From c8ab406749124d2e762ad5cf53963070113afd0f Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Wed, 5 Apr 2017 20:06:39 +1200
Subject: Apply runtime shebanging to POSIX shell

---
 bin/bl.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 bin/bl.sh

(limited to 'bin/bl.sh')

diff --git a/bin/bl.sh b/bin/bl.sh
new file mode 100644
index 00000000..6dd3d687
--- /dev/null
+++ b/bin/bl.sh
@@ -0,0 +1,10 @@
+# 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
-- 
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