Qualify calls to certain functions from the cmath library.

examples/ThirdPartyLibs/BussIK/Misc.cpp

@@ -21,6 +21,8 @@ subject to the following restrictions:
 */
 
 #include <math.h>
+
+#include <cmath>
 #include "LinearR3.h"
 
 #if 0
@@ -121,7 +123,7 @@ float unit(float vin[3], float vout[3])
 
 	if (dist > 0.0)
 	{
-		dist = sqrt(dist);
+		dist = std::sqrt(dist);
 		f = 1. / dist;
 		vout[0] = f * vin[0];
 		vout[1] = f * vin[1];

examples/ThirdPartyLibs/Gwen/BaseRender.cpp

@@ -11,6 +11,8 @@
 
 #include <math.h>
 
+#include <cmath>
+
 namespace Gwen
 {
 namespace Renderer
@@ -87,16 +89,16 @@ void Base::Translate(int& x, int& y)
 	x += m_RenderOffset.x;
 	y += m_RenderOffset.y;
 
-	x = ceil(((float)x) * m_fScale);
-	y = ceil(((float)y) * m_fScale);
+	x = std::ceil(((float)x) * m_fScale);
+	y = std::ceil(((float)y) * m_fScale);
 }
 
 void Base::Translate(Gwen::Rect& rect)
 {
 	Translate(rect.x, rect.y);
 
-	rect.w = ceil(((float)rect.w) * m_fScale);
-	rect.h = ceil(((float)rect.h) * m_fScale);
+	rect.w = std::ceil(((float)rect.w) * m_fScale);
+	rect.h = std::ceil(((float)rect.h) * m_fScale);
 }
 
 void Gwen::Renderer::Base::SetClipRegion(Gwen::Rect rect)
@@ -214,4 +216,4 @@ Gwen::Point Base::MeasureText(Gwen::Font* pFont, const Gwen::UnicodeString& text
 	return p;
 }
 }  // namespace Renderer
-}  // namespace Gwen
+}  // namespace Gwen

examples/ThirdPartyLibs/Gwen/Controls/Slider.cpp

@@ -5,6 +5,7 @@
 */
 
 #include <math.h>
+#include <cmath>
 #include "Gwen/Controls/Slider.h"
 
 using namespace Gwen;
@@ -68,7 +69,7 @@ void Slider::SetValueInternal(float val)
 {
 	if (m_bClampToNotches)
 	{
-		val = floor((val * (float)m_iNumNotches) + 0.5f);
+		val = std::floor((val * (float)m_iNumNotches) + 0.5f);
 		val /= (float)m_iNumNotches;
 	}
 
@@ -98,4 +99,4 @@ void Slider::RenderFocus(Gwen::Skin::Base* skin)
 	if (!IsTabable()) return;
 
 	skin->DrawKeyboardHighlight(this, GetRenderBounds(), 0);
-}
+}