pith/copyaddr.c

   1 #if !defined(lint) && !defined(DOS)
   2 static char rcsid[] = "$Id: copyaddr.c 761 2007-10-23 22:35:18Z hubert@u.washington.edu $";
   3 #endif
   4
   5 /*
   6  * ========================================================================
   7  * Copyright 2006 University of Washington
   8  *
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *     http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * ========================================================================
  16  */
  17
  18 #include "../pith/headers.h"
  19 #include "../pith/copyaddr.h"
  20
  21
  22 /*
  23  * Copy the first address in list a and return it in allocated memory.
  24  */
  25 ADDRESS *
  26 copyaddr(struct mail_address *a)
  27 {
  28     ADDRESS *new = NULL;
  29
  30     if(a){
  31         new = mail_newaddr();
  32         if(a->personal)
  33           new->personal = cpystr(a->personal);
  34
  35         if(a->adl)
  36           new->adl      = cpystr(a->adl);
  37
  38         if(a->mailbox)
  39           new->mailbox  = cpystr(a->mailbox);
  40
  41         if(a->host)
  42           new->host     = cpystr(a->host);
  43
  44         new->next = NULL;
  45     }
  46
  47     return(new);
  48 }
  49
  50
  51 /*
  52  * Copy the whole list a.
  53  */
  54 ADDRESS *
  55 copyaddrlist(struct mail_address *a)
  56 {
  57     ADDRESS *new = NULL, *head = NULL, *current;
  58
  59     for(; a; a = a->next){
  60         new = copyaddr(a);
  61         if(!head)
  62           head = current = new;
  63         else{
  64             current->next = new;
  65             current = new;
  66         }
  67     }
  68
  69     return(head);
  70 }