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From: Andreas Schwab <schwab@linux-m68k.org>
To: Sebastian Wiesner <lunaryorn@gmail.com>
Cc: "Pascal J. Bourguignon" <pjb@informatimago.com>, emacs-devel@gnu.org
Subject: Re: compile mode and $EMACS
Date: Sun, 11 Aug 2013 15:06:59 +0200	[thread overview]
Message-ID: <874nawidfw.fsf@igel.home> (raw)
In-Reply-To: <CALf2awR-3ai9zgfV2-daxrVkpgPg2tLfJRotFMTQeRfAxcNuvg@mail.gmail.com> (Sebastian Wiesner's message of "Sun, 11 Aug 2013 14:42:55 +0200")

Sebastian Wiesner <lunaryorn@gmail.com> writes:

> Which ones?  Can you name *concrete* examples?

bash:
  /*
   * M-x term -> TERM=eterm EMACS=22.1 (term:0.96)	(eterm)
   * M-x shell -> TERM=dumb EMACS=t			(no line editing)
   * M-x terminal -> TERM=emacs-em7955 EMACS=		(line editing)
   */
  if (interactive_shell)
    {
      char *term, *emacs;

      term = get_string_value ("TERM");
      emacs = get_string_value ("EMACS");

      /* Not sure any emacs terminal emulator sets TERM=emacs any more */
      no_line_editing |= term && (STREQ (term, "emacs"));
      no_line_editing |= emacs && emacs[0] == 't' && emacs[1] == '\0' && STREQ (term, "dumb");

      /* running_under_emacs == 2 for `eterm' */
      running_under_emacs = (emacs != 0) || (term && STREQN (term, "emacs", 5));
      running_under_emacs += term && STREQN (term, "eterm", 5) && emacs && strstr (emacs, "term");

      if (running_under_emacs)
	gnu_error_format = 1;
    }

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."



      reply	other threads:[~2013-08-11 13:06 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-10 16:47 compile mode and $EMACS Sebastian Wiesner
2013-08-10 22:38 ` Xue Fuqiao
2013-08-11 10:39   ` Sebastian Wiesner
2013-08-11 12:28 ` Pascal J. Bourguignon
2013-08-11 12:42   ` Sebastian Wiesner
2013-08-11 13:06     ` Andreas Schwab [this message]

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