silence most warnings under macOS

For macOS Apple clang version 15.0.0 (clang-1500.3.9.4) compiler, we have silenced the warnings that can be silenced. We also updated `.gitignore` for `2014/maffiodo2` and `1995/vanschnitz`.
2024-03-11 10:42:32 -07:00
1 parent 1f2920d7ba
commit a86786130f
@@ -5,4 +5,5 @@ indent
 indent.c
 indent.o
 prog
+prog.alt
 prog.orig