myfunc.c

TCP/IP协议的工作原理

/* *src甫 numbytes父怒 *dest栏肺 墨乔茄促. */

void Move( unsigned char *src, unsigned char *dest, unsigned int numbytes )
{
	if ( numbytes <= 0 ) 
    		return;
	if ( src < dest ) {
		src += numbytes;
		dest += numbytes;
		do {
			*--dest = *--src;
		} while ( --numbytes > 0 );
	} else {
		do {
		*dest++ = *src++;
		} while ( --numbytes > 0 );
	}
}