unix: don't flush tty on switch to raw mode

Drain, don't flush the tty when switching from cooked to raw mode. Prevents buffered keystrokes from getting lost. Switching back to cooked mode still flushes. Fixes nodejs/node-v0.x-archive#2744.
joyent · Feb 13, 2012 · b8649fd · b8649fd
1 parent bc8b990
commit b8649fd
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/unix/tty.c b/src/unix/tty.c
@@ -76,8 +76,8 @@ int uv_tty_set_mode(uv_tty_t* tty, int mode) {
     raw.c_cc[VMIN] = 1;
     raw.c_cc[VTIME] = 0;
 
-    /* Put terminal in raw mode after flushing */
-    if (tcsetattr(fd, TCSAFLUSH, &raw)) {
+    /* Put terminal in raw mode after draining */
+    if (tcsetattr(fd, TCSADRAIN, &raw)) {
       goto fatal;
     }