rfc822/rfc822_getaddr.c

   1 /*
   2 ** Copyright 1998 - 2008 Double Precision, Inc.
   3 ** See COPYING for distribution information.
   4 */
   5
   6 /*
   7 ** $Id: rfc822_getaddr.c,v 1.10 2009/11/22 19:39:52 mrsam Exp $
   8 */
   9 #include        "rfc822.h"
  10 #include        <stdlib.h>
  11
  12 static void cntlen(char c, void *p)
  13 {
  14         if (c != '\n')
  15                 ++ *(size_t *)p;
  16 }
  17
  18 static void saveaddr(char c, void *p)
  19 {
  20         if (c != '\n')
  21         {
  22         char **cp=(char **)p;
  23
  24                 *(*cp)++=c;
  25         }
  26 }
  27
  28 char *rfc822_getaddr(const struct rfc822a *rfc, int n)
  29 {
  30         return rfc822_display_addr_tobuf(rfc, n, NULL);
  31 }
  32
  33 char *rfc822_gettok(const struct rfc822token *t)
  34 {
  35 size_t  addrbuflen=0;
  36 char    *addrbuf, *ptr;
  37
  38         rfc822tok_print(t, &cntlen, &addrbuflen);
  39
  40         if (!(addrbuf=malloc(addrbuflen+1)))
  41                 return (0);
  42
  43         ptr=addrbuf;
  44         rfc822tok_print(t, &saveaddr, &ptr);
  45         addrbuf[addrbuflen]=0;
  46         return (addrbuf);
  47 }