#include <stdio.h>int ferror(FILE *stream);

The ferror( ) function checks for a file error on the given stream. A return value of zero indicates that no error has occurred, while a nonzero value means an error.

To determine the exact nature of the error, use the perror( ) function.

Related functions are clearerr( ), feof( ), and perror( ).

C(s)C++ Programmer's Reference
C Programming on the IBM PC (C Programmers Reference Guide Series)
ISBN: 0673462897
EAN: 2147483647
Year: 2002
Pages: 539

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