1FERROR(3P) POSIX Programmer's Manual FERROR(3P)
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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.
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12 ferror - test error indicator on a stream
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15 #include <stdio.h>
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17 int ferror(FILE *stream);
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21 The ferror() function shall test the error indicator for the stream
22 pointed to by stream.
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25 The ferror() function shall return non-zero if and only if the error
26 indicator is set for stream.
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29 No errors are defined.
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31 The following sections are informative.
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34 None.
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37 None.
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40 None.
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43 None.
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46 clearerr(), feof(), fopen(), the Base Definitions volume of
47 IEEE Std 1003.1-2001, <stdio.h>
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50 Portions of this text are reprinted and reproduced in electronic form
51 from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
52 -- Portable Operating System Interface (POSIX), The Open Group Base
53 Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
54 Electrical and Electronics Engineers, Inc and The Open Group. In the
55 event of any discrepancy between this version and the original IEEE and
56 The Open Group Standard, the original IEEE and The Open Group Standard
57 is the referee document. The original Standard can be obtained online
58 at http://www.opengroup.org/unix/online.html .
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62IEEE/The Open Group 2003 FERROR(3P)