/*
* call-seq:
* Process.egid => fixnum
* Process::GID.eid => fixnum
* Process::Sys.geteid => fixnum
*
* Returns the effective group ID for this process. Not available on
* all platforms.
*
* Process.egid #=> 500
*/
static VALUE
proc_getegid(obj)
VALUE obj;
{
int egid = getegid();
return INT2FIX(egid);
}