#include "mlf.h" FILE *mlf_next_file( mlf_def_t *mlf );
Given an mlf definition, mlf_next_file() opens the next file in the sequence. After calling mlf_next_file(), the path of the open file is held in mlf->fpath, and the index is in mlf->index. (See mlf_set_index())
A FILE pointer to the newly opened file or NULL if the file could not be opened.