1 static char sccsid[] = "@(#)opendir.c 4.3 8/4/82";
2 
3 #include <sys/types.h>
4 #include <sys/stat.h>
5 #include <ndir.h>
6 
7 /*
8  * open a directory.
9  */
10 DIR *
11 opendir(name)
12 	char *name;
13 {
14 	register DIR *dirp;
15 	register int fd;
16 	struct stat sbuf;
17 
18 	if ((fd = open(name, 0)) == -1)
19 		return NULL;
20 	fstat(fd, &sbuf);
21 	if (((sbuf.st_mode & S_IFDIR) == 0) ||
22 	    ((dirp = (DIR *)malloc(sizeof(DIR))) == NULL)) {
23 		close (fd);
24 		return NULL;
25 	}
26 	dirp->dd_fd = fd;
27 	dirp->dd_loc = 0;
28 	return dirp;
29 }
30