2001-11-12  Andrew Cagney  <ac131313@redhat.com>

	* lib/remote.exp (local_exec, standard_close): Use SHELL
	background instead of tcl background to background the kill
	processes.  Work around cygwin/expect problem.

Index: lib/remote.exp
===================================================================
RCS file: /cvs/src/src/dejagnu/lib/remote.exp,v
retrieving revision 1.2
diff -p -r1.2 remote.exp
*** remote.exp	2001/10/30 15:20:05	1.2
--- remote.exp	2001/11/12 18:12:52
*************** proc local_exec { commandline inp outp t
*** 179,185 ****
      # command in order to execute the execution. (English. Gotta love it.)
      if { ! $got_eof } {
  	verbose "killing $pid $pgid";
! 	exec sh -c "exec > /dev/null 2>&1 && (kill -2 $pgid || kill -2 $pid) && sleep 5 && (kill -15 $pgid || kill $pid) && sleep 5 && (kill -9 $pgid || kill -9 $pid)" &;
      }
      # This will hang if the kill doesn't work. Nothin' to do, and it's not ok.
      catch "close -i $spawn_id";
--- 179,188 ----
      # command in order to execute the execution. (English. Gotta love it.)
      if { ! $got_eof } {
  	verbose "killing $pid $pgid";
! 	# This is very, very nasty. SH, instead of EXPECT, is used to
! 	# run this in the background since, on cygwin, a strange file
! 	# I/O error occures.
! 	exec sh -c "exec > /dev/null 2>&1 && (kill -2 $pgid || kill -2 $pid) && sleep 5 && (kill -15 $pgid || kill $pid) && sleep 5 && (kill -9 $pgid || kill -9 $pid) &";
      }
      # This will hang if the kill doesn't work. Nothin' to do, and it's not ok.
      catch "close -i $spawn_id";
*************** proc standard_close { host } {
*** 314,323 ****
  	}
  	if { $pid > 0 } {
  	    verbose "doing kill, pid is $pid";
! 	    # This is very, very nasty. Then again, if after did something
! 	    # reasonable...
  	    set pgid "-[join $pid { -}]";
! 	    exec sh -c "exec > /dev/null 2>&1 && (kill -2 $pgid || kill -2 $pid) && sleep 5 && (kill $pgid || kill $pid) && sleep 5 && (kill -9 $pgid || kill -9 $pid)" &;
  	}
  	verbose "pid is $pid";
  	catch "close -i $shell_id";
--- 317,327 ----
  	}
  	if { $pid > 0 } {
  	    verbose "doing kill, pid is $pid";
! 	    # This is very, very nasty. SH, instead of EXPECT, is used to
! 	    # run this in the background since, on cygwin, a strange file
! 	    # I/O error occures.
  	    set pgid "-[join $pid { -}]";
! 	    exec sh -c "exec > /dev/null 2>&1 && (kill -2 $pgid || kill -2 $pid) && sleep 5 && (kill $pgid || kill $pid) && sleep 5 && (kill -9 $pgid || kill -9 $pid) &";
  	}
  	verbose "pid is $pid";
  	catch "close -i $shell_id";