X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/f9520103d3b3a1a36fdb30a46aa4f6c1cd3f1c9e..HEAD:/unix/uxpty.c

diff --git a/unix/uxpty.c b/unix/uxpty.c
index fb1bd55a..98f91793 100644
--- a/unix/uxpty.c
+++ b/unix/uxpty.c
@@ -800,7 +800,7 @@ static const char *pty_init(void *frontend, void **backend_handle, Conf *conf,
 	}
 
 	close(pty->master_fd);
-	fcntl(slavefd, F_SETFD, 0);    /* don't close on exec */
+	noncloexec(slavefd);
 	dup2(slavefd, 0);
 	dup2(slavefd, 1);
 	dup2(slavefd, 2);