parentheses. (gdb_continue_to_end): Add "allow_extra" parameter. Use $command. * gdb.threads/thread-unwindonsignal.exp: Pass "allow_extra" argument to gdb_continue_to_end. * gdb.threads/interrupted-hand-call.exp: Pass "allow_extra" argument to gdb_continue_to_end. * gdb.cp/annota3.exp: Fix regex. * gdb.cp/annota2.exp: Fix regex. * gdb.base/shlib-call.exp: Pass "allow_extra" argument to gdb_continue_to_end. * gdb.base/call-signal-resume.exp: Revert earlier patch. * gdb.ada/tasks.exp: Pass "allow_extra" argument to gdb_continue_to_end.