manual page first distributed with 4.2BSD
[unix-history] / usr / src / lib / libc / gen / opendir.c
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455b164d
SL
1#ifndef lint
2static char sccsid[] = "@(#)opendir.c 4.5 (Berkeley) %G%";
3#endif
5f4e4c0f 4
13d423cf 5#include <sys/param.h>
455b164d 6#include <sys/dir.h>
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7
8/*
9 * open a directory.
10 */
11DIR *
12opendir(name)
13 char *name;
14{
79004ddf 15 register DIR *dirp;
5b80a1f6 16 register int fd;
5f4e4c0f 17
5b80a1f6 18 if ((fd = open(name, 0)) == -1)
5f4e4c0f 19 return NULL;
13d423cf 20 if ((dirp = (DIR *)malloc(sizeof(DIR))) == NULL) {
5b80a1f6 21 close (fd);
79004ddf
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22 return NULL;
23 }
5b80a1f6 24 dirp->dd_fd = fd;
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25 dirp->dd_loc = 0;
26 return dirp;
27}