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 POSIX.1-2008 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.

The following sections are informative.

EXAMPLES

None.

APPLICATION USAGE

None.

RATIONALE

None.

FUTURE DIRECTIONS

None.

SEE ALSO

clearerr(3) , feof(3) , fopen(3)

XBD <stdio.h>

CHANGE HISTORY

First released in Issue 1. Derived from Issue 1 of the SVID.

End of informative text.