Report whether a system or socket error code is a non‐fatal retryable I/O condition.

Synopsis

Declared in <openssl/bio.h>

int
BIO_err_is_non_fatal(unsigned int errcode);

Return Value

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

Parameters

Name

Description

errcode

Error code such as a value from errno / WSAGetLastError().

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