dnl Look for `sendmail'
pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
-AC_PATH_PROG(sendmailpath, sendmail, no, [$pathtmp])
+AC_PATH_PROG(sendmailpath, sendmail, /usr/sbin/sendmail, [$pathtmp])
dnl Look for `vi'
pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
-AC_PATH_PROG(vipath, vi, no, [$pathtmp])
+AC_PATH_PROG(vipath, vi, /bin/vi, [$pathtmp])
dnl If editor is not specified yet,
dnl then use `vi' as the default.