NAME

feof — test end-of-file indicator on a stream

SYNOPSIS

#include <stdio.h>

int feof(FILE *
stream);

DESCRIPTION

[CX] [Option Start] The functionality described on this reference page is aligned with the ISO C standard. Any conflict between the requirements described here and the ISO C standard is unintentional. This volume of POSIX.1-2024 defers to the ISO C standard. [Option End]

The feof() function shall test the end-of-file indicator for the stream pointed to by stream.

[CX] [Option Start] The feof() function shall not change the setting of errno if stream is valid. [Option End]

RETURN VALUE

The feof() function shall return non-zero if and only if the end-of-file indicator is set for stream.

ERRORS

No errors are defined.


The following sections are informative.

EXAMPLES

None.

APPLICATION USAGE

None.

RATIONALE

None.

FUTURE DIRECTIONS

None.

SEE ALSO

clearerr , ferror , fopen

XBD <stdio.h>

CHANGE HISTORY

First released in Issue 1. Derived from Issue 1 of the SVID.

Issue 7

POSIX.1-2008, Technical Corrigendum 1, XSH/TC1-2008/0124 [401] is applied.

End of informative text.