NAME
    fsize - return the file size

SYNOPSIS
    fsize(fd)

TYPES
    fd		file

    return	int

DESCRIPTION
    This function returns the number of bytes in a file.  When at
    the end of file, ftell returns a value which is 1 greater than
    the file size as reported by fsize.

EXAMPLE
    > fd = fopen("/etc/motd", "r")
    > fsize(fd)
	    784

LIMITS
    fd must be associaed with an open file

LIBRARY
    none

SEE ALSO
    errno, fclose, feof, ferror, fflush, fgetc, fgetline, fgets, files, fopen,
    fprintf, fputc, fputs, fseek, fsize, ftell, isfile, printf, prompt