| 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 | } |