1CLEARERR(3P)               POSIX Programmer's Manual              CLEARERR(3P)
2
3
4

PROLOG

6       This  manual  page is part of the POSIX Programmer's Manual.  The Linux
7       implementation of this interface may differ (consult the  corresponding
8       Linux  manual page for details of Linux behavior), or the interface may
9       not be implemented on Linux.
10

NAME

12       clearerr — clear indicators on a stream
13

SYNOPSIS

15       #include <stdio.h>
16
17       void clearerr(FILE *stream);
18

DESCRIPTION

20       The functionality described on this reference page is aligned with  the
21       ISO C  standard.  Any  conflict between the requirements described here
22       and the ISO C standard is unintentional. This  volume  of  POSIX.1‐2017
23       defers to the ISO C standard.
24
25       The  clearerr()  function shall clear the end-of-file and error indica‐
26       tors for the stream to which stream points.
27
28       The clearerr() function shall not change the setting of errno if stream
29       is valid.
30

RETURN VALUE

32       The clearerr() function shall not return a value.
33

ERRORS

35       No errors are defined.
36
37       The following sections are informative.
38

EXAMPLES

40       None.
41

APPLICATION USAGE

43       None.
44

RATIONALE

46       None.
47

FUTURE DIRECTIONS

49       None.
50

SEE ALSO

52       The Base Definitions volume of POSIX.1‐2017, <stdio.h>
53
55       Portions  of  this text are reprinted and reproduced in electronic form
56       from IEEE Std 1003.1-2017, Standard for Information Technology --  Por‐
57       table  Operating System Interface (POSIX), The Open Group Base Specifi‐
58       cations Issue 7, 2018 Edition, Copyright (C) 2018 by the  Institute  of
59       Electrical  and  Electronics Engineers, Inc and The Open Group.  In the
60       event of any discrepancy between this version and the original IEEE and
61       The  Open Group Standard, the original IEEE and The Open Group Standard
62       is the referee document. The original Standard can be  obtained  online
63       at http://www.opengroup.org/unix/online.html .
64
65       Any  typographical  or  formatting  errors that appear in this page are
66       most likely to have been introduced during the conversion of the source
67       files  to  man page format. To report such errors, see https://www.ker
68       nel.org/doc/man-pages/reporting_bugs.html .
69
70
71
72IEEE/The Open Group                  2017                         CLEARERR(3P)
Impressum