From cff38308b76458ce5114a5fc00ef9de5e2ad76ce Mon Sep 17 00:00:00 2001
From: raysan5 <raysan5@gmail.com>
Date: Sun, 19 Jan 2020 13:05:21 +0100
Subject: [PATCH] Support custom allocator

---
 src/external/glad.h | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/external/glad.h b/src/external/glad.h
index 70dbc739..c92e1845 100644
--- a/src/external/glad.h
+++ b/src/external/glad.h
@@ -40,6 +40,14 @@
 #define APIENTRYP APIENTRY *
 #endif
 
+// RAY: Added
+#ifndef GLAD_REALLOC
+    #define GLAD_REALLOC(n,sz)  realloc(n,sz)
+#endif
+#ifndef GLAD_FREE
+    #define GLAD_FREE(p)        free(p)
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -3760,7 +3768,7 @@ static int get_exts(void) {
         num_exts_i = 0;
         glGetIntegerv(GL_NUM_EXTENSIONS, &num_exts_i);
         if (num_exts_i > 0) {
-            exts_i = (const char **)realloc((void *)exts_i, num_exts_i * sizeof *exts_i);
+            exts_i = (const char **)GLAD_REALLOC((void *)exts_i, num_exts_i * sizeof *exts_i);
         }
 
         if (exts_i == NULL) {
@@ -3777,7 +3785,7 @@ static int get_exts(void) {
 
 static void free_exts(void) {
     if (exts_i != NULL) {
-        free((char **)exts_i);
+        GLAD_FREE((char **)exts_i);
         exts_i = NULL;
     }
 }