Consistently use _WIN32 instead of __WIN32__

[wimlib] / include / wimlib / util.h

diff --git a/include/wimlib/util.h b/include/wimlib/util.h
index 350fbbb592d521530b3e82518bf3f1fcfbfb9b1b..55fc9e4a35030731ad0e45508a340ebc92f7e5d3 100644 (file)
--- a/include/wimlib/util.h
+++ b/include/wimlib/util.h
@@ -57,7 +57,7 @@ wimlib_calloc(size_t nmemb, size_t size);
 extern char *
 wimlib_strdup(const char *str);
 
-#ifdef __WIN32__
+#ifdef _WIN32
 extern wchar_t *
 wimlib_wcsdup(const wchar_t *str);
 #endif