$NetBSD: patch-Source_WTF_wtf_FileSystem.cpp,v 1.3 2020/09/11 14:47:35 leot Exp $
Support MAP_FILE if unavailable.
--- Source/WTF/wtf/FileSystem.cpp.orig 2020-08-12 09:17:54.000000000 +0000
+++ Source/WTF/wtf/FileSystem.cpp
@@ -339,6 +339,9 @@ bool MappedFileData::mapFileHandle(Platf
#endif
}
+#ifndef MAP_FILE
+#define MAP_FILE 0
+#endif
void* data = mmap(0, size, pageProtection, MAP_FILE | (mapMode == MappedFileMode::Shared ? MAP_SHARED : MAP_PRIVATE), fd, 0);
if (data == MAP_FAILED) {