Gcr.Comparable.memcmp
Description: Reference for Gcr.Comparable.memcmp

### Function

# Gcr Comparablememcmp

#### Declaration [src]

    gint
    gcr_comparable_memcmp (
      gconstpointer mem1,
      gsize size1,
      gconstpointer mem2,
      gsize size2
    )

#### Description [src]

Compare two blocks of memory. The return value can be used to sort the blocks of memory.

This function is not directly available to language bindings.

#### Parameters

`mem1`

  Type: An array of `guint8`

  First block of memory.

  The length of the array is specified in the `size1` argument.

`size1`

  Type: `gsize`

  Length of first block.

`mem2`

  Type: An array of `guint8`

  Second block of memory.

  The length of the array is specified in the `size2` argument.

`size2`

  Type: `gsize`

  Length of second block.

#### Return value

Type: `gint`

Zero if the blocks are identical, negative if first less than secend, possitive otherwise.