Table 8 Types and macros defined in <stdio.h>

                          Types
------------------------------------------------------------
FILE          Encapsulates file access info
fpos_t        File Position (returned by fgetpos)

                          Macros
------------------------------------------------------------
NULL          Zero pointer
EOF           Special value representing end-of-file
BUFSIZ        Preferred stream buffer size
FOPEN_MAX     Max # of files open simultaneously
FILENAME_MAX  Max # of characters in a file name minus 1
L_tmpnam      Max # of characters in a tempfile name minus 1
TMP_MAX       Max # of distinct filenames returned from
              tmpnam
SEEK_CUR      Signals fseek to seek relative to current position
SEEK_END      Signals fseek to seek from end-of-file
SEEK_SET      Signals fseek to seek from start-of-file