src/update/utils.c

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 #include <afsconfig.h>
  11 #include <afs/param.h>
  12
  13
  14 #include <afs/stds.h>
  15 #include <rx/rxkad.h>
  16 #include "global.h"
  17 #ifdef AFS_NT40_ENV
  18 #include <afs/errmap_nt.h>
  19 #include <afs/afsutil.h>
  20 #include <WINNT/afssw.h>
  21 #endif
  22 #include <stdio.h>
  23 #include <string.h>
  24 #ifdef HAVE_UNISTD_H
  25 #include <unistd.h>
  26 #endif
  27 #include <stdlib.h>
  28
  29 int
  30 AddToList(struct filestr **ah, char *aname)
  31 {
  32     struct filestr *tf;
  33     tf = (struct filestr *)malloc(sizeof(struct filestr));
  34     tf->next = *ah;
  35     *ah = tf;
  36     tf->name = (char *)malloc(strlen(aname) + 1);
  37     strcpy(tf->name, aname);
  38     return 0;
  39 }
  40
  41 int
  42 ZapList(struct filestr **ah)
  43 {
  44     struct filestr *tf, *nf;
  45     for (tf = *ah; tf; tf = nf) {
  46         nf = tf->next;          /* save before freeing */
  47         free(tf->name);
  48         free(tf);
  49     }
  50     *ah = NULL;
  51     return 0;
  52 }