X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/e26f8aa1a74344b91737741ecef89a10de0fa241..733a5f4b3083f389ca13acdbf22cd3fe4726bd8d:/unix/uxser.c

diff --git a/unix/uxser.c b/unix/uxser.c
index 463f4c43..454d7b36 100644
--- a/unix/uxser.c
+++ b/unix/uxser.c
@@ -205,7 +205,16 @@ static const char *serial_configure(Serial serial, Config *cfg)
 
     options.c_cflag |= CLOCAL | CREAD;
     options.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
-    options.c_oflag &= ~OPOST;
+    options.c_iflag &= ~(ISTRIP | IGNCR | INLCR | ICRNL
+#ifdef IUCLC
+			 | IUCLC
+#endif
+			 );
+    options.c_oflag &= ~(OPOST
+#ifdef ONLCR
+			 | ONLCR
+#endif
+			 | OCRNL | ONOCR | ONLRET);
     options.c_cc[VMIN] = 1;
     options.c_cc[VTIME] = 0;
 
@@ -248,6 +257,8 @@ static const char *serial_init(void *frontend_handle, void **backend_handle,
     if (serial->fd < 0)
 	return "Unable to open serial port";
 
+    cloexec(serial->fd);
+
     err = serial_configure(serial, cfg);
     if (err)
 	return err;