[hcoop/debian/courier-authlib.git] / rfc822 / rfc822_getaddr.c

/*
** Copyright 1998 - 2008 Double Precision, Inc.
** See COPYING for distribution information.
*/

/*
** $Id: rfc822_getaddr.c,v 1.10 2009/11/22 19:39:52 mrsam Exp $
*/
#include	"rfc822.h"
#include	<stdlib.h>

static void cntlen(char c, void *p)
{
	if (c != '\n')
		++ *(size_t *)p;
}

static void saveaddr(char c, void *p)
{
	if (c != '\n')
	{
	char **cp=(char **)p;

		*(*cp)++=c;
	}
}

char *rfc822_getaddr(const struct rfc822a *rfc, int n)
{
	return rfc822_display_addr_tobuf(rfc, n, NULL);
}

char *rfc822_gettok(const struct rfc822token *t)
{
size_t	addrbuflen=0;
char	*addrbuf, *ptr;

	rfc822tok_print(t, &cntlen, &addrbuflen);

	if (!(addrbuf=malloc(addrbuflen+1)))
		return (0);

	ptr=addrbuf;
	rfc822tok_print(t, &saveaddr, &ptr);
	addrbuf[addrbuflen]=0;
	return (addrbuf);
}
Commit	Line	Data
d9898ee8	1	/*
ac40fd9e	2	** Copyright 1998 - 2008 Double Precision, Inc.
d9898ee8	3	** See COPYING for distribution information.
	4	*/
	5
	6	/*
8d138742	7	** $Id: rfc822_getaddr.c,v 1.10 2009/11/22 19:39:52 mrsam Exp $
d9898ee8	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	{
8d138742	30	return rfc822_display_addr_tobuf(rfc, n, NULL);
d9898ee8	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	}