ef_expand_file
result = ef_expand_file(gl->ef, start_path, pathlen);
result = ef_expand_file(gl->ef, start_path, pathlen);
expansion = ef_expand_file(gl->ef, filename, -1);
result = ef_expand_file(gl->ef, start_path, pathlen);
expansion = ef_expand_file(gl->ef, filename, -1);
expansion = ef_expand_file(gl->ef, filename, -1);
FileExpansion *ef_expand_file(ExpandFile *ef, const char *path, int pathlen);