4.3BSD - /usr/src/lib/libc/gen/opendir.c

   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: 
   7: #if defined(LIBC_SCCS) && !defined(lint)
   8: static char sccsid[] = "@(#)opendir.c	5.2 (Berkeley) 3/9/86";
   9: #endif LIBC_SCCS and not lint
  10: 
  11: #include <sys/param.h>
  12: #include <sys/dir.h>
  13: 
  14: /*
  15:  * open a directory.
  16:  */
  17: DIR *
  18: opendir(name)
  19:     char *name;
  20: {
  21:     register DIR *dirp;
  22:     register int fd;
  23: 
  24:     if ((fd = open(name, 0)) == -1)
  25:         return NULL;
  26:     if ((dirp = (DIR *)malloc(sizeof(DIR))) == NULL) {
  27:         close (fd);
  28:         return NULL;
  29:     }
  30:     dirp->dd_fd = fd;
  31:     dirp->dd_loc = 0;
  32:     return dirp;
  33: }

Defined functions

Defined variables