| #! /bin/sh | 
 |  | 
 | # simulate control_c by sending SIGUSR1 to the vgdb using prefix $1 in $2 seconds | 
 | # If there are some args after $2, the rest of these args is a command and its arg | 
 | # which is run every second. When this command is succesful, then the sleep and | 
 | # the control c simul is done. | 
 | PREFIX=$1 | 
 | shift | 
 | SLEEP=$1 | 
 | shift | 
 | GUARDCMD="$@" | 
 | if [ "$GUARDCMD" = "" ] | 
 | then | 
 |   GUARDCMD="true" | 
 | fi | 
 | VGDBPID=`./vgdb -D $PREFIX 2>&1 | awk '/vgdb pid/ {print $3}'` | 
 | if [ "$VGDBPID" = "" ] | 
 | then | 
 |   echo "simulate_control_c could not determine the vgdb pid with " $PREFIX | 
 |   exit 1 | 
 | fi | 
 | (while ! $GUARDCMD >> garbage.filtered.out 2>&1 | 
 |  do | 
 |    sleep 1 | 
 |  done | 
 |  sleep $SLEEP | 
 |  kill -10 $VGDBPID) & |