764   char *zNew;  in sqlite3DbStrDup()  local
770   zNew = sqlite3DbMallocRaw(db, n);  in sqlite3DbStrDup()
771   if( zNew ){  in sqlite3DbStrDup()
772     memcpy(zNew, z, n);  in sqlite3DbStrDup()
774   return zNew;  in sqlite3DbStrDup()
777   char *zNew;  in sqlite3DbStrNDup()  local
781   zNew = z ? sqlite3DbMallocRawNN(db, n+1) : 0;  in sqlite3DbStrNDup()
782   if( zNew ){  in sqlite3DbStrNDup()
783     memcpy(zNew, z, (size_t)n);  in sqlite3DbStrNDup()
784     zNew[n] = 0;  in sqlite3DbStrNDup()
786   return zNew;  in sqlite3DbStrNDup()
805 void sqlite3SetString(char **pz, sqlite3 *db, const char *zNew){  in sqlite3SetString()  argument
806   char *z = sqlite3DbStrDup(db, zNew);  in sqlite3SetString()