On 9/4/2019 10:42 AM, Takashi Yano wrote: > On Wed, 4 Sep 2019 15:55:03 +0200 > Corinna Vinschen wrote: >> The code in fixup_after_attach() is the only code snippet setting >> need_clear_screen = true. And that code also requires term != "dump" && >> term == "*emacs*" to set need_clear_screen. > > term != "*emacs*" > >> The code in reset_switch_to_pcon() requires that the need_clear_screen >> flag is true regardless of checking TERM. So this code depends on the >> successful TERM check from fixup_after_attach anyway. >> >> What am I missing? > > Two checking results may not be the same. Indeed, emacs changes > TERM between two checks. > > fixup_after_attach() is called from fixup_after_exec(), > which is called before executing the program code. > reset_switch_to_pcon () is mainly called from PTY slave I/O functions. > This is usually from the program code.
But the first check (the one in fixup_after_attach()) could be dropped, couldn't it? Ken
