code cleanup: quiet warnings for gcc's -Wundef, -Wmissing-declarations

3 files changed, 10 insertions, 8 deletions

diff --git a/intern/dualcon/intern/Projections.cpp b/intern/dualcon/intern/Projections.cpp
index 2a52cc9972a..f00d998591f 100644
--- a/intern/dualcon/intern/Projections.cpp
+++ b/intern/dualcon/intern/Projections.cpp
@@ -92,12 +92,12 @@ static void crossProduct(double res[3], const double a[3], const double b[3])
 /**
  * Method to perform dot product
  */
-int64_t dotProduct(const int64_t a[3], const int64_t b[3])
+static int64_t dotProduct(const int64_t a[3], const int64_t b[3])
 {
 	return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
 }
 
-void normalize(double a[3])
+static void normalize(double a[3])
 {
 	double mag = a[0] * a[0] + a[1] * a[1] + a[2] * a[2];
 	if (mag > 0) {
diff --git a/intern/dualcon/intern/dualcon_c_api.cpp b/intern/dualcon/intern/dualcon_c_api.cpp
index 894ab6b0873..c96415bfb54 100644
--- a/intern/dualcon/intern/dualcon_c_api.cpp
+++ b/intern/dualcon/intern/dualcon_c_api.cpp
@@ -32,7 +32,7 @@
 #define isnan(n) _isnan(n)
 #endif
 
-void veccopy(float dst[3], const float src[3])
+static void veccopy(float dst[3], const float src[3])
 {
 	dst[0] = src[0];
 	dst[1] = src[1];
diff --git a/intern/dualcon/intern/octree.cpp b/intern/dualcon/intern/octree.cpp
index 9f44e7bbfdf..c74f8bf2f46 100644
--- a/intern/dualcon/intern/octree.cpp
+++ b/intern/dualcon/intern/octree.cpp
@@ -345,11 +345,13 @@ void Octree::addTriangle(Triangle *trian, int triind)
 	delete proj;
 }
 
-void print_depth(int height, int maxDepth)
+#if 0
+static void print_depth(int height, int maxDepth)
 {
 	for (int i = 0; i < maxDepth - height; i++)
 		printf("  ");
 }
+#endif
 
 InternalNode *Octree::addTriangle(InternalNode *node, CubeTriangleIsect *p, int height)
 {
@@ -2108,8 +2110,8 @@ void pseudoInverse(const _Matrix_Type_ &a,
 	         svd.matrixU().adjoint();
 }
 
-void solve_least_squares(const float halfA[], const float b[],
-                         const float midpoint[], float rvalue[])
+static void solve_least_squares(const float halfA[], const float b[],
+                                const float midpoint[], float rvalue[])
 {
 	/* calculate pseudo-inverse */
 	Eigen::MatrixXf A(3, 3), pinv(3, 3);
@@ -2126,8 +2128,8 @@ void solve_least_squares(const float halfA[], const float b[],
 		rvalue[i] = result(i);
 }
 
-void minimize(float rvalue[3], float mp[3], const float pts[12][3],
-              const float norms[12][3], const int parity[12])
+static void minimize(float rvalue[3], float mp[3], const float pts[12][3],
+                     const float norms[12][3], const int parity[12])
 {
 	float ata[6] = {0, 0, 0, 0, 0, 0};
 	float atb[3] = {0, 0, 0};