C Programming - Library Functions - Discussion

3. 

ftell() returns the current position of the pointer in a file stream.

[A]. True
[B]. False

Answer: Option A

Explanation:

The ftell() function shall obtain the current value of the file-position indicator for the stream pointed to by stream.

Example:


#include <stdio.h>

int main(void)
{
	FILE *stream;
	stream = fopen("MYFILE.TXT", "w+");
	fprintf(stream, "This is a test");
    printf("The file pointer is at byte %ld\n", ftell(stream));
    fclose(stream);
    return 0;
}

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