ferror

Synopsis

#include <stdio.h>

int ferror(FILE *stream);

Status

Implemented

Conformance

IEEE Std 1003.1-2017

Description

The ferror() function shall test the error indicator for the stream pointed to by stream.

The ferror() function shall not change the setting of errno if stream is valid.

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.

Tests

Tested in test-libc.

Known bugs

None

See Also