#!/bin/sh | |
# | |
# Program: count | |
# | |
# Synopsis: Count the number of lines of input on stdin and test that it | |
# matches the specified number. | |
# | |
# Syntax: count <number> | |
set -e | |
set -u | |
input_lines=`wc -l` | |
if [ "$input_lines" -ne "$1" ]; then | |
echo "count: expected $1 lines and got ${input_lines}." | |
exit 1 | |
fi | |
exit 0 |