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Retry a select() if it returns with EINTR. Fixes IO errors in Xephyr, which is
[free-sw/xcb/libxcb]
/
src
/
xcb_conn.c
diff --git
a/src/xcb_conn.c
b/src/xcb_conn.c
index
1e93137
..
95b5fa2
100644
(file)
--- a/
src/xcb_conn.c
+++ b/
src/xcb_conn.c
@@
-253,7
+253,11
@@
int _xcb_conn_wait(XCBConnection *c, pthread_cond_t *cond, struct iovec **vector
}
pthread_mutex_unlock(&c->iolock);
- ret = select(c->fd + 1, &rfds, &wfds, 0, 0) > 0;
+ do {
+ ret = select(c->fd + 1, &rfds, &wfds, 0, 0);
+ } while (ret == -1 && errno == EINTR);
+ if (ret < 0)
+ ret = 0;
pthread_mutex_lock(&c->iolock);
if(ret)