Looks for a file at the specified path in the resource and if found returns information about it.
lookup_flags controls the behaviour of the lookup.
| this |
A Resource |
| path |
A pathname inside the resource |
| lookup_flags | |
| size |
a location to place the length of the contents of the file, or null if the length is not needed |
| flags |
a location to place the flags about the file, or null if the length is not needed |
|
true if the file was found. false if there were errors |