X-Git-Url: https://git.ralfj.de/gltest.git/blobdiff_plain/ce1b46da645fdcac80fc9c71082bb5cb40166576..abe5b74c820514f9f5896309e0e192569db35651:/glutil.h

diff --git a/glutil.h b/glutil.h
index 688ee29..3c1a6d2 100644
--- 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);