seekdir.c

linux下用PCMCIA无线网卡虚拟无线AP的程序源码

#include <errno.h>
#include <unistd.h>
#include "dirstream.h"


void seekdir(DIR * dir, off_t offset)
{
	if (!dir) {
		__set_errno(EBADF);
		return;
	}
	dir->dd_nextoff = lseek(dir->dd_fd, offset, SEEK_SET);
	dir->dd_size = dir->dd_nextloc = 0;
}