1165   unsigned char *z, *zOut;  in charFunc()  local
1167   zOut = z = sqlite3_malloc64( argc*4+1 );  in charFunc()
1179       *zOut++ = (u8)(c&0xFF);  in charFunc()
1181       *zOut++ = 0xC0 + (u8)((c>>6)&0x1F);  in charFunc()
1182       *zOut++ = 0x80 + (u8)(c & 0x3F);  in charFunc()
1184       *zOut++ = 0xE0 + (u8)((c>>12)&0x0F);  in charFunc()
1185       *zOut++ = 0x80 + (u8)((c>>6) & 0x3F);  in charFunc()
1186       *zOut++ = 0x80 + (u8)(c & 0x3F);  in charFunc()
1188       *zOut++ = 0xF0 + (u8)((c>>18) & 0x07);  in charFunc()
1189       *zOut++ = 0x80 + (u8)((c>>12) & 0x3F);  in charFunc()
1190       *zOut++ = 0x80 + (u8)((c>>6) & 0x3F);  in charFunc()
1191       *zOut++ = 0x80 + (u8)(c & 0x3F);  in charFunc()
1194   sqlite3_result_text64(context, (char*)z, zOut-z, sqlite3_free, SQLITE_UTF8);  in charFunc()
1260   unsigned char *zOut;              /* The output */  in replaceFunc()  local
1295   zOut = contextMalloc(context, (i64)nOut);  in replaceFunc()
1296   if( zOut==0 ){  in replaceFunc()
1303       zOut[j++] = zStr[i];  in replaceFunc()
1311           sqlite3_free(zOut);  in replaceFunc()
1319           zOld = zOut;  in replaceFunc()
1320           zOut = sqlite3Realloc(zOut, (int)nOut + (nOut - nStr - 1));  in replaceFunc()
1321           if( zOut==0 ){  in replaceFunc()
1328       memcpy(&zOut[j], zRep, nRep);  in replaceFunc()
1334   memcpy(&zOut[j], &zStr[i], nStr-i);  in replaceFunc()
1337   zOut[j] = 0;  in replaceFunc()
1338   sqlite3_result_text(context, (char*)zOut, j, sqlite3_free);  in replaceFunc()