#!/usr/local/bin/perl -w

use strict;
# use ExtUtils::testlib;
# use Solaris::Procfs qw(:control_codes writectl);
# use POSIX qw(:signal_h);
use lib '.';

$|++;

my $pid;

foreach $pid (@ARGV) {

	# Open the ctl file with a flag of 1, which means write-only.  
	#
	unless( sysopen FILE, "/proc/$pid/ctl", 1) {

		warn "Could not open file /proc/$pid/ctl for writing: $!\n";
		next;
	}

	# Just for fun we hardcode these constants, and avoid using
	# Solaris::Procfs and POSIX at all. 
	#
	my $PCKILL   =  9;
	my $SIGCONT  = 25;
	my $PCRUN    =  5;
	my $PCNULL   =  0;

	# Pack the flags into a series of signed long integers 
	#
	my $flags   = pack( "l*", $PCKILL, $SIGCONT, $PCRUN, $PCNULL );
	my $length  = length $flags;

	# Now use syswrite to write the flags to the ctl file. 
	# This will start the process again.
	#
	syswrite(FILE,$flags,$length);

	close FILE;
}