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# -*- shell-script -*-
# return command.
#
# Copyright (C) 2008 Rocky Bernstein rocky@gnu.org
#
# zshdb is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2, or (at your option) any later
# version.
#
# zshdb is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with zshdb; see the file COPYING. If not, write to the Free Software
# Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.
_Dbg_help_add return \
'return [RETURN-VALUE] -- Force an immediate return from a function.
The remainder of function will not be executed. If RETURN-VALUE is given,
it should be an integer and will be the return value passed back as
$?. See also "finish", "quit", and "run."
'
# Return value when a return is taken.
typeset -i _Dbg_return_rc=0
_Dbg_do_return() {
set -x
rc=${1:-0}
if [[ $_Dbg_return_rc == [0-9]* ]] ; then
_Dbg_return_rc=$rc
else
_Dbg_errmsg "Argument ($rc) should be a number or nothing."
_Dbg_skip_ignore=0
return 0
fi
_Dbg_write_journal_eval "_Dbg_step_ignore=1"
return 255
}
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