[#BIO_fd_non_fatal_error]
= BIO_fd_non_fatal_error
:mrdocs:

Report whether a file‐descriptor errno is a non‐fatal retryable I/O condition.

== Synopsis

Declared in `<openssl/bio.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
BIO_fd_non_fatal_error(int error);
----

== Return Value

1 if the error is considered non‐fatal for fd BIO I/O, or 0 otherwise.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *error*
| Error code such as a value from errno.
|===


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