/* existfil.cpp by K. Tsuru*/
/************************************
It returns whether the file exist or not.
*************************************/
#define _CRT_SECURE_NO_WARNINGS // for visual c++ since ver 2.19
#include <stdio.h>

bool ExistFile(const char* const fname){
    FILE* fp;
    fp = fopen(fname, "r"); // try to read
    if(fp == NULL) return false;
    fclose(fp);
    return true;
}