diff options
| author | June McEnroe <june@causal.agency> | 2018-08-03 19:22:28 -0400 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2018-08-03 19:22:44 -0400 |
| commit | a2ea9a9035603f1971058a80afb1fad8fff63a26 (patch) | |
| tree | 45421263452fa9135d9e4d2769ea4c335f0bb1ab | |
| parent | Handle ACTIONs (diff) | |
| download | catgirl-a2ea9a9035603f1971058a80afb1fad8fff63a26.tar.gz catgirl-a2ea9a9035603f1971058a80afb1fad8fff63a26.zip | |
Continue on EINTR from poll
Resizing the terminal causes it.
| -rw-r--r-- | chat.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/chat.c b/chat.c index 497c051..d616b91 100644 --- a/chat.c +++ b/chat.c @@ -16,6 +16,7 @@ #include <curses.h> #include <err.h> +#include <errno.h> #include <locale.h> #include <netdb.h> #include <netinet/in.h> @@ -518,10 +519,13 @@ int main(int argc, char *argv[]) { { .fd = STDIN_FILENO, .events = POLLIN }, { .fd = client.sock, .events = POLLIN }, }; - while (0 < poll(fds, 2, -1)) { + for (;;) { + int nfds = poll(fds, 2, -1); + if (nfds < 0 && errno == EINTR) continue; + if (nfds < 0) err(EX_IOERR, "poll"); + if (fds[0].revents) uiRead(); if (fds[1].revents) clientRead(); uiDraw(); } - err(EX_IOERR, "poll"); } |