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| author |   Namhyung Kim <namhyung.kim@lge.com> | 2012-11-15 01:47:41 +0900 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-12-09 08:46:04 -0300 |
| commit | b56e53312d445967f6bdb91e5667c56755e47450 (patch) | |
| tree | cae6efaf823d34b6c01d71572d0cb0e08a640d47 /tools/perf/ui/helpline.c | |
| parent | perf ui: Always compile error printing code (diff) | |
| download | wireguard-linux-b56e53312d445967f6bdb91e5667c56755e47450.tar.xz wireguard-linux-b56e53312d445967f6bdb91e5667c56755e47450.zip | |
perf ui/helpline: Introduce ui_helpline__vshow()
The ui_helpline__vshow() will be used for pr_* functions.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1352911664-24620-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui/helpline.c')
| -rw-r--r-- | tools/perf/ui/helpline.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/ui/helpline.c b/tools/perf/ui/helpline.c index a49bcf3c190b..700fb3cfa1c7 100644 --- a/tools/perf/ui/helpline.c +++ b/tools/perf/ui/helpline.c @@ -16,9 +16,16 @@ static void nop_helpline__push(const char *msg __maybe_unused) { } +static int nop_helpline__show(const char *fmt __maybe_unused, + va_list ap __maybe_unused) +{ + return 0; +} + static struct ui_helpline default_helpline_fns = { .pop = nop_helpline__pop, .push = nop_helpline__push, + .show = nop_helpline__show, }; struct ui_helpline *helpline_fns = &default_helpline_fns; @@ -59,3 +66,8 @@ void ui_helpline__puts(const char *msg) ui_helpline__pop(); ui_helpline__push(msg); } + +int ui_helpline__vshow(const char *fmt, va_list ap) +{ + return helpline_fns->show(fmt, ap); +} |