[unix-history] / usr / src / lib / libc / gen / opendir.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#ifndef lint
static char sccsid[] = "@(#)opendir.c	5.1 (Berkeley) %G%";
#endif not lint

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

/*
 * open a directory.
 */
DIR *
opendir(name)
	char *name;
{
	register DIR *dirp;
	register int fd;

	if ((fd = open(name, 0)) == -1)
		return NULL;
	if ((dirp = (DIR *)malloc(sizeof(DIR))) == NULL) {
		close (fd);
		return NULL;
	}
	dirp->dd_fd = fd;
	dirp->dd_loc = 0;
	return dirp;
}
Commit	Line	Data
bb0cfa24 DF	1	/*
	2	* Copyright (c) 1983 Regents of the University of California.
	3	* All rights reserved. The Berkeley software License Agreement
	4	* specifies the terms and conditions for redistribution.
	5	*/
	6
455b164d	7	#ifndef lint
bb0cfa24 DF	8	static char sccsid[] = "@(#)opendir.c 5.1 (Berkeley) %G%";
bb0cfa24 DF	9	#endif not lint
5f4e4c0f	10
13d423cf	11	#include <sys/param.h>
455b164d	12	#include <sys/dir.h>
5f4e4c0f KM	13
	14	/*
	15	* open a directory.
	16	*/
	17	DIR *
	18	opendir(name)
	19	char *name;
	20	{
79004ddf	21	register DIR *dirp;
5b80a1f6	22	register int fd;
5f4e4c0f	23
5b80a1f6	24	if ((fd = open(name, 0)) == -1)
5f4e4c0f	25	return NULL;
13d423cf	26	if ((dirp = (DIR *)malloc(sizeof(DIR))) == NULL) {
5b80a1f6	27	close (fd);
79004ddf KM	28	return NULL;
79004ddf KM	29	}
5b80a1f6	30	dirp->dd_fd = fd;
5f4e4c0f KM	31	dirp->dd_loc = 0;
	32	return dirp;
	33	}