From d3f47e042aebd5fbf86477abf7058704657e8430 Mon Sep 17 00:00:00 2001
From: Tomasz Kramkowski <tk@the-tk.com>
Date: Sat, 27 Oct 2018 12:41:58 +0100
Subject: Cleanup pass

---
 gl.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'gl.c')

diff --git a/gl.c b/gl.c
index cee215d..99f537e 100644
--- a/gl.c
+++ b/gl.c
@@ -9,6 +9,7 @@
 #include "glfunc.h"
 #undef GL_FUNC
 
+// load_func: load OpenGL function
 static void *load_func(const char *name, gl_loadfunc *load)
 {
 	void *ret;
@@ -20,6 +21,7 @@ static void *load_func(const char *name, gl_loadfunc *load)
 	return ret;
 }
 
+// gl_load: load required OpenGL functions
 void gl_load(gl_loadfunc *load)
 {
 #define GL_FUNC(glname, rtype, name, ...)		\
@@ -28,6 +30,7 @@ void gl_load(gl_loadfunc *load)
 #undef GL_FUNC
 }
 
+// gl_strerror: format OpenGL error code into a string
 const char *gl_strerror(GLenum error)
 {
 	switch (error) {
-- 
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