Merge GDB 7.5.1

gdb/testsuite/gdb.base/environ.exp

 # Copyright 1997-1999, 2003, 2007-2012 Free Software Foundation, Inc.
 
 # 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 <http://www.gnu.org/licenses/>.  */
 
-if $tracelevel then {
-        strace $tracelevel
-        }
-
-global usestubs
-
 #
 # test running programs
 #
 
 # This test exists solely to exercise the "environment" commands for
 # code-coverage on HP-UX.
 #
 if ![istarget "hppa*-*-hpux*"] then {
   return
 }
@@ skipping 292 matching lines @@
 gdb_expect {
   -re "Executable and object file path: /tmp/FOOBARBAZGRUNGESPAZBALL.*$gdb_prompt $"\
           {pass "show paths"}
   -re "$gdb_prompt $"\
           {fail "show paths"}
   timeout {fail "(timeout) show paths"}
 }
 
 gdb_exit
 return 0