353 makeextralist(int flags, const char *src)  in makeextralist()  argument
360 	len = strlen(src);  in makeextralist()
366 	    || mbsrtowcs(dst, &src, len, &mbstate) == (size_t)-1) {  in makeextralist()
369 			dst[i] = (wchar_t)(u_char)src[i];  in makeextralist()
402 	wchar_t *dst, *src, *pdst, *psrc, *start, *extra;  in istrsenvisx()  local
462 	src = psrc;  in istrsenvisx()
482 			clen = (ssize_t)mbrtowc(src, mbsrc,  in istrsenvisx()
492 			*src = (wint_t)(u_char)*mbsrc;  in istrsenvisx()
518 		src++;  in istrsenvisx()
524 	len = src - psrc;  in istrsenvisx()
525 	src = psrc;  in istrsenvisx()
556 		c = *src++;  in istrsenvisx()
557 		dst = (*f)(dst, c, flags, len >= 1 ? *src : L'\0', extra);  in istrsenvisx()