tracef(3)
=========
:object-type: macro


NAME
----
tracef, vtracef - LTTng-UST printf(3)-like interface


SYNOPSIS
--------
[verse]
*#include <lttng/tracef.h>*

[verse]
#define *tracef*('fmt', ...)
#define *vtracef*('fmt', 'ap')

Link with `-llttng-ust -llttng-ust-common`.


DESCRIPTION
-----------
The `tracef()` and `vtracef()` macros are part of version{nbsp}0 of the
LTTng-UST API (see the ``Compatibility with previous APIs'' section of
man:lttng-ust(3)).

Prefer using man:lttng_ust_tracef(3) and man:lttng_ust_vtracef(3) which
are part of version{nbsp}1 of the API and have the `lttng_ust_`
namespace.

include::common-footer.txt[]

include::common-copyrights.txt[]

include::common-authors.txt[]


SEE ALSO
--------
man:lttng_ust_tracef(3),
man:lttng_ust_vtracef(3)