usr/src/cmd/bnu/gnamef.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  23 /*        All Rights Reserved   */
  24
  25
  26 #ident  "%Z%%M% %I%     %E% SMI"        /* from SVR4 bnu:gnamef.c 2.6 */
  27
  28 #include "uucp.h"
  29
  30 /*
  31  * get next file name from directory
  32  *      p        -> file description of directory file to read
  33  *      filename -> address of buffer to return filename in
  34  *                  must be of size MAXBASENAME+1
  35  * returns:
  36  *      FALSE   -> end of directory read
  37  *      TRUE    -> returned name
  38  */
  39 int
  40 gnamef(p, filename)
  41 register char *filename;
  42 DIR *p;
  43 {
  44         struct dirent dentry;
  45         register struct dirent *dp = &dentry;
  46
  47         for (;;) {
  48                 if ((dp = readdir(p)) == NULL)
  49                         return(FALSE);
  50                 if (dp->d_ino != 0 && dp->d_name[0] != '.')
  51                         break;
  52         }
  53
  54         (void) strncpy(filename, dp->d_name, MAXBASENAME);
  55         filename[MAXBASENAME] = '\0';
  56         return(TRUE);
  57 }
  58
  59 /*
  60  * get next directory name from directory
  61  *      p        -> file description of directory file to read
  62  *      filename -> address of buffer to return filename in
  63  *                  must be of size MAXBASENAME+1
  64  * returns:
  65  *      FALSE   -> end of directory read
  66  *      TRUE    -> returned dir
  67  */
  68 int
  69 gdirf(p, filename, dir)
  70 register char *filename;
  71 DIR *p;
  72 char *dir;
  73 {
  74         char statname[MAXNAMESIZE];
  75
  76         for (;;) {
  77                 if(gnamef(p, filename) == FALSE)
  78                         return(FALSE);
  79                 (void) sprintf(statname, "%s/%s", dir, filename);
  80                 DEBUG(4, "stat %s\n", statname);
  81                 if (DIRECTORY(statname))
  82                     break;
  83         }
  84
  85         return(TRUE);
  86 }