ntdll: Add a trace for transmitter's buffer empty flag.

dlls/ntdll/serial.c

@@ -781,8 +781,7 @@ static NTSTATUS set_XOn(int fd)
  */
 typedef struct serial_irq_info
 {
-    int rx , tx, frame, overrun, parity, brk, buf_overrun;
-    DWORD temt;
+    int rx, tx, frame, overrun, parity, brk, buf_overrun, temt;
 }serial_irq_info;
 
 /***********************************************************************
@@ -869,6 +868,7 @@ static DWORD check_events(int fd, DWORD mask,
     TRACE("old->parity      0x%08x vs. new->parity      0x%08x\n", old->parity, new->parity);
     TRACE("old->brk         0x%08x vs. new->brk         0x%08x\n", old->brk, new->brk);
     TRACE("old->buf_overrun 0x%08x vs. new->buf_overrun 0x%08x\n", old->buf_overrun, new->buf_overrun);
+    TRACE("old->temt        0x%08x vs. new->temt        0x%08x\n", old->temt, new->temt);
 
     if (old->brk != new->brk) ret |= EV_BREAK;
     if ((old_mstat & MS_CTS_ON ) != (new_mstat & MS_CTS_ON )) ret |= EV_CTS;