telldir.c

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· C语言 代码 · 共 17 行

/* Copyright (c) 1982 Regents of the University of California */

static char sccsid[] = "@(#)telldir.c 4.1 2/21/82";

#include <sys/types.h>
#include <dir.h>

/*
 * return a pointer into a directory
 */
long
telldir(dirp)
	DIR *dirp;
{
	return (lseek(dirp->dd_fd, 0L, 1) - dirp->dd_size + dirp->dd_loc);
}