1 files changed, 9 insertions, 12 deletions
diff --git a/tests/test-opt.cpp b/tests/test-opt.cpp
index 8ab24020..ce497685 100644
--- a/tests/test-opt.cpp
+++ b/tests/test-opt.cpp
@@ -36,15 +36,15 @@
 #define GGML_PRINT(...) printf(__VA_ARGS__)
 
 
-float frand(void) {
+static float frand(void) {
     return (float)rand()/(float)RAND_MAX;
 }
 
-int irand(int n) {
+static int irand(int n) {
     return rand()%n;
 }
 
-void get_random_dims(int64_t * dims, int ndims) {
+static void get_random_dims(int64_t * dims, int ndims) {
     dims[0] = dims[1] = dims[2] = dims[3] = 1;
 
     for (int i = 0; i < ndims; i++) {
@@ -52,7 +52,7 @@ void get_random_dims(int64_t * dims, int ndims) {
     }
 }
 
-void get_random_dims_minmax(int64_t * dims, int ndims, int min, int max) {
+static void get_random_dims_minmax(int64_t * dims, int ndims, int min, int max) {
     dims[0] = dims[1] = dims[2] = dims[3] = 1;
 
     for (int i = 0; i < ndims; i++) {
@@ -61,12 +61,9 @@ void get_random_dims_minmax(int64_t * dims, int ndims, int min, int max) {
 }
 
 
-struct ggml_tensor * get_random_tensor(
-        struct ggml_context * ctx0,
-        int ndims,
-        int64_t ne[],
-        float fmin,
-        float fmax) {
+static struct ggml_tensor * get_random_tensor(
+    struct ggml_context * ctx0, int ndims, int64_t ne[], float fmin, float fmax
+) {
     struct ggml_tensor * result = ggml_new_tensor(ctx0, GGML_TYPE_F32, ndims, ne);
 
     switch (ndims) {
@@ -109,11 +106,11 @@ struct ggml_tensor * get_random_tensor(
     return result;
 }
 
-float get_element(const struct ggml_tensor * t, int idx) {
+static float get_element(const struct ggml_tensor * t, int idx) {
     return ((float *)t->data)[idx];
 }
 
-void set_element(struct ggml_tensor * t, int idx, float value) {
+static void set_element(struct ggml_tensor * t, int idx, float value) {
     ((float *)t->data)[idx] = value;
 }