96 	char *dst;  in ct_encode_string()  local
102 	dst = conv->cbuff;  in ct_encode_string()
104 		used = (ssize_t)(dst - conv->cbuff);  in ct_encode_string()
109 			dst = conv->cbuff + used;  in ct_encode_string()
113 		used = ct_encode_char(dst, (size_t)5, *s);  in ct_encode_string()
117 		dst += used;  in ct_encode_string()
119 	*dst = '\0';  in ct_encode_string()
201 ct_encode_char(char *dst, size_t len, wchar_t c)  in ct_encode_char()  argument
206 	l = wctomb(dst, c);  in ct_encode_char()
218 	wchar_t *dst;  in ct_visual_string()  local
228 	dst = conv->wbuff;  in ct_visual_string()
230 		used = ct_visual_char(dst,  in ct_visual_string()
231 		    conv->wsize - (size_t)(dst - conv->wbuff), *s);  in ct_visual_string()
234 			dst += used;  in ct_visual_string()
239 		uintptr_t sused = (uintptr_t)dst - (uintptr_t)conv->wbuff;  in ct_visual_string()
242 		dst = conv->wbuff + sused;  in ct_visual_string()
245 	if (dst >= (conv->wbuff + conv->wsize)) { /* sigh */  in ct_visual_string()
246 		uintptr_t sused = (uintptr_t)dst - (uintptr_t)conv->wbuff;  in ct_visual_string()
249 		dst = conv->wbuff + sused;  in ct_visual_string()
252 	*dst = L'\0';  in ct_visual_string()
283 ct_visual_char(wchar_t *dst, size_t len, wchar_t c)  in ct_visual_char()  argument
292 		*dst++ = '^';  in ct_visual_char()
294 			*dst = '?'; /* DEL -> ^? */  in ct_visual_char()
296 			*dst = c | 0100;    /* uncontrolify it */  in ct_visual_char()
301 		*dst = c;  in ct_visual_char()
308 		*dst++ = '\\';  in ct_visual_char()
309 		*dst++ = 'U';  in ct_visual_char()
310 		*dst++ = '+';  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()