From 998b355e300ad4afaf4d6d8b2f18172f8cf49e04 Mon Sep 17 00:00:00 2001
From: bjorn <mail@bjornbyt.es>
Date: Sun, 31 Oct 2021 12:35:49 -0700
Subject: [PATCH] Make some private functions static;

---
 src/lib/noise1234/noise1234.c          |  8 ++++----
 src/modules/audio/spatializer_simple.c | 16 ++++++++--------
 src/modules/data/modelData_stl.c       |  2 +-
 3 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/src/lib/noise1234/noise1234.c b/src/lib/noise1234/noise1234.c
index 127f2c35..9382c583 100644
--- a/src/lib/noise1234/noise1234.c
+++ b/src/lib/noise1234/noise1234.c
@@ -102,28 +102,28 @@ unsigned char perm[] = {151,160,137,91,90,15,
  * float SLnoise = (noise3(x,y,z) + 1.0) * 0.5;
  */
 
-float grad1( int hash, float x ) {
+static float grad1( int hash, float x ) {
     int h = hash & 15;
     float grad = 1.0 + (h & 7);  // Gradient value 1.0, 2.0, ..., 8.0
     if (h&8) grad = -grad;         // and a random sign for the gradient
     return ( grad * x );           // Multiply the gradient with the distance
 }
 
-float grad2( int hash, float x, float y ) {
+static float grad2( int hash, float x, float y ) {
     int h = hash & 7;      // Convert low 3 bits of hash code
     float u = h<4 ? x : y;  // into 8 simple gradient directions,
     float v = h<4 ? y : x;  // and compute the dot product with (x,y).
     return ((h&1)? -u : u) + ((h&2)? -2.0*v : 2.0*v);
 }
 
-float grad3( int hash, float x, float y , float z ) {
+static float grad3( int hash, float x, float y , float z ) {
     int h = hash & 15;     // Convert low 4 bits of hash code into 12 simple
     float u = h<8 ? x : y; // gradient directions, and compute dot product.
     float v = h<4 ? y : h==12||h==14 ? x : z; // Fix repeats at h = 12 to 15
     return ((h&1)? -u : u) + ((h&2)? -v : v);
 }
 
-float grad4( int hash, float x, float y, float z, float t ) {
+static float grad4( int hash, float x, float y, float z, float t ) {
     int h = hash & 31;      // Convert low 5 bits of hash code into 32 simple
     float u = h<24 ? x : y; // gradient directions, and compute dot product.
     float v = h<16 ? y : z;
diff --git a/src/modules/audio/spatializer_simple.c b/src/modules/audio/spatializer_simple.c
index 42190062..59ab81dc 100644
--- a/src/modules/audio/spatializer_simple.c
+++ b/src/modules/audio/spatializer_simple.c
@@ -8,16 +8,16 @@ static struct {
   float gain[MAX_SOURCES][2];
 } state;
 
-bool simple_init(void) {
+static bool simple_init(void) {
   mat4_identity(state.listener);
   return true;
 }
 
-void simple_destroy(void) {
+static void simple_destroy(void) {
   //
 }
 
-uint32_t simple_apply(Source* source, const float* input, float* output, uint32_t frames, uint32_t _frames) {
+static uint32_t simple_apply(Source* source, const float* input, float* output, uint32_t frames, uint32_t _frames) {
   float sourcePos[4], sourceOrientation[4];
   lovrSourceGetPose(source, sourcePos, sourceOrientation);
 
@@ -82,27 +82,27 @@ uint32_t simple_apply(Source* source, const float* input, float* output, uint32_
   return frames;
 }
 
-uint32_t simple_tail(float* scratch, float* output, uint32_t frames) {
+static uint32_t simple_tail(float* scratch, float* output, uint32_t frames) {
   return 0;
 }
 
-void simple_setListenerPose(float position[4], float orientation[4]) {
+static void simple_setListenerPose(float position[4], float orientation[4]) {
   mat4_identity(state.listener);
   mat4_translate(state.listener, position[0], position[1], position[2]);
   mat4_rotateQuat(state.listener, orientation);
 }
 
-bool simple_setGeometry(float* vertices, uint32_t* indices, uint32_t vertexCount, uint32_t indexCount, AudioMaterial material) {
+static bool simple_setGeometry(float* vertices, uint32_t* indices, uint32_t vertexCount, uint32_t indexCount, AudioMaterial material) {
   return false;
 }
 
-void simple_sourceCreate(Source* source) {
+static void simple_sourceCreate(Source* source) {
   uint32_t index = lovrSourceGetIndex(source);
   state.gain[index][0] = 0.f;
   state.gain[index][1] = 0.f;
 }
 
-void simple_sourceDestroy(Source* source) {
+static void simple_sourceDestroy(Source* source) {
   //
 }
 
diff --git a/src/modules/data/modelData_stl.c b/src/modules/data/modelData_stl.c
index adb166bd..9b613de4 100644
--- a/src/modules/data/modelData_stl.c
+++ b/src/modules/data/modelData_stl.c
@@ -12,7 +12,7 @@ static ModelData* lovrModelDataInitStlAscii(ModelData* model, Blob* source, Mode
 
 // The binary format has an 80 byte header, followed by a u32 triangle count, followed by 50 byte
 // triangles.  Each triangle has a vec3 normal, 3 vec3 vertices, and 2 bytes of padding.
-extern ModelData* lovrModelDataInitStlBinary(ModelData* model, Blob* source, ModelDataIO* io, uint32_t triangleCount) {
+static ModelData* lovrModelDataInitStlBinary(ModelData* model, Blob* source, ModelDataIO* io, uint32_t triangleCount) {
   char* data = (char*) source->data + 84;
 
   uint32_t vertexCount = triangleCount * 3;