########################################################################
#                                                                      #
#              This file is part of the ksh 93u+m package              #
#          Copyright (c) 1982-2012 AT&T Intellectual Property          #
#             Copyright (c) 2021 Contributors to ksh 93u+m             #
#                    <https://github.com/ksh93/ksh>                    #
#                      and is licensed under the                       #
#                 Eclipse Public License, Version 1.0                  #
#                                                                      #
#                A copy of the License is available at                 #
#          http://www.eclipse.org/org/documents/epl-v10.html           #
#         (with md5 checksum b35adb5213ca9657e911e9befb180842)         #
#                                                                      #
#                  Martijn Dekker <martijn@inlv.org>                   #
#                                                                      #
########################################################################

_message()
{
	print -r $'\t'"${Command}[$1]: ${@:2}" >&2
}
alias err_exit='_message "$((Errors++,LINENO))"'   # inaccurate err_exit name kept for historical integrity :)
alias warning='_message "$LINENO" "warning:"'

Command=${0##*/}
integer Errors=0

if	! [[ -d $tmp && -w $tmp && $tmp == "$PWD" ]]
then	print -r "$Command: \$tmp not set; run this from shtests. Aborting." >&2
	exit 1
fi