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Sync this properly.

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This commit is contained in:
Nicholas Marriott 2009-06-25 16:22:36 +00:00
parent a5830b9603
commit 3eb1bfddd4
1 changed files with 1 additions and 21 deletions
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22
buffer-poll.c
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@ -1,4 +1,4 @@
/* $Id: buffer-poll.c,v 1.13 2009-06-25 16:21:32 nicm Exp $ */
/* $Id: buffer-poll.c,v 1.14 2009-06-25 16:22:36 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -23,29 +23,12 @@
#include "tmux.h"
/* Set up pollfd for buffers. */
void
buffer_set(
struct pollfd *pfd, int fd, unused struct buffer *in, struct buffer *out)
{
pfd->fd = fd;
pfd->events = POLLIN;
if (BUFFER_USED(out) > 0)
pfd->events |= POLLOUT;
}
/* Fill buffers from socket based on poll results. */
int
buffer_poll(struct pollfd *pfd, struct buffer *in, struct buffer *out)
{
ssize_t n;
#if 0
log_debug("buffer_poll (%ld): fd=%d, revents=%d; out=%zu in=%zu",
(long) getpid(),
pfd->fd, pfd->revents, BUFFER_USED(out), BUFFER_USED(in));
#endif
#ifdef HAVE_POLL
if (pfd->revents & (POLLERR|POLLNVAL|POLLHUP))
return (-1);
@ -53,9 +36,6 @@ buffer_poll(struct pollfd *pfd, struct buffer *in, struct buffer *out)
if (pfd->revents & POLLIN) {
buffer_ensure(in, BUFSIZ);
n = read(pfd->fd, BUFFER_IN(in), BUFFER_FREE(in));
#if 0
log_debug("buffer_poll: fd=%d, read=%zd", pfd->fd, n);
#endif
if (n == 0)
return (-1);
if (n == -1) {