#!/bin/sh
# http://www.berklix.com/jhs/bin/.sh/grephead
# Used by ~/mail/Makefile chk_message-id
# Abandoning. See vi -c/chk_message-id ~/mail/Makefile
cat $1 | while read phrase ; do
	if [ "X$phrase" = "X" ]
		then exit
	fi
	# JJLATER BUG these both drop tab on left margin:	
	# Fortunately not a problem for current usage.
	#	echo "$phrase"
	#	printf 	'%s\n' "$phrase"
	printf 	'%s\n' "$phrase"
        done