libs/rfc822/rfc822_getaddr.c

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