#ifndef _WIMLIB_WIN32_H
#define _WIMLIB_WIN32_H
-#ifdef __WIN32__
+#ifdef _WIN32
#include "wimlib/types.h"
extern ssize_t
win32_pwrite(int fd, const void *buf, size_t count, off_t offset);
-#endif /* __WIN32__ */
+#endif /* _WIN32 */
#endif /* _WIMLIB_WIN32_H */