tests/trap6.sub

   1 #   This program is free software: you can redistribute it and/or modify
   2 #   it under the terms of the GNU General Public License as published by
   3 #   the Free Software Foundation, either version 3 of the License, or
   4 #   (at your option) any later version.
   5 #
   6 #   This program is distributed in the hope that it will be useful,
   7 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
   8 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9 #   GNU General Public License for more details.
  10 #
  11 #   You should have received a copy of the GNU General Public License
  12 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  13 #
  14 set -o functrace
  15 fn() { return; }
  16
  17 trap "echo fn ; fn" RETURN
  18
  19 fn
  20 echo after 1
  21
  22 unset -f fn
  23
  24 fn() { eval return; }
  25 fn
  26 echo after 2
  27
  28 unset -f fn