1992/0821/port/devpipe.c (diff list | history)

1992/0714/sys/src/9/port/devpipe.c:254,259 – 1992/0821/sys/src/9/port/devpipe.c:254,264 (short | long | prev | next)
1991/0411		pipewrite(Chan *c, void *va, long n, ulong offset)
1990/0227		{
1992/0711		USED(offset);
1992/0821		/* avoid notes when pipe is a mounted stream */ if(c->flag & CMSG) return streamwrite(c, va, n, 0);
1992/0621		if(waserror()) {
1992/0714		postnote(u->p, 1, "sys: write on closed pipe", NUser);
1990/11211		error(Egreg);
1992/0714/sys/src/9/port/devpipe.c:264,271 – 1992/0821/sys/src/9/port/devpipe.c:269,276
1990/0227		} /* * send a block up stream to the process. * sleep untill there's room upstream.
1992/0821		* send a block upstream to the process. * sleep until there's room upstream.
1990/0227		*/ static void pipeiput(Queue *q, Block *bp)