Initial revision
diff --git a/progs/demos/glinfo.c b/progs/demos/glinfo.c
new file mode 100644
index 0000000..a61e365
--- /dev/null
+++ b/progs/demos/glinfo.c
@@ -0,0 +1,50 @@
+/* $Id: glinfo.c,v 1.1 1999/08/19 00:55:40 jtg Exp $ */
+
+/*
+ * Print GL, GLU and GLUT version and extension info
+ *
+ * Brian Paul This file in public domain.
+ * October 3, 1997
+ */
+
+
+/*
+ * $Log: glinfo.c,v $
+ * Revision 1.1 1999/08/19 00:55:40 jtg
+ * Initial revision
+ *
+ * Revision 3.2 1999/02/02 04:45:49 brianp
+ * include stdio.h before glut.h
+ *
+ * Revision 3.1 1998/02/22 16:42:54 brianp
+ * added casts to prevent compiler warnings
+ *
+ * Revision 3.0 1998/02/14 18:42:29 brianp
+ * initial rev
+ *
+ */
+
+
+#include <stdio.h>
+#include <GL/glut.h>
+
+
+int main( int argc, char *argv[] )
+{
+ glutInit( &argc, argv );
+ glutInitDisplayMode( GLUT_RGB );
+ glutCreateWindow(argv[0]);
+
+ printf("GL_VERSION: %s\n", (char *) glGetString(GL_VERSION));
+ printf("GL_EXTENSIONS: %s\n", (char *) glGetString(GL_EXTENSIONS));
+ printf("GL_RENDERER: %s\n", (char *) glGetString(GL_RENDERER));
+ printf("GL_VENDOR: %s\n", (char *) glGetString(GL_VENDOR));
+ printf("GLU_VERSION: %s\n", (char *) gluGetString(GLU_VERSION));
+ printf("GLU_EXTENSIONS: %s\n", (char *) gluGetString(GLU_EXTENSIONS));
+ printf("GLUT_API_VERSION: %d\n", GLUT_API_VERSION);
+#ifdef GLUT_XLIB_IMPLEMENTATION
+ printf("GLUT_XLIB_IMPLEMENTATION: %d\n", GLUT_XLIB_IMPLEMENTATION);
+#endif
+
+ return 0;
+}