method

ppid

v2_6_3 - Show latest stable - 0 notes - Class: Process

ppid() public

Returns the process id of the parent of this process. Returns untrustworthy value on Win32/64. Not available on all platforms.

puts "I am #{Process.pid}"
Process.fork { puts "Dad is #{Process.ppid}" }

produces:

I am 27417
Dad is 27417

Show source

static VALUE
get_ppid(void)
{
    return PIDT2NUM(getppid());
}