Problem:    No redraw when using a STOP signal on Vim and then a CONT signal.
Solution:   Catch the CONT signal and set the terminal to raw mode.  This is
            like 8.1.0244 but without the screen redraw and a fix for
            multi-threading suggested by Dominique Pelle.

Problem:    Crash when using :suspend and "fg".
Solution:   Undo patch 8.1.244.

Problem:    Saving and restoring window title does not always work.
Solution:   Use the stack push and pop commands. (Kouichi Iwamoto,
            closes #3059)

Problem:    No redraw when using a STOP signal on Vim and then a CONT signal.
Solution:   Catch the CONT signal and force a redraw. (closes #3285)

Problem:    Overlapping string argument for strcpy(). (Coverity)
Solution:   Use STRMOVE() instead of STRCPY(). (Dominique Pelle, closes #3187)

Problem:    Old iTerm2 is not recognized, resulting in stray output.
Solution:   Recognize the termresponse.

Problem:    Xterm and vt320 builtin termcap missing keypad keys.
Solution:   Add the escape sequences. (Kouichi Iwamoto, closes #2973)

Problem:    Still some xterm-like terminals get a stray "p" on startup.
Solution:   Consider all terminals that reply with a version smaller than 95
            as not an xterm. (James McCoy)

Problem:    Clang warns for undefined behavior.
Solution:   Move #ifdef outside of sprintf() call.(suggestion by Michael
            Jarvis, closes #2956)

Problem:    Can't build without TGETENT.
Solution:   Add #ifdef