perf tools: Fix perf's libperf_print callback

BugLink: https://bugs.launchpad.net/bugs/1971497
[ Upstream commit aeee9dc53ce405d2161f9915f553114e94e5b677 ]

eprintf() does not expect va_list as the type of the 4th parameter.

Use veprintf() because it does.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Fixes: 428dab813a56ce94 ("libperf: Merge libperf_set_print() into libperf_init()")
Cc: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20220408132625.2451452-1-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>

diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 27f94b0bb8747c3c3b72609fe9d875785cd69dc7..505e2a2f1872bbab43db7fdbbc3da7ec6fc4e38f 100644 (file)
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -433,7 +433,7 @@ void pthread__unblock_sigwinch(void)
 static int libperf_print(enum libperf_print_level level,
                         const char *fmt, va_list ap)
 {
-       return eprintf(level, verbose, fmt, ap);
+       return veprintf(level, verbose, fmt, ap);
 }
 
 int main(int argc, const char **argv)