Dear Kyle i have a new problem to view child PID code #!/usr/bin/perl #print "PID=$$\n"; my $child=fork(); die "Can't fork:$!" unless defined $child; if($child>0) { print "Parent process:PID=$$, child=$child\n"; }else { my $ppid=getppid(); print "Child process: PID=$$,parent=$ppid\n"; } /code It only show parent PID....and this code warn "The getppid function unimplemented".I use perlExpress and ActivePerl 5.6

In reply to Re^2: How to terminate a childprocess by press Ctrl_c by LH2007
in thread How to terminate a childprocess by press Ctrl_c by LH2007

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