102 #define iscgraph(c)      isgraph_l(c, LC_C_LOCALE)  argument
105 #define iscgraph(c)	isgraph(c)  argument
109 iscgraph(int c) {  in iscgraph()  argument
114 	rv = isgraph(c);  in iscgraph()
122 #define ISGRAPH(flags, c) \  argument
123     (((flags) & VIS_NOLOCALE) ? iscgraph(c) : iswgraph(c))
125 #define iswoctal(c)	(((u_char)(c)) >= L'0' && ((u_char)(c)) <= L'7')  argument
126 #define iswwhite(c)	(c == L' ' || c == L'\t' || c == L'\n')  argument
127 #define iswsafe(c)	(c == L'\b' || c == BELL || c == L'\r')  argument
128 #define xtoa(c)		L"0123456789abcdef"[c]  argument
129 #define XTOA(c)		L"0123456789ABCDEF"[c]  argument
166 do_hvis(wchar_t *dst, wint_t c, int flags, wint_t nextc, const wchar_t *extra)  in do_hvis()  argument
168 	if (iswalnum(c)  in do_hvis()
170 	    || c == L'$' || c == L'-' || c == L'_' || c == L'.' || c == L'+'  in do_hvis()
172 	    || c == L'!' || c == L'*' || c == L'\'' || c == L'(' || c == L')'  in do_hvis()
173 	    || c == L',')  in do_hvis()
174 		dst = do_svis(dst, c, flags, nextc, extra);  in do_hvis()
177 		*dst++ = xtoa(((unsigned int)c >> 4) & 0xf);  in do_hvis()
178 		*dst++ = xtoa((unsigned int)c & 0xf);  in do_hvis()
189 do_mvis(wchar_t *dst, wint_t c, int flags, wint_t nextc, const wchar_t *extra)  in do_mvis()  argument
191 	if ((c != L'\n') &&  in do_mvis()
193 	    ((iswspace(c) && (nextc == L'\r' || nextc == L'\n')) ||  in do_mvis()
195 	    (!iswspace(c) && (c < 33 || (c > 60 && c < 62) || c > 126)) ||  in do_mvis()
197 	    wcschr(L"#$@[\\]^`{|}~", c) != NULL)) {  in do_mvis()
199 		*dst++ = XTOA(((unsigned int)c >> 4) & 0xf);  in do_mvis()
200 		*dst++ = XTOA((unsigned int)c & 0xf);  in do_mvis()
202 		dst = do_svis(dst, c, flags, nextc, extra);  in do_mvis()
210 do_mbyte(wchar_t *dst, wint_t c, int flags, wint_t nextc, int iswextra)  in do_mbyte()  argument
213 		switch (c) {  in do_mbyte()
261 			if (ISGRAPH(flags, c) && !iswoctal(c)) {  in do_mbyte()
263 				*dst++ = c;  in do_mbyte()
268 	if (iswextra || ((c & 0177) == L' ') || (flags & VIS_OCTAL)) {  in do_mbyte()
270 		*dst++ = (u_char)(((u_int32_t)(u_char)c >> 6) & 03) + L'0';  in do_mbyte()
271 		*dst++ = (u_char)(((u_int32_t)(u_char)c >> 3) & 07) + L'0';  in do_mbyte()
272 		*dst++ =			     (c	      & 07) + L'0';  in do_mbyte()
277 		if (c & 0200) {  in do_mbyte()
278 			c &= 0177;  in do_mbyte()
282 		if (iswcntrl(c)) {  in do_mbyte()
284 			if (c == 0177)  in do_mbyte()
287 				*dst++ = c + L'@';  in do_mbyte()
290 			*dst++ = c;  in do_mbyte()
307 do_svis(wchar_t *dst, wint_t c, int flags, wint_t nextc, const wchar_t *extra)  in do_svis()  argument
312 	iswextra = wcschr(extra, c) != NULL;  in do_svis()
313 	if (!iswextra && (ISGRAPH(flags, c) || iswwhite(c) ||  in do_svis()
314 	    ((flags & VIS_SAFE) && iswsafe(c)))) {  in do_svis()
315 		*dst++ = c;  in do_svis()
325 		if ((c & wmsk) || i == 0)  in do_svis()
327 			    (uint64_t)(c & bmsk) >> shft),  in do_svis()
405 	wint_t c;  in istrsenvisx()  local
556 		c = *src++;  in istrsenvisx()
557 		dst = (*f)(dst, c, flags, len >= 1 ? *src : L'\0', extra);  in istrsenvisx()
702 svis(char *mbdst, int c, int flags, int nextc, const char *mbextra)  in svis()  argument
707 	cc[0] = c;  in svis()
717 snvis(char *mbdst, size_t dlen, int c, int flags, int nextc, const char *mbextra)  in snvis()  argument
722 	cc[0] = c;  in snvis()
769 vis(char *mbdst, int c, int flags, int nextc)  in vis()  argument
774 	cc[0] = c;  in vis()
784 nvis(char *mbdst, size_t dlen, int c, int flags, int nextc)  in nvis()  argument
789 	cc[0] = c;  in nvis()