validate_enc_binmode 5387 io.c               validate_enc_binmode(&fmode, ecflags, enc, enc2);
validate_enc_binmode 5588 io.c               validate_enc_binmode(&fmode, convconfig->ecflags,
validate_enc_binmode 9484 io.c               validate_enc_binmode(&fptr->mode, ecflags, enc, enc2);