limited to 'bin') diff --git a/bin/bl b/bin/bl new file mode 100755 index 00000000..b1831387 --- /dev/null +++ b/bin/bl @@ -0,0 +1,11 @@ +#!/bin/sh +# Generate blank lines +if [ "$#" -ne 1 ] || [ "$1" -lt 0 ] ; then + printf >&2 'bl: Non-negative line count needed as sole argument\n' + exit 2 +fi +n=0 +while [ "$n" -lt "${1:-0}" ] ; do + printf '\n' + n=$((n+1)) +done -- cgit v1.2.3