X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=doc%2Fman%2Ftracelog.3.txt;h=5cf1953ae9ea573e1ba6f82e3d58e9230b2e3aa9;hb=bd9bb3c77252c984f8b6a7cbfb1d6ebbd069159c;hp=e90e91895b7614d95b5f4f93630384d470ca79a1;hpb=8902dadc26f8ed82bb77fc1c7fc4180631a92339;p=lttng-ust.git

diff --git a/doc/man/tracelog.3.txt b/doc/man/tracelog.3.txt
index e90e9189..5cf1953a 100644
--- a/doc/man/tracelog.3.txt
+++ b/doc/man/tracelog.3.txt
@@ -15,6 +15,7 @@ SYNOPSIS
 
 [verse]
 #define *tracelog*('level', 'fmt', ...)
+#define *vtracelog*('level', 'fmt', 'va_list' ap)
 
 Link with `-llttng-ust`.
 
@@ -34,9 +35,9 @@ The available values for the 'level' parameter are:
 
 include::log-levels.txt[]
 
-To use `tracelog()`, include `<lttng/tracelog.h>` where you need it, and
-link your application with `liblttng-ust`. See the <<example,EXAMPLE>>
-section below for a complete usage example.
+To use `tracelog()` or `vtracelog()`, include `<lttng/tracelog.h>` where you
+need it, and link your application with `liblttng-ust`.
+See the <<example,EXAMPLE>> section below for a complete usage example.
 
 Once your application is instrumented with `tracelog()` calls and
 ready to run, use man:lttng-enable-event(1) to enable the
@@ -51,23 +52,23 @@ The `tracelog()` events contain the following fields:
 |Field name |Description
 
 |`line`
-|Line in source file where `tracelog()` was called
+|Line in source file where `tracelog()` was called.
 
 |`file`
-|Source file from which `tracelog()` was called
+|Source file from which `tracelog()` was called.
 
 |`func`
-|Function name from which `tracelog()` was called
+|Function name from which `tracelog()` was called.
 
 |`msg`
-|Formatted string output
+|Formatted string output.
 |===
 
 If you do not need to attach a specific log level to a `tracelog()`
 call, use man:tracef(3) instead.
 
 See also the <<limitations,LIMITATIONS>> section below for important
-limitations to consider when using `tracelog()`.
+limitations to consider when using `tracelog()` or `vtracelog()`.
 
 
 [[example]]
@@ -104,43 +105,43 @@ This C source file, saved as `app.c`, can be compiled into a program
 like this:
 
 [role="term"]
----------------------------
-cc -o app app.c -llttng-ust
----------------------------
+----
+$ cc -o app app.c -llttng-ust
+----
 
 You can create an LTTng tracing session, enable all the `tracelog()`
 events, and start the created tracing session like this:
 
 [role="term"]
----------------------------------------------------
-lttng create my-session
-lttng enable-event --userspace 'lttng_ust_tracelog:*'
-lttng start
----------------------------------------------------
+----
+$ lttng create my-session
+$ lttng enable-event --userspace 'lttng_ust_tracelog:*'
+$ lttng start
+----
 
 Or you can enable `tracelog()` events matching a log level at least
 as severe as a given log level:
 
 [role="term"]
--------------------------------------------------------
-lttng enable-event --userspace 'lttng_ust_tracelog:*' \
+----
+$ lttng enable-event --userspace 'lttng_ust_tracelog:*' \
                    --loglevel=TRACE_INFO
--------------------------------------------------------
+----
 
 Next, start the program to be traced:
 
 [role="term"]
-------------------------------------------------
-./app a few arguments passed to this application
-------------------------------------------------
+----
+$ ./app a few arguments passed to this application
+----
 
 Finally, stop the tracing session, and inspect the recorded events:
 
 [role="term"]
-----------
-lttng stop
-lttng view
-----------
+----
+$ lttng stop
+$ lttng view
+----
 
 
 [[limitations]]