progs/trivial: Label program windows with actual program name

Each of these programs previously called itself "First Tri" which was a
little confusing.  Could have left one as "First Tri", but the trouble
then is that people would still clone that file & we'd end up with
another thousand first tri apps...

1 files changed, 1 insertions, 1 deletions

diff --git a/progs/trivial/tri-cull.c b/progs/trivial/tri-cull.c
index 2eead84115..c6bcf444e4 100644
--- a/progs/trivial/tri-cull.c
+++ b/progs/trivial/tri-cull.c
@@ -158,7 +158,7 @@ int main(int argc, char **argv)
     type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
     glutInitDisplayMode(type);
 
-    if (glutCreateWindow("First Tri") == GL_FALSE) {
+    if (glutCreateWindow(*argv) == GL_FALSE) {
 	exit(1);
     }