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