myfunc.c

来自「关于89c51驱动tcp/ip的驱动程序。包括了对tcp/ip转换为rs232协」· C语言 代码 · 共 21 行

/* *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 );
	}
}