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# Buffer Manipulation Functions

Buffer Manipulation functions allow you to manipulate or compare characters stored in data buffers. These functions begin with the mem prefix. Expand the category to view a list of the available functions.

Click one of the following functions for more information:

Function Name | Description
memchr | Searches for a character in a buffer.
memcmp | Compares two buffers.
memcpy | Copies n characters from one buffer into another.
memmove | Moves a number of bytes from one buffer to another.
memset | Sets n bytes of a buffer to a given character.

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