Get the current filename from 'filenames' as a string.
Note: The returned string belongs to 'filenames' and has a lifetime identical to it (and the directory to which it ultimately belongs).
It is acceptable to pass NULL for 'filenames', in which case this function will always return NULL.
See Implementation
Get the current filename from 'filenames' as a string.
Note: The returned string belongs to 'filenames' and has a lifetime identical to it (and the directory to which it ultimately belongs).
It is acceptable to pass NULL for 'filenames', in which case this function will always return NULL.