3 * Portions Copyright (c) 1990-1999 Nokia Corporation and/or its subsidiary(-ies).
8 * Copyright (c) 1990 The Regents of the University of California.
11 * Redistribution and use in source and binary forms are permitted
12 * provided that the above copyright notice and this paragraph are
13 * duplicated in all such forms and that any documentation,
14 * advertising materials, and other materials related to such
15 * distribution and use acknowledge that the software was developed
16 * by the University of California, Berkeley. The name of the
17 * University may not be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
26 <<clearerr>>---clear file or stream error indicator
33 void clearerr(FILE *<[fp]>);
41 The <<stdio>> functions maintain an error indicator with each file
42 pointer <[fp]>, to record whether any read or write errors have
43 occurred on the associated file or stream. Similarly, it maintains an
44 end-of-file indicator to record whether there is no more data in the
47 Use <<clearerr>> to reset both of these indicators.
49 See <<ferror>> and <<feof>> to query the two indicators.
53 <<clearerr>> does not return a result.
56 ANSI C requires <<clearerr>>.
58 No supporting OS subroutines are required.
66 Reset error indicators.
67 Reset error and EOF indicators of the given stream.
68 @param fp pointer to an open file.