FERROR(3)                  Linux Programmer's Manual                 FERROR(3)

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)

<?>
       <?><?><?><?><?><?><?><?><?> man <?><?><?><?><?><?><?><?>
       <?><?> man <?><?><?><?><?><?>https://github.com/man-pages-zh/manpages-
       zh

                                  2001-10-16                         FERROR(3)