str_as_unibyte 572 src/character.h extern ptrdiff_t str_as_unibyte (unsigned char *, ptrdiff_t); str_as_unibyte 1409 src/fns.c ptrdiff_t bytes = str_as_unibyte (str, SBYTES (string)); str_as_unibyte 3401 src/lread.c nchars = str_as_unibyte ((unsigned char *) read_buffer,