diff options
Diffstat (limited to 'rts/posix/Select.c')
| -rw-r--r-- | rts/posix/Select.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/rts/posix/Select.c b/rts/posix/Select.c index d638829fc9..3d92a4666a 100644 --- a/rts/posix/Select.c +++ b/rts/posix/Select.c @@ -221,19 +221,10 @@ awaitEvent(rtsBool wait) ptv = NULL; } - while (1) { // repeat the select on EINTR - - // Disable the timer signal while blocked in - // select(), to conserve power. (#1623, #5991) - if (wait) stopTimer(); - - numFound = select(maxfd+1, &rfd, &wfd, NULL, ptv); - - if (wait) startTimer(); - - if (numFound >= 0) break; - - if (errno != EINTR) { + /* Check for any interesting events */ + + while ((numFound = select(maxfd+1, &rfd, &wfd, NULL, ptv)) < 0) { + if (errno != EINTR) { /* Handle bad file descriptors by unblocking all the waiting threads. Why? Because a thread might have been a bit naughty and closed a file descriptor while another |