NAME
ferror — test
error indicator on a stream
SYNOPSIS
#include
<stdio.h>
int ferror(FILE *stream);
DESCRIPTION
[CX] The functionality described on this reference page is aligned with the ISO C standard. Any conflict between the requirements described here and the ISO C standard is unintentional. This volume of IEEE Std 1003.1-2001 (“POSIX.1”) defers to the ISO C standard.
The ferror () function shall test the
error indicator for the stream pointed to by stream.
RETURN VALUE
The ferror () function shall return
non-zero if and only if the error indicator is set for
stream.
ERRORS
No errors are defined.
EXAMPLES
None.
APPLICATION USAGE
None.
RATIONALE
None.
FUTURE DIRECTIONS
None.
SEE ALSO
clearerr(3) , feof(3) , fopen(3) , the Base Definitions volume of IEEE Std 1003.1-2001 (“POSIX.1”), <stdio.h>
CHANGE HISTORY
First released in Issue 1. Derived from Issue 1 of the SVID.
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