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

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

/*
*/
#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	/*
d9898ee8	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	{
8d138742	29	return rfc822_display_addr_tobuf(rfc, n, NULL);
d9898ee8	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	}