add_func          608 maint/gnulib/lib/exclude.c add_exclude_fp (void (*add_func) (struct exclude *, char const *, int, void *),
add_func          655 maint/gnulib/lib/exclude.c         (*add_func) (ex, pattern, options, data);
add_func          673 maint/gnulib/lib/exclude.c add_exclude_file (void (*add_func) (struct exclude *, char const *, int),
add_func          686 maint/gnulib/lib/exclude.c   rc = add_exclude_fp (call_addfn, ex, in, options, line_end, &add_func);