Test with reading from file

Misc/from_file.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Jack-Benny Persson
+# LX13
+# Testing to read from a file
+
+Counter=1
+if [ $# -ne 1 ]; then
+	echo "Usage: `basename $0` <filename>"
+	exit 2
+fi
+
+if [ ! -r $1 ]; then
+	echo "Can't read $1"
+	exit 2
+fi
+
+cat "$1" | while read line; do
+	echo "Line $Counter: $line"
+	((Counter++))
+done
+
+exit 0