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1 | /* |
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2 | ** Copyright 1998 - 2008 Double Precision, Inc. |
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3 | ** See COPYING for distribution information. |
4 | */ |
5 | |
6 | /* |
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7 | ** $Id: rfc822_getaddr.c,v 1.10 2009/11/22 19:39:52 mrsam Exp $ |
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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 | { |
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30 | return rfc822_display_addr_tobuf(rfc, n, NULL); |
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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 | } |