768 	unsigned int wc;  in utf_widthadj()  local
771 	if (!UTFMODE || (len = utf_mbtowc(&wc, src)) == (size_t)-1 ||  in utf_widthadj()
772 	    wc == 0)  in utf_widthadj()
774 	else if ((width = utf_wcwidth(wc)) < 0)  in utf_widthadj()
787 	unsigned int wc;  in utf_mbswidth()  local
794 		if (((len = utf_mbtowc(&wc, s)) == (size_t)-1) ||  in utf_mbswidth()
795 		    ((cw = utf_wcwidth(wc)) == -1)) {  in utf_mbswidth()
840 	unsigned int c, wc;  in utf_mbtowc()  local
842 	if ((wc = *s++) < 0x80) {  in utf_mbtowc()
845 			*dst = wc;  in utf_mbtowc()
846 		return (wc ? ((const char *)s - src) : 0);  in utf_mbtowc()
848 	if (wc < 0xC2 || wc >= 0xF0)  in utf_mbtowc()
854 	if (wc < 0xE0) {  in utf_mbtowc()
855 		wc = (wc & 0x1F) << 6;  in utf_mbtowc()
858 		wc |= c & 0x3F;  in utf_mbtowc()
862 	wc = (wc & 0x0F) << 12;  in utf_mbtowc()
866 	wc |= (c & 0x3F) << 6;  in utf_mbtowc()
870 	wc |= c & 0x3F;  in utf_mbtowc()
873 	if (wc >= 0x0800 && wc <= 0xFFFD)  in utf_mbtowc()
880 utf_wctomb(char *dst, unsigned int wc)  in utf_wctomb()  argument
884 	if (wc < 0x80) {  in utf_wctomb()
885 		*dst = wc;  in utf_wctomb()
890 	if (wc < 0x0800)  in utf_wctomb()
891 		*d++ = (wc >> 6) | 0xC0;  in utf_wctomb()
893 		*d++ = ((wc = wc > 0xFFFD ? 0xFFFD : wc) >> 12) | 0xE0;  in utf_wctomb()
894 		*d++ = ((wc >> 6) & 0x3F) | 0x80;  in utf_wctomb()
896 	*d++ = (wc & 0x3F) | 0x80;  in utf_wctomb()
1183 utf_wcwidth(unsigned int wc)  in utf_wcwidth()  argument
1186 	if (wc < 0x20 || (wc >= 0x7F && wc < 0xA0))  in utf_wcwidth()
1187 		return (wc ? -1 : 0);  in utf_wcwidth()
1190 	if (mb_ucsbsearch(mb_ucs_combining, NELEM(mb_ucs_combining), wc))  in utf_wcwidth()
1194 	if (mb_ucsbsearch(mb_ucs_fullwidth, NELEM(mb_ucs_fullwidth), wc))  in utf_wcwidth()