From 72d8749454820cf025f05a8ab9cc1cff4c8c5b6e Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Sat, 8 Feb 2020 17:04:25 -0500
Subject: Check signals after file descriptors

If a signal happens while processing an FD, it should be handled
immediately, rather than waiting for another poll return.
---
 chat.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'chat.c')

diff --git a/chat.c b/chat.c
index 91da6e3..b3e6825 100644
--- a/chat.c
+++ b/chat.c
@@ -150,6 +150,8 @@ int main(int argc, char *argv[]) {
 	while (!self.quit) {
 		int nfds = poll(fds, 2, -1);
 		if (nfds < 0 && errno != EINTR) err(EX_IOERR, "poll");
+		if (nfds > 0 && fds[0].revents) uiRead();
+		if (nfds > 0 && fds[1].revents) ircRecv();
 
 		if (signals[SIGHUP]) self.quit = "zzz";
 		if (signals[SIGINT] || signals[SIGTERM]) break;
@@ -162,8 +164,6 @@ int main(int argc, char *argv[]) {
 			uiRead();
 		}
 
-		if (nfds > 0 && fds[0].revents) uiRead();
-		if (nfds > 0 && fds[1].revents) ircRecv();
 		uiDraw();
 	}
 
-- 
cgit 1.4.1