description: GL_ProcessErrors is already defined in src/gl_local.h
author: Michael Gilbert <mgilbert@debian.org>

--- a/src/gl_misc.c
+++ b/src/gl_misc.c
@@ -83,8 +83,6 @@ void GL_EnsureFinished(void)
 	glFinish();
 }
 
-GLenum GL_ProcessErrors(const char* message);
-
 GLenum GL_ProcessAllErrors(const char* message)
 {
 	GLenum error = glGetError();