diplodocus.org Git - nmh/blob - docs/historical/mh-6.8.5/miscellany/libndir/opendir.c

   1 static char sccsid[] = "@(#)opendir.c 4.4 11/12/82";
   2
   3 #include <sys/param.h>
   4 #include <dir.h>
   5
   6 /*
   7  * open a directory.
   8  */
   9 DIR *
  10 opendir(name)
  11         char *name;
  12 {
  13         register DIR *dirp;
  14         register int fd;
  15
  16         if ((fd = open(name, 0)) == -1)
  17                 return NULL;
  18         if ((dirp = (DIR *)malloc(sizeof(DIR))) == NULL) {
  19                 close (fd);
  20                 return NULL;
  21         }
  22         dirp->dd_fd = fd;
  23         dirp->dd_loc = 0;
  24         return dirp;
  25 }