From f73b9de0b36ffc88c05a6f5d67ba3ed046d39e21 Mon Sep 17 00:00:00 2001
From: Eric Wasylishen <ewasylishen@gmail.com>
Date: Fri, 13 May 2016 21:10:00 -0600
Subject: [PATCH] common: make VectorLength, VectorNormalize static inline

---
 common/mathlib.c         | 34 ----------------------------------
 include/common/mathlib.h | 35 +++++++++++++++++++++++++++++++++--
 2 files changed, 33 insertions(+), 36 deletions(-)

diff --git a/common/mathlib.c b/common/mathlib.c
index 125dccc2..b52ee8d8 100644
--- a/common/mathlib.c
+++ b/common/mathlib.c
@@ -22,21 +22,6 @@
 
 const vec3_t vec3_origin = { 0, 0, 0 };
 
-
-double
-VectorLength(const vec3_t v)
-{
-    int i;
-    double length;
-
-    length = 0;
-    for (i = 0; i < 3; i++)
-        length += v[i] * v[i];
-    length = sqrt(length);
-
-    return length;
-}
-
 qboolean
 VectorCompare(const vec3_t v1, const vec3_t v2)
 {
@@ -57,25 +42,6 @@ CrossProduct(const vec3_t v1, const vec3_t v2, vec3_t cross)
     cross[2] = v1[0] * v2[1] - v1[1] * v2[0];
 }
 
-vec_t
-VectorNormalize(vec3_t v)
-{
-    int i;
-    double length;
-
-    length = 0;
-    for (i = 0; i < 3; i++)
-        length += v[i] * v[i];
-    length = sqrt(length);
-    if (length == 0)
-        return 0;
-
-    for (i = 0; i < 3; i++)
-        v[i] /= (vec_t)length;
-
-    return (vec_t)length;
-}
-
 /*
  * VecStr - handy shortcut for printf, not thread safe, obviously
  */
diff --git a/include/common/mathlib.h b/include/common/mathlib.h
index b41a5fc1..8db9cb5e 100644
--- a/include/common/mathlib.h
+++ b/include/common/mathlib.h
@@ -132,8 +132,39 @@ VectorMA(const vec3_t va, vec_t scale, const vec3_t vb, vec3_t vc)
 
 
 void CrossProduct(const vec3_t v1, const vec3_t v2, vec3_t cross);
-vec_t VectorNormalize(vec3_t v);
-double VectorLength(const vec3_t v);
+    
+static inline double
+VectorLength(const vec3_t v)
+{
+    int i;
+    double length;
+    
+    length = 0;
+    for (i = 0; i < 3; i++)
+        length += v[i] * v[i];
+    length = sqrt(length);
+    
+    return length;
+}
+
+static inline vec_t
+VectorNormalize(vec3_t v)
+{
+    int i;
+    double length;
+    
+    length = 0;
+    for (i = 0; i < 3; i++)
+        length += v[i] * v[i];
+    length = sqrt(length);
+    if (length == 0)
+        return 0;
+    
+    for (i = 0; i < 3; i++)
+        v[i] /= (vec_t)length;
+    
+    return (vec_t)length;
+}
 
 /* Shortcut for output of warnings/errors */
 const char *VecStr(const vec3_t vec);