1*48249Sbostic#!/bin/sh - 210881Sshannon# 3*48249Sbostic# Copyright (c) 1991 The Regents of the University of California. 4*48249Sbostic# All rights reserved. 510881Sshannon# 6*48249Sbostic# %sccs.include.proprietary.sh% 7*48249Sbostic# 8*48249Sbostic# @(#)diff3.sh 4.3 (Berkeley) 04/17/91 9*48249Sbostic# 10*48249Sbostic 1110881Sshannone= 1210881Sshannoncase $1 in 1310881Sshannon-*) 1410881Sshannon e=$1 1510881Sshannon shift;; 1610881Sshannonesac 1710881Sshannonif test $# = 3 -a -f $1 -a -f $2 -a -f $3 1810881Sshannonthen 1910881Sshannon : 2010881Sshannonelse 2110881Sshannon echo usage: diff3 file1 file2 file3 1>&2 2210881Sshannon exit 2310881Sshannonfi 2410881Sshannontrap "rm -f /tmp/d3[ab]$$" 0 1 2 13 15 2510881Sshannondiff $1 $3 >/tmp/d3a$$ 2610881Sshannondiff $2 $3 >/tmp/d3b$$ 2737873Sbostic/usr/libexec/diff3 $e /tmp/d3[ab]$$ $1 $2 $3 28