usr/src/cmd/lp/lib/requests/anyrequests.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"        /* SVr4.0 1.6   */
  27 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
  28
  29 #include "sys/types.h"
  30
  31 #include "lp.h"
  32
  33 /**
  34  ** anyrequests() - SEE IF ANY REQUESTS ARE ``QUEUED''
  35  **/
  36
  37 int
  38 #if     defined(__STDC__)
  39 anyrequests (
  40         void
  41 )
  42 #else
  43 anyrequests ()
  44 #endif
  45 {
  46         long                    lastdir         = -1;
  47
  48         char *                  name;
  49
  50
  51         /*
  52          * This routine walks through the requests (secure)
  53          * directory looking for files, descending one level
  54          * into each sub-directory, if any. Finding at least
  55          * one file means that a request is queued.
  56          */
  57         while ((name = next_dir(Lp_Requests, &lastdir))) {
  58
  59                 long                    lastfile        = -1;
  60
  61                 char *                  subdir;
  62
  63
  64                 if (!(subdir = makepath(Lp_Requests, name, (char *)0)))
  65                         return (1);     /* err on safe side */
  66
  67                 if (next_file(subdir, &lastfile)) {
  68                         Free (subdir);
  69                         return (1);
  70                 }
  71
  72                 Free (subdir);
  73         }
  74         return (0);
  75 }