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...
diff --git a/progs/trivial/tri-repeat.c b/progs/trivial/tri-repeat.c
index e894269..a271fab 100644
--- a/progs/trivial/tri-repeat.c
+++ b/progs/trivial/tri-repeat.c
@@ -104,7 +104,7 @@
type |= GLUT_DOUBLE;
glutInitDisplayMode(type);
- if (glutCreateWindow("First Tri") == GL_FALSE) {
+ if (glutCreateWindow(*argv) == GL_FALSE) {
exit(1);
}