[opencv] 44/89: viz: eliminate warnings from tutorial code

[Nobuhiro Iwamatsu]

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iwamatsu pushed a commit to annotated tag 2.4.13.2
in repository opencv.

commit 11b642fb8cc342f9f4e33ab0cf8f1383dba5da5d
Author: Alexander Alekhin <alexander.alekhin at intel.com>
Date:   Fri Oct 21 18:22:07 2016 +0300

    viz: eliminate warnings from tutorial code
---
 samples/cpp/tutorial_code/viz/creating_widgets.cpp | 2 +-
 samples/cpp/tutorial_code/viz/launching_viz.cpp    | 2 +-
 samples/cpp/tutorial_code/viz/transformations.cpp  | 4 ++--
 samples/cpp/tutorial_code/viz/widget_pose.cpp      | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/samples/cpp/tutorial_code/viz/creating_widgets.cpp b/samples/cpp/tutorial_code/viz/creating_widgets.cpp
index 9ee6c54..db6fb48 100644
--- a/samples/cpp/tutorial_code/viz/creating_widgets.cpp
+++ b/samples/cpp/tutorial_code/viz/creating_widgets.cpp
@@ -24,7 +24,7 @@ using namespace std;
  * @function help
  * @brief Display instructions to use this tutorial program
  */
-void help()
+static void help()
 {
     cout
     << "--------------------------------------------------------------------------"   << endl
diff --git a/samples/cpp/tutorial_code/viz/launching_viz.cpp b/samples/cpp/tutorial_code/viz/launching_viz.cpp
index 55a3dde..4cc90fe 100644
--- a/samples/cpp/tutorial_code/viz/launching_viz.cpp
+++ b/samples/cpp/tutorial_code/viz/launching_viz.cpp
@@ -14,7 +14,7 @@ using namespace std;
  * @function help
  * @brief Display instructions to use this tutorial program
  */
-void help()
+static void help()
 {
     cout
     << "--------------------------------------------------------------------------" << endl
diff --git a/samples/cpp/tutorial_code/viz/transformations.cpp b/samples/cpp/tutorial_code/viz/transformations.cpp
index d8713fd..fe26c4e 100644
--- a/samples/cpp/tutorial_code/viz/transformations.cpp
+++ b/samples/cpp/tutorial_code/viz/transformations.cpp
@@ -15,7 +15,7 @@ using namespace std;
  * @function help
  * @brief Display instructions to use this tutorial program
  */
-void help()
+static void help()
 {
     cout
     << "--------------------------------------------------------------------------"   << endl
@@ -31,7 +31,7 @@ void help()
  * @function cvcloud_load
  * @brief load bunny.ply
  */
-Mat cvcloud_load()
+static Mat cvcloud_load()
 {
     Mat cloud(1, 1889, CV_32FC3);
     ifstream ifs("bunny.ply");
diff --git a/samples/cpp/tutorial_code/viz/widget_pose.cpp b/samples/cpp/tutorial_code/viz/widget_pose.cpp
index 3ecead8..d36f4fe 100644
--- a/samples/cpp/tutorial_code/viz/widget_pose.cpp
+++ b/samples/cpp/tutorial_code/viz/widget_pose.cpp
@@ -15,7 +15,7 @@ using namespace std;
  * @function help
  * @brief Display instructions to use this tutorial program
  */
-void help()
+static void help()
 {
     cout
     << "--------------------------------------------------------------------------"   << endl

-- 
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