Merge GDB 7.5.1

gdb/testsuite/gdb.base/readline.exp

 # Copyright 2002-2003, 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
@@ skipping 124 matching lines @@
     set count [expr {$count + 2}]
   }
 
   # Match the prompt so the next test starts at the right place.
   gdb_test "" ".*" "$name - final prompt"
 
   return 1
 }
 
 
-if $tracelevel {
-  strace $tracelevel
-}
-
 gdb_start
 gdb_reinitialize_dir $srcdir/$subdir
 
 set oldtimeout1 $timeout
 set timeout 30
 
 
 # A simple test of operate-and-get-next.
 operate_and_get_next "Simple operate-and-get-next" \
   "p 1" ".* = 1" \
@@ skipping 48 matching lines @@
     unset env(GDBHISTFILE)
 }
 if [info exists old_histsize] {
     set env(HISTSIZE) $old_histsize
 } else {
     unset env(HISTSIZE)
 }
 set timeout $oldtimeout1
 
 return 0