Merge pull request #70 from Triang3l/patch-1

cube: Fix vector function multiple definitions linkage errors

Author: Swizzy

devkitxenon/examples/xenon/graphics/cube/source/engine.h

@@ -45,67 +45,67 @@ void gluLookAt(float eyex, float eyey, float eyez,
 
 	/* now some stupid, unoptimized vector stuff */
 
-extern inline void vec_zero(eVector3 vec)
+static inline void vec_zero(eVector3 vec)
 {
 	vec[0] = 0;
 	vec[1] = 0;
 	vec[2] = 0;
 }
 
-extern inline void vec_copy(eVector3 dst, eVector3 src)
+static inline void vec_copy(eVector3 dst, eVector3 src)
 {
 	dst[0] = src[0];
 	dst[1] = src[1];
 	dst[2] = src[2];
 }
 
-extern inline float vec_dot(eVector3 vec1, eVector3 vec2)
+static inline float vec_dot(eVector3 vec1, eVector3 vec2)
 {
 	return vec1[0] * vec2[0] + vec1[1] * vec2[1] +vec1[2] * vec2[2];
 }
 
-extern inline void vec_cross(eVector3 dst, eVector3 src1, eVector3 src2)
+static inline void vec_cross(eVector3 dst, eVector3 src1, eVector3 src2)
 {
 	dst[0] = src1[1] * src2[2] - src1[2] * src2[1];
 	dst[1] = src1[2] * src2[0] - src1[0] * src2[2];
 	dst[2] = src1[0] * src2[1] - src1[1] * src2[0];
 }
 
-extern inline float vec_abs(eVector3 vec)
+static inline float vec_abs(eVector3 vec)
 {
 	return sqrtf(vec[0]*vec[0] + vec[1] * vec[1] + vec[2] * vec[2]);
 }
 
-extern inline void vec_normalize(eVector3 dst, eVector3 src)
+static inline void vec_normalize(eVector3 dst, eVector3 src)
 {
 	float invlen = 1 / vec_abs(src);
 	dst[0] = src[0] * invlen;
 	dst[1] = src[1] * invlen;
 	dst[2] = src[2] * invlen;
 }
 
-extern inline void vec_scale(eVector3 dst, eVector3 src, float scale)
+static inline void vec_scale(eVector3 dst, eVector3 src, float scale)
 {
 	dst[0] = src[0] * scale;
 	dst[1] = src[1] * scale;
 	dst[2] = src[2] * scale;
 }
 
-extern inline void vec_add(eVector3 dst, eVector3 src1, eVector3 src2)
+static inline void vec_add(eVector3 dst, eVector3 src1, eVector3 src2)
 {
 	dst[0] = src1[0] + src2[0];
 	dst[1] = src1[1] + src2[1];
 	dst[2] = src1[2] + src2[2];
 }
 
-extern inline void vec_mac(eVector3 dst, eVector3 src1, eVector3 src2, float f)
+static inline void vec_mac(eVector3 dst, eVector3 src1, eVector3 src2, float f)
 {
 	dst[0] = src1[0] + src2[0] * f;
 	dst[1] = src1[1] + src2[1] * f;
 	dst[2] = src1[2] + src2[2] * f;
 }
 
-extern inline void vec_sub(eVector3 dst, eVector3 src1, eVector3 src2)
+static inline void vec_sub(eVector3 dst, eVector3 src1, eVector3 src2)
 {
 	dst[0] = src1[0] - src2[0];
 	dst[1] = src1[1] - src2[1];