Set or clear non‐blocking mode on a socket file descriptor.

Synopsis

Declared in <openssl/bio.h>

int
BIO_socket_nbio(
    int fd,
    int mode);

Return Value

1 on success, or 0 on error.

Parameters

Name

Description

fd

Socket descriptor to configure.

mode

Non‐zero to enable non‐blocking I/O; 0 to disable.

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