/*-
 * Copyright (c) 1996
 *	David Parsons.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by David Parsons
 *      (orc@pell.chi.il.us)
 * 4. My name may not be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
static char rcsid[] = "$Header: /home/orc/src/CVS/listmgr/getfromaddress.c,v 1.4 1996/04/23 03:32:24 orc Exp $";
/*
 * getfromaddress() picks apart a from address
 */
#include <ctype.h>
#include <string.h>

char *
getfromaddress(char *address)
{
    char *c1, *c2;

    c1 = c2 = address;

    /* first take all the spaces out of the address
     */
    while (*c1) {
	if (!isspace(*c1))
	    *c2++ = *c1++;
	else
	    c1++;
    }
    *c2 = 0;

    /* then return an address after picking out name comments
     * address (name) or name <address>, or returning the
     * whole thing if we can't parse it
     */
    if ((c1=strchr(address, '(')) != 0) {
	*c1 = 0;
	return strdup(address);
    }
    else if ((c1=strchr(address, '<')) != 0) {
	c1++;
	if ((c2 = strchr(c1, '>')) != 0)
	    *c2 = 0;
	return strdup(c1);
    }
    else
	return strdup(address);
} /* getfromaddress */