Provided by:
manpages-zh_1.5.2-1_all 
NAME
clearerr, feof, ferror, fileno -
SYNOPSIS
#include <stdio.h>
void clearerr(FILE *stream);
int feof(FILE *stream);
int ferror(FILE *stream);
int fileno(FILE *stream);
DESCRIPTION
clearerr stream
feof tests the end-of-file indicator for the stream pointed to by
stream clearerr
ferror stream clearerr
fileno stream
unlocked_stdio(3)
ERRORS
errno ( fileno -1 errno EBADF )
CONFORMING TO
clearerr, feof, ferror X3.159-1989 (``ANSI C'')
SEE ALSO
open(2), unlocked_stdio(3), stdio(3)
2001-10-16 FERROR(3)