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mirror of https://github.com/libssh2/libssh2.git synced 2025-04-19 02:24:04 +03:00
libssh2/docs/libssh2_trace_sethandler.3
Viktor Szakats a3ffc4221d
man: fix double spaces and dash escaping
- `-  ` -> `- `
- `.  ` -> `. `
- `\- ` -> `- `
- `-1` -> `\-1`
- fold long lines along the way

This makes the minus sign come out as a Unicode minus sign
(0x2212), and title separator dashes as Unicode hyphen (0x2010),
with `groff -Tutf8` v1.23.0.

Ref: https://lwn.net/Articles/947941/

Closes #1210
2023-11-03 19:57:56 +00:00

33 lines
1.4 KiB
Groff

.\" Copyright (C) The libssh2 project and its contributors.
.\" SPDX-License-Identifier: BSD-3-Clause
.TH libssh2_trace_sethandler 3 "15 Jan 2010" "libssh2" "libssh2"
.SH NAME
libssh2_trace_sethandler - set a trace output handler
.SH SYNOPSIS
.nf
#include <libssh2.h>
typedef void (*libssh2_trace_handler_func)(LIBSSH2_SESSION *session,
void *context,
const char *data,
size_t length);
int
libssh2_trace_sethandler(LIBSSH2_SESSION *session,
void *context,
libssh2_trace_handler_func callback);
.fi
.SH DESCRIPTION
libssh2_trace_sethandler installs a trace output handler for your application.
By default, when tracing has been switched on via a call to libssh2_trace(),
all output is written to stderr. By calling this method and passing a
function pointer that matches the libssh2_trace_handler_func prototype,
libssh2 will call back as it generates trace output. This can be used to
capture the trace output and put it into a log file or diagnostic window.
This function has no effect unless libssh2 was built to support this option,
and a typical "release build" might not.
\fBcontext\fP can be used to pass arbitrary user defined data back into the callback when invoked.
.SH AVAILABILITY
Added in libssh2 version 1.2.3