buildroot/package/powertop/0004-add-missing-stdio.h-header.patch

From e6cfd977c81b335664db1d5d3d6b5488c245e30f Mon Sep 17 00:00:00 2001
From: Romain Naour <romain.naour@openwide.fr>
Date: Sat, 8 Aug 2015 18:26:15 +0200
Subject: [PATCH] add missing stdio.h header
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snprinf is defined in stdio.h.

Fixes:
perf/perf_bundle.cpp: In function ‘void parse_event_format(const char*)’:
perf/perf_bundle.cpp:141:75: error: ‘sprintf’ was not declared in this scope
  sprintf(file, "/sys/kernel/debug/tracing/events/%s/%s/format", sys, event);

Signed-off-by: Romain Naour <romain.naour@openwide.fr>
---
 src/perf/perf_bundle.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/perf/perf_bundle.cpp b/src/perf/perf_bundle.cpp
index cf1ae11..3d216ff 100644
--- a/src/perf/perf_bundle.cpp
+++ b/src/perf/perf_bundle.cpp
@@ -31,6 +31,7 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <stdio.h>
 
 #include "perf_bundle.h"
 #include "perf_event.h"
-- 
2.4.3