/*
 * Tlf - contest logging program for amateur radio operators
 * Copyright (C) 2001-2002-2003 Rein Couperus <pa0rct@amsat.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Library General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
   	/* ------------------------------------------------------------
 	*     previous_qsonr
 	*
 	*--------------------------------------------------------------*/
 	
#include "prevqso.h" 	
 	
 	int prev_qso(void){
 	
 	extern int qsonum;
 	extern char qsonrstr[];
 	extern char buffer[];
 	
 	char nr_buffer[5];
 	
 	qsonum--;
 	qsonr_to_str();
 	
 	if (qsonrstr[0] != '0'){
 		strncpy(nr_buffer, qsonrstr, 4);
 		nr_buffer[4] = '\0';
 	}else if (qsonrstr[1] != '0'){
 	    strncpy(nr_buffer, qsonrstr+1, 3);
 		nr_buffer[3] = '\0';
 	}else if (qsonrstr[2] != '0'){
 	    strncpy(nr_buffer, qsonrstr+2, 2);
 		nr_buffer[2] = '\0';
 	} else {
 		strncpy(nr_buffer, qsonrstr+3, 1);
 		nr_buffer[1] = '\0';
 	}
 	
 	 strcat(buffer, "NR ");
 	 strcat(buffer, nr_buffer);
 	 strcat(buffer, " ");
	
	 qsonum++;
 	 qsonr_to_str();
	
	 sendbuf();
	
	
 	 return(0);
 	}