lchat

commit 5d78aec7398254c86ce90cb53d750af437f12a75
parent eaaf97e1cfa06ef15e4e8a3dbf03b7efd443c8cd
Author: Jan Klemkow <j.klemkow@wemelug.de>
Date:   Wed, 22 Feb 2017 18:04:00 +0100

lchat: ignore poll errors on interupts

Diffstat:
M
lchat.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lchat.c b/lchat.c
@@ -279,7 +279,8 @@ main(int argc, char *argv[])
 	fputs(prompt, stdout);
 
 	for (;;) {
-		if (poll(pfd, 2, INFTIM) == -1)
+		errno = 0;
+		if (poll(pfd, 2, INFTIM) == -1 && errno != EINTR)
 			err(EXIT_FAILURE, "poll");
 
 		/* moves cursor back after linewrap */