Changes by last author:

Added:
= ferror =

== Syntax ==

:int ferror(int filepointer)

== Arguments ==

:filepointer

::Pointer to a file such as created by fopen.

== Return ==

:Zero if no error is set for the specified file, non-zero value otherwise.

== Description ==

:Tests the error indicator for the specified file. If the error indicator is set, then it returns a nonzero value. If the error indicator is not set, then it returns zero.

== Also see ==

:clearerr

== Comments ==

:Everyone can add his comments about his experiences with this function here. Tips for using it are welcome, too.