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 
cntlen(char c,void * p)11 static void cntlen(char c, void *p)
12 {
13 	if (c != '\n')
14 		++ *(size_t *)p;
15 }
16 
saveaddr(char c,void * p)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 
rfc822_getaddr(const struct rfc822a * rfc,int n)27 char *rfc822_getaddr(const struct rfc822a *rfc, int n)
28 {
29 	return rfc822_display_addr_tobuf(rfc, n, NULL);
30 }
31 
rfc822_gettok(const struct rfc822token * t)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 }
47