505 void *sqlite3Realloc(void *pOld, u64 nBytes){  in sqlite3Realloc()  argument
508   assert( sqlite3MemdebugHasType(pOld, MEMTYPE_HEAP) );  in sqlite3Realloc()
509   assert( sqlite3MemdebugNoType(pOld, (u8)~MEMTYPE_HEAP) );  in sqlite3Realloc()
510   if( pOld==0 ){  in sqlite3Realloc()
514     sqlite3_free(pOld); /* IMP: R-26507-47431 */  in sqlite3Realloc()
521   nOld = sqlite3MallocSize(pOld);  in sqlite3Realloc()
527     pNew = pOld;  in sqlite3Realloc()
541     pNew = sqlite3GlobalConfig.m.xRealloc(pOld, nNew);  in sqlite3Realloc()
545       pNew = sqlite3GlobalConfig.m.xRealloc(pOld, nNew);  in sqlite3Realloc()
554     pNew = sqlite3GlobalConfig.m.xRealloc(pOld, nNew);  in sqlite3Realloc()
564 void *sqlite3_realloc(void *pOld, int n){  in sqlite3_realloc()  argument
569   return sqlite3Realloc(pOld, n);  in sqlite3_realloc()
571 void *sqlite3_realloc64(void *pOld, sqlite3_uint64 n){  in sqlite3_realloc64()  argument
575   return sqlite3Realloc(pOld, n);  in sqlite3_realloc64()