188 ct_enc_width(wchar_t c)  in ct_enc_width()  argument
195 	if ((size = wcrtomb(buf, c, &mbs)) == (size_t)-1)  in ct_enc_width()
201 ct_encode_char(char *dst, size_t len, wchar_t c)  in ct_encode_char()  argument
204 	if (len < ct_enc_width(c))  in ct_encode_char()
206 	l = wctomb(dst, c);  in ct_encode_char()
259 ct_visual_width(wchar_t c)  in ct_visual_width()  argument
261 	int t = ct_chr_class(c);  in ct_visual_width()
270 		return wcwidth(c);  in ct_visual_width()
272 		if (c > 0xffff) /* prefer standard 4-byte display over 5-byte */  in ct_visual_width()
283 ct_visual_char(wchar_t *dst, size_t len, wchar_t c)  in ct_visual_char()  argument
285 	int t = ct_chr_class(c);  in ct_visual_char()
293 		if (c == '\177')  in ct_visual_char()
296 			*dst = c | 0100;    /* uncontrolify it */  in ct_visual_char()
301 		*dst = c;  in ct_visual_char()
306 		if ((ssize_t)len < ct_visual_width(c))  in ct_visual_char()
312 		if (c > 0xffff) /* prefer standard 4-byte display over 5-byte */  in ct_visual_char()
313 			*dst++ = tohexdigit(((unsigned int) c >> 16) & 0xf);  in ct_visual_char()
314 		*dst++ = tohexdigit(((unsigned int) c >> 12) & 0xf);  in ct_visual_char()
315 		*dst++ = tohexdigit(((unsigned int) c >>  8) & 0xf);  in ct_visual_char()
316 		*dst++ = tohexdigit(((unsigned int) c >>  4) & 0xf);  in ct_visual_char()
317 		*dst   = tohexdigit(((unsigned int) c      ) & 0xf);  in ct_visual_char()
318 		return c > 0xffff ? 8 : 7;  in ct_visual_char()
330 ct_chr_class(wchar_t c)  in ct_chr_class()  argument
332 	if (c == '\t')  in ct_chr_class()
334 	else if (c == '\n')  in ct_chr_class()
336 	else if (c < 0x100 && iswcntrl(c))  in ct_chr_class()
338 	else if (iswprint(c))  in ct_chr_class()