portability for SVR4

[unix-history] / usr / src / usr.sbin / sendmail / cf / sh / makeinfo.sh

#!/bin/sh
#
# Copyright (c) 1983 Eric P. Allman
# Copyright (c) 1988, 1993
#       The Regents of the University of California.  All rights reserved.
#
# %sccs.include.redist.sh%
#
#       @(#)makeinfo.sh 8.2 (Berkeley) %G%
#

usewhoami=0
usehostname=0
for p in `echo $PATH | sed 's/:/ /g'`
do
       if [ "x$p" = "x" ]
       then
               p="."
       fi
       if [ -x $p/whoami ]
       then
               usewhoami=1
               if [ $usehostname -ne 0 ]
               then
                       break;
               fi
       fi
       if [ -x $p/hostname ]
       then
               usehostname=1
               if [ $usewhoami -ne 0 ]
               then
                       break;
               fi
       fi
done
if [ $usewhoami -ne 0 ]
then
       user=`whoami`
else
       user=$LOGNAME
fi

if [ $usehostname -ne 0 ]
then
       host=`hostname`
else
       host=`uname -n`
fi
echo '#####' built by $user on `date`
echo '#####' in `pwd` on $host