fileno(3C)
NAME
ferror, feof, clearerr, fileno - stream status inquiries
SYNOPSIS
#include <stdio.h>
int ferror(FILE *stream);
int feof(FILE *stream);
void clearerr(FILE *stream);
int fileno(FILE *stream);
DESCRIPTION
The ferror() function returns a non-zero valuewhen an error
has previously occurred reading from or writing to the named
stream (see intro(3)). It returns 0 otherwise.
The feof() function returns a non-zero value when EOF has
previously been detected reading the named input stream. It
returns 0 otherwise.
The clearerr() function resets the error indicator and EOF
indicator to 0 on the named stream.
The fileno() function returns the integer file descriptor
associated with the named stream; see open(2).
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
open(2), intro(3), fopen(3C), stdio(3C), attributes(5)
Man(1) output converted with
man2html