3.89 ferror

Function

Return the error indicator of a stream.

Header

stdio.h

Declaration

int __fastcall__ ferror (FILE* f);

Description

ferror tests the error indicator of the stream f, and returns a non zero value if it is set.

Limits

• The function is only available as fastcall function, so it may only be used in presence of a prototype.

Availability

ISO 9899

See also

clearerr, feof

Example

None.