FERROR.3
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- FERROR(3) Minix Programmer's Manual FERROR(3)
- NAME
- ferror, feof, clearerr, fileno - stream status inquiries
- SYNOPSIS
- #include <stdio.h>
- int feof(FILE *stream)
- int ferror(FILE *stream)
- int 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 returns the integer file descriptor associated with the stream,
- see open(2).
- Currently all of these functions are implemented as macros; they cannot
- be redeclared.
- SEE ALSO
- fopen(3), open(2).
- 4BSD May 14, 1986 1