# This program 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 3 of the License, or # (at your option) any later version. # # This program 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 this program. If not, see . # : ${THIS_SH:=./bash} readonly x=4 # in posix mode, these are all variable assignment errors, so strict conformance # implies that we exit after any of them. ksh93 doesn't do that. we more-or-less # emulate the ksh93 behavior x=8 notthere echo after no such command: $? x=8 echo echo builtin echo after non-special builtin: $? ( x=8 : nosuchdir echo after special builtin: $? ) ( x=8 $nocmd echo after assignment error: $? ) ( x=8 echo after assignment statement error: $? )