pith/copyaddr.c

   1 /*
   2  * ========================================================================
   3  * Copyright 2013-2022 Eduardo Chappa
   4  * Copyright 2006 University of Washington
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * ========================================================================
  13  */
  14
  15 #include "../pith/headers.h"
  16 #include "../pith/copyaddr.h"
  17
  18
  19 /*
  20  * Copy the first address in list a and return it in allocated memory.
  21  */
  22 ADDRESS *
  23 copyaddr(struct mail_address *a)
  24 {
  25     ADDRESS *new = NULL;
  26
  27     if(a){
  28         new = mail_newaddr();
  29         if(a->personal)
  30           new->personal = cpystr(a->personal);
  31
  32         if(a->adl)
  33           new->adl      = cpystr(a->adl);
  34
  35         if(a->mailbox)
  36           new->mailbox  = cpystr(a->mailbox);
  37
  38         if(a->host)
  39           new->host     = cpystr(a->host);
  40
  41         new->next = NULL;
  42     }
  43
  44     return(new);
  45 }
  46
  47
  48 /*
  49  * Copy the whole list a.
  50  */
  51 ADDRESS *
  52 copyaddrlist(struct mail_address *a)
  53 {
  54     ADDRESS *new = NULL, *head = NULL, *current = NULL;
  55
  56     for(; a; a = a->next){
  57         new = copyaddr(a);
  58         if(!head)
  59           head = current = new;
  60         else{
  61             current->next = new;
  62             current = new;
  63         }
  64     }
  65
  66     return(head);
  67 }