Question

How to check if end of file reached successfully in C

Answer 1

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
    FILE* fp = fopen("d:\\data.txt", "r");

    if (!fp) {
        perror("File opening failed");
        return -1;
    }

    int ch; 
    while ((ch = fgetc(fp)) != EOF) { 
        putchar(ch);
    }

    if (ferror(fp))
        puts("\nFile reading error");
    else if (feof(fp))
        puts("\nEnd of file reached successfully");

    fclose(fp);
}





/*
run:

c c++ c#
java python
javascript php
End of file reached successfully

*/

 

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