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C Programming Code Examples

C > File Operations Code Examples

Program to Find the Size of File using File Handling Function



Program to Find the Size of File using File Handling Function

    #include <stdio.h>

    void main(int argc, char **argv)

    {

        FILE *fp;

        char ch;

        int size = 0;

        fp = fopen(argv[1], "r");

        if (fp == NULL)

            printf("\nFile unable to open ");

        else 

            printf("\nFile opened ");

        fseek(fp, 0, 2);    /* file pointer at the end of file */

        size = ftell(fp);   /* take a position of file pointer un size variable */

        printf("The size of given file is : %d\n", size);    

        fclose(fp);

    }

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