add showbuffer.[ch] which could be in this dir after the targets are built.

diff --git a/progs/demos/.cvsignore b/progs/demos/.cvsignore
index 2b8a2251292af97967226a0c48e4b9c4a0ea9b0c..f764b3d117e28c7b80350f0ab087ae65229e02f4 100644 (file)
--- a/progs/demos/.cvsignore
+++ b/progs/demos/.cvsignore
@@ -31,6 +31,8 @@ readtex.h
 reflect
 renormal
 shadowtex
+showbuffer.c
+showbuffer.h
 spectex
 stex3d
 teapot