#define WIFSTOPPED(x)	(((int)((x) & 0xFF)==0x7F) && ((int)(((x)>>8)&0xFF)!=0))
#define WSTOPSIG(x)  	((int)(((x)>>8) & 0xFF))

void
HandleSignal( LONG signo )
{
	WORD pid;
	WORD childsignal;
	ULONG r;

	if( signo == SIGCHLD )
	{
		r = Pwait3( 0x2, 0L );
		if( WIFSTOPPED( r ) )
		{
			pid = r >> 16;
			childsignal = WSTOPSIG( r );
		}
	}
}