* fhandler_termios.cc (fhandler_termios::line_edit): Use special case '%0c'

handling to print non-printable characters using hex notation.
* smallprint.cc (__small_vsprintf): Semi-reimplement printing of non-printable
characters in hex but only when padding is specified.
* dcrt0.cc (dll_crt0_0): Remove tty_list initialization.
* shared.cc (memory_init): Initialize tty_list here.
* path.cc (path_conv::check): Remove unneeded parentheses from if check.

winsup/cygwin/shared.cc

@@ -377,4 +377,8 @@ memory_init (bool init_cygheap)
 
   shared_info::create ();	/* Initialize global shared memory */
   user_info::create (false);	/* Initialize per-user shared memory */
+  /* Initialize tty list session stuff.  Doesn't really belong here but
+     this needs to be initialized before any tty or console manipulation
+     happens and it is a common location.  */
+  tty_list::init_session ();
 }