fix(lib): update Emacs terminal detection in `title` function (#9577)

Environment variable EMACS was replaced by INSIDE_EMACS

fix(lib): update Emacs terminal detection in `title` function (#9577)
Environment variable EMACS was replaced by INSIDE_EMACS
c9bf8b4a · Kyle Gerard Felker · GitHub · 86f80528 · c9bf8b4a
Unverified Commit c9bf8b4a authored Jan 07, 2021 by Kyle Gerard Felker Committed by GitHub Jan 07, 2021
--- a/lib/termsupport.zsh
+++ b/lib/termsupport.zsh
@@ -10,7 +10,7 @@ function title {
  emulate -L zsh
  setopt prompt_subst

-  [[ "$EMACS" == *term* ]] && return
+  [[ "$INSIDE_EMACS" == *term* ]] && return

  # if $2 is unset use $1 as default
  # if it is set and empty, leave it as is