ionull.c

来自「TCP-IP红宝书源代码」· C语言 代码 · 共 15 行

/* ionull.c - ionull */

#include <conf.h>
#include <kernel.h>

/*------------------------------------------------------------------------
 *  ionull  -  do nothing (used for "don't care" entries in devtab)
 *------------------------------------------------------------------------
 */
int
ionull(struct devsw *pdev)
{
	return OK;
}