make checkGlError generally available

[gltest.git] / glutil.h

diff --git a/glutil.h b/glutil.h
index 688ee2995d46311b25c0c15cc69ec9e9fe434109..3c1a6d2058f5b0565285dec3e02cbd97f20a708c 100644 (file)
--- a/glutil.h
+++ b/glutil.h
@@ -29,5 +29,6 @@ typedef T_proc (*T_glGetProcAddress)(char const *  procname);
 void resolveFunctionPointers(T_glGetProcAddress p_glGetProcAddress);
 
 /* The actual utility functions */
+void checkGlError(const char *what);
 void initialise2dProjection();
 void drawQuad(GLfloat red, GLfloat green, GLfloat blue, GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2);