/***************************************************************************
                          main.c  -  description
                             -------------------
    begin                : Don Mai 31 21:19:46 CEST 2001
    copyright            : (C) 2001 by Sebastian Roth
    email                : sebbi@claranet.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

/***************************************************************************
 * Corrections and advices by Konrad Rosenbaum <konrad.rosenbaum@gmx.net>  *
 ***************************************************************************/

#define ZEILENLAENGE 300
#define SEARCHSTRLENGTH 3
#define V_SUCHE 3
#define DATNAME "werte.txt"

void wertemain(void)
{
FILE *fhd;
char str[ZEILENLAENGE],searchstr[SEARCHSTRLENGTH];
unsigned int line=1;
int found=0;

	printf("Bitte die gesuchte Variable eingeben :");
	scanf("%s",searchstr);
	printf("\n");
	if((fhd=fopen(DATNAME,"r"))){
		fgets(str,V_SUCHE, fhd);
			while(!feof(fhd)){
					if(strstr(str,searchstr)){
						found=1;
                                                line--;
                                                fgets(str,ZEILENLAENGE,fhd);
                                                printf("%s",str);
                                                        break;
					}
					fgets(str,V_SUCHE, fhd);
					line++;
				}
                        if(!found){
			        printf("Die Variable existiert nicht!\n\n");
                        }
			fclose(fhd);
	}else{
        	printf("\nQuell-Datei konnte nicht geoeffnet werden\n\n");
	}

}