#include <stdio.h>

int
ReadBuffer (
    char *Buffer,
    int Limit
    )

/*++

Routine Description:

    This routine fills a user supplied buffer with data from stdin.

Arguments:

    Buffer - Supplies a pointer to the data buffer being filled

    Limit - Supplies the maximum size, in bytes, of the caller supplied buffer

Return Value:

    int - Returns a count of the actual number of bytes read in

--*/

{
    int c;
    int i;

    i = 0;
    while ((--Limit > 0) && ((c = getchar()) != EOF)) {

        Buffer[i++] = c;
    }

    return i;
}


void
WriteBuffer (
    char *Buffer,
    int Size
    )

/*++

Routine Description:

    This routine writes out a user supplied buffer to stdout

Arguments:

    Buffer - Supplies a pointer to the data buffer being written

    Size - Specifies the number of bytes to write out

Return Value:

    None.

--*/

{
    int i;

    for (i = 0; i < Size; i += 1) {

        putchar(Buffer[i]);
    }

    return;
}