X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/e9122dbeb747afb12d2c3c305228958c2e23e6cf..db9b7dcedb001b942ad945a56b2d7bf9b77d7a6a:/unix/uxser.c

diff --git a/unix/uxser.c b/unix/uxser.c
index 08f21575..454d7b36 100644
--- a/unix/uxser.c
+++ b/unix/uxser.c
@@ -257,7 +257,7 @@ static const char *serial_init(void *frontend_handle, void **backend_handle,
     if (serial->fd < 0)
 	return "Unable to open serial port";
 
-    fcntl(serial->fd, F_SETFD, FD_CLOEXEC);
+    cloexec(serial->fd);
 
     err = serial_configure(serial, cfg);
     if (err)