How Is Python 2 Supported in Red Hat Enterprise Linux After 2020?(access.redhat.com)

   $ cat hello.c
   main()
   {
           printf("hello, world\n");
   }
   $ cc hello.c
   hello.c:1:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
   main()
   ^
   hello.c:3:2: warning: implicitly declaring library function 'printf' with type
         'int (const char *, ...)' [-Wimplicit-function-declaration]
           printf("hello, world\n");
           ^
   hello.c:3:2: note: include the header <stdio.h> or explicitly provide a declaration for 'printf'
   2 warnings generated.
   $ ./a.out
   hello, world
   $ uname -a
   OpenBSD foo.example.com 6.2 GENERIC.MP#0 amd64