git: 9front

ref: 1cfe7fded39233cf93f110b0c63b9c5c9f2e7f3e
dir: /sys/src/ape/lib/ap/plan9/setsid.c/

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#include "lib.h"
#include <unistd.h>
#include "sys9.h"

pid_t
setsid(void)
{
	if(_RFORK(RFNAMEG|RFNOTEG) < 0){
		_syserrno();
		return -1;
	}
	_sessleader = 1;
	return getpgrp();
}