telldir
DIRHANDLE
This function returns the current position of the
readdir
routines on
DIRHANDLE
. This value may be given to
seekdir
to access a particular location in a directory. The function has the same caveats about possible directory compaction as the corresponding system library routine. This function may not be implemented everywhere that
readdir
is. Even if it is, no calculation may be done with the return value. It's just an opaque value, meaningful only to
seekdir
.