From 9484b86e9cad903d3295d75c03961c3bdd1444a8 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 25 Nov 2016 15:48:25 -0300 Subject: [PATCH] perf ui helpline: Provide a printf variant To print some values, like in the annotation code with invalid jump offsets. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-1vk0g5twas2ioswn1mmvnvwq@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/helpline.c | 10 ++++++++++ tools/perf/ui/helpline.h | 1 + 2 files changed, 11 insertions(+) diff --git a/tools/perf/ui/helpline.c b/tools/perf/ui/helpline.c index 5b74a7eba210..379039ab00d8 100644 --- a/tools/perf/ui/helpline.c +++ b/tools/perf/ui/helpline.c @@ -72,3 +72,13 @@ int ui_helpline__vshow(const char *fmt, va_list ap) { return helpline_fns->show(fmt, ap); } + +void ui_helpline__printf(const char *fmt, ...) +{ + va_list ap; + + ui_helpline__pop(); + va_start(ap, fmt); + ui_helpline__vpush(fmt, ap); + va_end(ap); +} diff --git a/tools/perf/ui/helpline.h b/tools/perf/ui/helpline.h index 46181f4fc07e..d52d0a1a881b 100644 --- a/tools/perf/ui/helpline.h +++ b/tools/perf/ui/helpline.h @@ -21,6 +21,7 @@ void ui_helpline__push(const char *msg); void ui_helpline__vpush(const char *fmt, va_list ap); void ui_helpline__fpush(const char *fmt, ...); void ui_helpline__puts(const char *msg); +void ui_helpline__printf(const char *fmt, ...); int ui_helpline__vshow(const char *fmt, va_list ap); extern char ui_helpline__current[512];