FERROR
Section: Standard I/O Functions (3S)
Updated: August 1, 1992
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NAME
ferror, feof, clearerr, fileno - stream status inquiries
SYNOPSIS
#include <stdio.h>
int feof(FILE *stream);
int ferror(FILE *stream);
void clearerr(FILE *stream);
int fileno(FILE *stream);
DESCRIPTION
Feof
returns non-zero when end of file is read on the named input
stream,
otherwise zero.
Unless cleared by
clearerr,
the end-of-file indication lasts until
the stream is closed.
Ferror
returns non-zero when an error has occurred reading or writing
the named
stream,
otherwise zero.
Unless cleared by
clearerr,
the error indication lasts until
the stream is closed.
Clearerr
resets the error and end-of-file indicators on the named
stream.
Fileno
(which is not an ANSI C function)
returns the integer file descriptor
associated with the
stream,
see
open(2).
SEE ALSO
open(2),
fopen(3S)
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- SEE ALSO
-
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