Watt-32: use errno

Make sure Watt-32 programs use 'errno' even on Win32 targets

diff --git a/setup_once.h b/setup_once.h
index 14f3d55d2fda4bb1e041cc525d686128543d1d26..54c46b445ab317fc852a67a0bd46c3a61719459c 100644 (file)
--- a/setup_once.h
+++ b/setup_once.h
@@ -367,7 +367,7 @@ typedef int sig_atomic_t;
  * (or equivalent) on this platform to hide platform details to code using it.
  */
 
-#ifdef WIN32
+#if defined(WIN32) && !defined(WATT32)
 #define ERRNO         ((int)GetLastError())
 #define SET_ERRNO(x)  (SetLastError((DWORD)(x)))
 #else