=head1 NAME
-ERR_GET_LIB, ERR_GET_FUNC, ERR_GET_REASON, ERR_FATAL_ERROR
+ERR_GET_LIB, ERR_GET_REASON, ERR_FATAL_ERROR
- get information from error codes
=head1 SYNOPSIS
int ERR_GET_LIB(unsigned long e);
- int ERR_GET_FUNC(unsigned long e);
-
int ERR_GET_REASON(unsigned long e);
int ERR_FATAL_ERROR(unsigned long e);
=head1 DESCRIPTION
The error code returned by ERR_get_error() consists of a library
-number, function code and reason code. ERR_GET_LIB(), ERR_GET_FUNC()
+number, function code and reason code. ERR_GET_LIB()
and ERR_GET_REASON() can be used to extract these.
ERR_FATAL_ERROR() indicates whether a given error code is a fatal error.
unique. However, when checking for sub-library specific reason codes,
be sure to also compare the library number.
-ERR_GET_LIB(), ERR_GET_FUNC(), ERR_GET_REASON(), and ERR_FATAL_ERROR()
-are macros.
+ERR_GET_LIB(), ERR_GET_REASON(), and ERR_FATAL_ERROR() are macros.
=head1 RETURN VALUES
=head1 HISTORY
-ERR_GET_LIB(), ERR_GET_FUNC() and ERR_GET_REASON() are available in
-all versions of OpenSSL.
+ERR_GET_LIB() and ERR_GET_REASON() are available in all versions of OpenSSL.
+
+ERR_GET_FUNC() was removed in OpenSSL 3.0.
=head1 COPYRIGHT