ERR_func_error_string

Return the function name for a packed error code (deprecated; always returns NULL in 3.0).

Synopsis

Declared in <openssl/err.h>

[[deprecated]]
char const*
ERR_func_error_string(unsigned long e);

WARNING

Deprecated. Use of this entity is allowed but discouraged.

Return Value

Always NULL in OpenSSL 3.0 and later.

Parameters

NameDescription
ePacked error code (function field is ignored).