int
fclose(
FILE *stream
)
)
function
dissociates the named
stream
from its underlying file or set of functions.
If the stream was being used for output, any buffered data is written
first, using
fflush(3).
EOF
is returned and the global variable
errno
is set to indicate the error.
In either case no further access to the stream is possible.
EBADF
]
stream
is not an open stream.
The
fclose()
function
may also fail and set
errno
for any of the errors specified for the routines
close(2)
or
fflush(3).
)
function
conforms to
ANSI X3.159-1989 (``ANSI C89'') .