769 	unsigned int wc;  in utf_widthadj()  local
772 	if (!UTFMODE || (len = utf_mbtowc(&wc, src)) == (size_t)-1 ||  in utf_widthadj()
773 	    wc == 0)  in utf_widthadj()
775 	else if ((width = utf_wcwidth(wc)) < 0)  in utf_widthadj()
788 	unsigned int wc;  in utf_mbswidth()  local
795 		if (((len = utf_mbtowc(&wc, s)) == (size_t)-1) ||  in utf_mbswidth()
796 		    ((cw = utf_wcwidth(wc)) == -1)) {  in utf_mbswidth()
841 	unsigned int c, wc;  in utf_mbtowc()  local
843 	if ((wc = *s++) < 0x80) {  in utf_mbtowc()
846 			*dst = wc;  in utf_mbtowc()
847 		return (wc ? ((const char *)s - src) : 0);  in utf_mbtowc()
849 	if (wc < 0xC2 || wc >= 0xF0)  in utf_mbtowc()
855 	if (wc < 0xE0) {  in utf_mbtowc()
856 		wc = (wc & 0x1F) << 6;  in utf_mbtowc()
859 		wc |= c & 0x3F;  in utf_mbtowc()
863 	wc = (wc & 0x0F) << 12;  in utf_mbtowc()
867 	wc |= (c & 0x3F) << 6;  in utf_mbtowc()
871 	wc |= c & 0x3F;  in utf_mbtowc()
874 	if (wc >= 0x0800 && wc <= 0xFFFD)  in utf_mbtowc()
881 utf_wctomb(char *dst, unsigned int wc)  in utf_wctomb()  argument
885 	if (wc < 0x80) {  in utf_wctomb()
886 		*dst = wc;  in utf_wctomb()
891 	if (wc < 0x0800)  in utf_wctomb()
892 		*d++ = (wc >> 6) | 0xC0;  in utf_wctomb()
894 		*d++ = ((wc = wc > 0xFFFD ? 0xFFFD : wc) >> 12) | 0xE0;  in utf_wctomb()
895 		*d++ = ((wc >> 6) & 0x3F) | 0x80;  in utf_wctomb()
897 	*d++ = (wc & 0x3F) | 0x80;  in utf_wctomb()
1185 utf_wcwidth(unsigned int wc)  in utf_wcwidth()  argument
1188 	if (wc < 0x20 || (wc >= 0x7F && wc < 0xA0))  in utf_wcwidth()
1189 		return (wc ? -1 : 0);  in utf_wcwidth()
1192 	if (mb_ucsbsearch(mb_ucs_combining, NELEM(mb_ucs_combining), wc))  in utf_wcwidth()
1196 	if (mb_ucsbsearch(mb_ucs_fullwidth, NELEM(mb_ucs_fullwidth), wc))  in utf_wcwidth()