369 #define li_cton(c,n) \  argument
370   (((n) = (c) - '0') <= 9 || (((n) = ((c)&0xdf) - 'A') <= 5 ? ((n) += 10) : 0))
729         unsigned int c;  in buffer_append_bs_escaped()  local
732             c = *(const unsigned char *)s;  in buffer_append_bs_escaped()
733         } while (c >= ' ' && c <= '~' && c != '"' && c != '\\' && ++s < end);  in buffer_append_bs_escaped()
745         switch (c) {  in buffer_append_bs_escaped()
747             c = "0000000abtnvfr"[c];  in buffer_append_bs_escaped()
752             d[1] = c;  in buffer_append_bs_escaped()
759             d[2] = hex_chars_uc[c >> 4];  in buffer_append_bs_escaped()
760             d[3] = hex_chars_uc[c & 0xF];  in buffer_append_bs_escaped()
777         unsigned int c;  in buffer_append_bs_escaped_json()  local
780             c = *(const unsigned char *)s;  in buffer_append_bs_escaped_json()
781         } while (c >= ' ' && c != '"' && c != '\\' && ++s < end);  in buffer_append_bs_escaped_json()
793         switch (c) {  in buffer_append_bs_escaped_json()
795             c = "0000000abtnvfr"[c];  in buffer_append_bs_escaped_json()
800             d[1] = c;  in buffer_append_bs_escaped_json()
808             d[4] = hex_chars_uc[c >> 4];  in buffer_append_bs_escaped_json()
809             d[5] = hex_chars_uc[c & 0xF];  in buffer_append_bs_escaped_json()
846     const unsigned char *c = (unsigned char *)b->ptr;  in buffer_is_valid_UTF8()  local
847     while (*c) {  in buffer_is_valid_UTF8()
850         if (                         c[0] <  0x80 ) { ++c;  continue; }  in buffer_is_valid_UTF8()
852         if (         0xc2 <= c[0] && c[0] <= 0xdf  in buffer_is_valid_UTF8()
853             &&       0x80 <= c[1] && c[1] <= 0xbf ) { c+=2; continue; }  in buffer_is_valid_UTF8()
855         if ( (   (   0xe0 == c[0]  in buffer_is_valid_UTF8()
856                   && 0xa0 <= c[1] && c[1] <= 0xbf)  in buffer_is_valid_UTF8()
857               || (   0xe1 <= c[0] && c[0] <= 0xef && c[0] != 0xed  in buffer_is_valid_UTF8()
858                   && 0x80 <= c[1] && c[1] <= 0xbf)  in buffer_is_valid_UTF8()
859               || (   0xed == c[0]  in buffer_is_valid_UTF8()
860                   && 0x80 <= c[1] && c[1] <= 0x9f)   )  in buffer_is_valid_UTF8()
861             &&       0x80 <= c[2] && c[2] <= 0xbf ) { c+=3; continue; }  in buffer_is_valid_UTF8()
863         if ( (   (   0xf0 == c[0]  in buffer_is_valid_UTF8()
864                   && 0x90 <= c[1] && c[1] <= 0xbf)  in buffer_is_valid_UTF8()
865               || (   0xf1 <= c[0] && c[0] <= 0xf3  in buffer_is_valid_UTF8()
866                   && 0x80 <= c[1] && c[1] <= 0xbf)  in buffer_is_valid_UTF8()
867               || (   0xf4 == c[0]  in buffer_is_valid_UTF8()
868                   && 0x80 <= c[1] && c[1] <= 0x8f)   )  in buffer_is_valid_UTF8()
869             &&       0x80 <= c[2] && c[2] <= 0xbf  in buffer_is_valid_UTF8()
870             &&       0x80 <= c[3] && c[3] <= 0xbf ) { c+=4; continue; }  in buffer_is_valid_UTF8()