# mco_sys_calloc
RT

> The wrapper for C function `calloc()` or its equivalent in the given system - allocate an array of memory blocks.

> ### For an overview see page eXtremeDB System Wrappers

### Prototype

        void * mco_sys_calloc(	/*IN*/ uint4 n,
                   /*IN*/ mco_size_t size );

### Arguments

n | The number of memory blocks to allocate
size | The size of each memory block

### Description

> This function allocates an array of memory blocks each of `size` bytes and the space is initialized to 0. It resembles the standard C function `calloc()`or its equivalent in the given system .

### Return Codes

void * | A pointer to the allocated memory blocks

### Files

Header file:
mco.h
Source file:
mcosalhollow.c
Library:
libmcosalhollow.a
Header file:
mco.h
Source file:
mcosysmem.c
Library:
libmcosalmem.a