/*
	$Date: 9/10/03 15:44 $
	$Revision: 14 $
	Copyright © 2007, FSL Technologies Limited. Contact "http://fost.3.felspar.com".
*/


#include "stdafx.h"


using namespace std;
using namespace FSLib;


namespace {

	
	Revision c_revision( L"$Archive: $", __DATE__, L"$Revision: $", L"$Date: $" );


}


template<>
const void *FSLib::memmem( const void *mem, std::size_t mem_size, const void *pattern, std::size_t pattern_size ) {
	if ( pattern_size == 0 || mem_size == 0 || pattern_size > mem_size )
		return NULL;

	char first = reinterpret_cast< const char * >( pattern )[ 0 ];
	for ( const char *p = reinterpret_cast< const char * >( mem ); p < reinterpret_cast< const char * >( mem ) + mem_size; ++p )
		if ( *p == first ) {
			if ( std::memcmp( p, pattern, pattern_size ) == 0 )
				return p;
		}

	return NULL;
}