.\" Copyright (C) The libssh2 project and its contributors.
.\" SPDX-License-Identifier: BSD-3-Clause
.TH libssh2_session_callback_set 3 "1 Jun 2007" "libssh2 0.15" "libssh2"
.SH NAME
libssh2_session_callback_set - set a callback function
.SH SYNOPSIS
.nf
#include <libssh2.h>

void *
libssh2_session_callback_set(LIBSSH2_SESSION *session,
                             int cbtype, void *callback);
.fi
.SH DESCRIPTION
This function is \fBDEPRECATED\fP in 1.11.1. Use the
\fIlibssh2_session_callback_set2(3)\fP function instead!

This implementation is expecting and returning a data pointer for callback
functions.

For the details about the replacement function, see
.BR libssh2_session_callback_set2(3)
which is expecting and returning a function pointer.

.SH RETURN VALUE
Pointer to previous callback handler. Returns NULL if no prior callback
handler was set or the callback type was unknown.
.SH SEE ALSO
.BR libssh2_session_callback_set2(3)
.BR libssh2_session_init_ex(3)
.BR libssh2_agent_sign(3)