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Don't bother waking up when nothing is attached.

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This commit is contained in:
Nicholas Marriott
2008-12-13 18:06:08 +00:00
parent 75f043fedb
commit 3bc3f632e1
1 changed files with 12 additions and 8 deletions
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20
server.c
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@@ -1,4 +1,4 @@
/* $Id: server.c,v 1.86 2008-12-08 16:19:51 nicm Exp $ */ /* $Id: server.c,v 1.87 2008-12-13 18:06:08 nicm Exp $ */
/* /*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -54,7 +54,7 @@ void server_lost_client(struct client *);
void server_lost_window(struct window *); void server_lost_window(struct window *);
void server_check_redraw(struct client *); void server_check_redraw(struct client *);
void server_check_timers(struct client *); void server_check_timers(struct client *);
void server_update_socket(const char *); int server_update_socket(const char *);
/* Fork new server. */ /* Fork new server. */
int int
@@ -164,7 +164,7 @@ int
server_main(const char *srv_path, int srv_fd) server_main(const char *srv_path, int srv_fd)
{ {
struct pollfd *pfds, *pfd; struct pollfd *pfds, *pfd;
int nfds; int nfds, xtimeout;
u_int i, n; u_int i, n;
siginit(); siginit();
@@ -185,9 +185,14 @@ server_main(const char *srv_path, int srv_fd)
server_fill_windows(&pfd); server_fill_windows(&pfd);
server_fill_clients(&pfd); server_fill_clients(&pfd);
/* Update socket permissions. */
xtimeout = INFTIM;
if (server_update_socket(srv_path) != 0)
xtimeout = 100;
/* Do the poll. */ /* Do the poll. */
/* log_debug("polling %d fds", nfds); */ /* log_debug("polling %d fds", nfds); */
if ((nfds = poll(pfds, nfds, 100)) == -1) { if ((nfds = poll(pfds, nfds, xtimeout)) == -1) {
if (errno == EAGAIN || errno == EINTR) if (errno == EAGAIN || errno == EINTR)
continue; continue;
fatal("poll failed"); fatal("poll failed");
@@ -214,9 +219,6 @@ server_main(const char *srv_path, int srv_fd)
server_handle_windows(&pfd); server_handle_windows(&pfd);
server_handle_clients(&pfd); server_handle_clients(&pfd);
/* Update socket permissions. */
server_update_socket(srv_path);
/* /*
* If we have no sessions and clients left, let's get out * If we have no sessions and clients left, let's get out
* of here... * of here...
@@ -676,7 +678,7 @@ server_lost_window(struct window *w)
recalculate_sizes(); recalculate_sizes();
} }
void int
server_update_socket(const char *path) server_update_socket(const char *path)
{ {
struct session *s; struct session *s;
@@ -700,4 +702,6 @@ server_update_socket(const char *path)
else else
chmod(path, S_IRUSR|S_IWUSR); chmod(path, S_IRUSR|S_IWUSR);
} }
return (n);
} }