centos man page for memchr_inv

MEMCHR_INV(9)						     Basic C Library Functions						     MEMCHR_INV(9)

NAME
       memchr_inv - Find an unmatching character in an area of memory.

SYNOPSIS
       void * memchr_inv(const void * start, int c, size_t bytes);

ARGUMENTS
       start
	   The memory area

       c
	   Find a character other than c

       bytes
	   The size of the area.

DESCRIPTION
       returns the address of the first character other than c, or NULL if the whole buffer contains just c.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							     MEMCHR_INV(9)