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pselect: set a timeout of 1 second - teed - A multiplex relay tee(1) daemon.
HTML git clone git://bitreich.org/teed git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/teed
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---
DIR commit 8d1db0f43e921b998a06dd61d1442220db29ee89
DIR parent 18db7808b4a41155537b83db1294720403990b4c
HTML Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Mon, 14 Aug 2023 14:22:16 +0200
pselect: set a timeout of 1 second
This is for sockets that are closed. These are signalled by FD_ISSET and a
read() that returns 0. This way it can handle them directly when it occurs vs
on the next read of a socket.
Signed-off-by: Christoph Lohmann <20h@r-36.net>
Diffstat:
M teed.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
---
DIR diff --git a/teed.c b/teed.c
@@ -161,6 +161,7 @@ main(int argc, char *argv[])
llist *wfds, *rfds, *lfds, *e, *qe;
socklen_t saddrlen, cltlen;
fd_set fdset;
+ struct timespec timeout;
initsignals();
@@ -210,6 +211,8 @@ main(int argc, char *argv[])
lfds = llist_put(lfds, &lfd, sizeof(lfd));
}
+ timeout.tv_sec = 1;
+ timeout.tv_nsec = 0;
for (;;) {
maxsfd = 0;
FD_ZERO(&fdset);
@@ -224,7 +227,7 @@ main(int argc, char *argv[])
maxsfd = *(int *)e->data;
}
- if (pselect(maxsfd+1, &fdset, NULL, NULL, NULL, NULL) < 0) {
+ if (pselect(maxsfd+1, &fdset, NULL, NULL, &timeout, NULL) < 0) {
if (errno == EINTR)
continue;
perror("pselect");