Inside Macintosh: Files / Chapter 2 - File Manager / File Manager ReferenceShared Environment Routines
Opening Files While Denying Access The PBHOpenDeny and PBHOpenRFDeny functions control file access modes and enable applications to implement shared read/write access to files. Subtopics PBHOpenDeny PBHOpenRFDeny
PBHOpenDeny
PBHOpenRFDeny