X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=doc%2Fman%2Ftracef.3.txt;h=2894ca455af39e99c5d587dfd88272aab45a6cf0;hb=472b4adfd5a39691fe179a2c1d00988d5f32ab70;hp=1068afadfef56b6e7f0256adfe196d885a280246;hpb=636cf2a01500b8bef5a5959b4f1d3a9a7222b39a;p=lttng-ust.git diff --git a/doc/man/tracef.3.txt b/doc/man/tracef.3.txt index 1068afad..2894ca45 100644 --- a/doc/man/tracef.3.txt +++ b/doc/man/tracef.3.txt @@ -5,7 +5,7 @@ tracef(3) NAME ---- -tracef - LTTng-UST printf(3)-like interface +tracef, vtracef - LTTng-UST printf(3)-like interface SYNOPSIS @@ -15,6 +15,7 @@ SYNOPSIS [verse] #define *tracef*('fmt', ...) +#define *vtracef*('fmt', 'va_list' ap) Link with `-llttng-ust`. @@ -26,11 +27,11 @@ the help of a simple man:printf(3)-like macro. The 'fmt' argument is passed directly to the 'fmt' parameter of man:vasprintf(3), as well as the optional parameters following 'fmt'. -To use `tracef()`, include `` where you need it, and -link your application with `liblttng-ust`. See the <> +To use `tracef()` or `vtracef()`, include `` where you need it, +and link your application with `liblttng-ust`. See the <> section below for a complete usage example. -Once your application is instrumented with `tracef()` calls and +Once your application is instrumented with `tracef()` or `vtracef()` calls and ready to run, use man:lttng-enable-event(1) to enable the `lttng_ust_tracef:*` event. @@ -41,7 +42,7 @@ If you need to attach a specific log level to a `tracef()` call, use man:tracelog(3) instead. See also the <> section below for important -limitations to consider when using `tracef()`. +limitations to consider when using `tracef()` or `vtracef()`. [[example]]