OSF

NAME

ferror - Tests the error indicator on a stream

LIBRARY

Standard I/O package (libc.a)

SYNOPSIS

#include <stdio.h>

int ferror (
    FILE ∗stream );

PARAMETERS

streamSpecifies the input or output stream. 

DESCRIPTION

The ferror() macro tests whether input/output errors have occurred on the specified stream. 

NOTES

AES Support Level:
Full use

RETURN VALUES

If an I/O error occurred when reading from or writing to the stream specified by the stream parameter, a nonzero value is returned.  Otherwise, a value of 0 (zero) is returned. 

RELATED INFORMATION

Functions: fopen(3), feof(3), fileno(3), clearerr(3)