Merge "Test for _WIN32 in frameworks/compile/slang instead of USE_MINGW." am: 08a1e287de am: e272e6eaf4
am: 975cd8ab91

Change-Id: Ib33cde87b0702bd204ff01ac99340198ae271132
diff --git a/os_sep.h b/os_sep.h
index 832e8fe..b7f7346 100644
--- a/os_sep.h
+++ b/os_sep.h
@@ -17,12 +17,12 @@
 #ifndef _FRAMEWORKS_COMPILE_SLANG_OS_SEP_H_  // NOLINT
 #define _FRAMEWORKS_COMPILE_SLANG_OS_SEP_H_
 
-#ifdef USE_MINGW
+#ifdef _WIN32
 /* Define the default path separator for the platform. */
 #define OS_PATH_SEPARATOR     '\\'
 #define OS_PATH_SEPARATOR_STR "\\"
 
-#else /* not USE_MINGW */
+#else /* not _WIN32 */
 
 /* Define the default path separator for the platform. */
 #define OS_PATH_SEPARATOR     '/'