4.3BSD - /usr/src/usr.bin/uucp/LIBNDIR/opendir.c

   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: }

Defined functions

Defined variables