Commit 89187e93 authored by Reuben Thomas's avatar Reuben Thomas

Revert "Add support for arguments in ALTERNATE_EDITOR to emacsclient"

This reverts commit 28f1fe97.
parent 28f1fe97
......@@ -505,10 +505,6 @@ Linum mode and all similar packages are henceforth becoming obsolete.
Users and developers are encouraged to switch to this new feature
instead.
+++
** emacsclient now accepts command-line options in ALTERNATE_EDITOR
and --alternate-editor. For example, ALTERNATE_EDITOR="emacs -Q -nw".
* Editing Changes in Emacs 26.1
......
......@@ -110,9 +110,6 @@ char *w32_getenv (const char *);
/* Name used to invoke this program. */
const char *progname;
/* The first argument to main. */
int main_argc;
/* The second argument to main. */
char **main_argv;
......@@ -204,35 +201,6 @@ xmalloc (size_t size)
return result;
}
/* Like realloc but get fatal error if memory is exhausted. */
static void *
xrealloc (void *ptr, size_t size)
{
void *result = realloc (ptr, size);
if (result == NULL)
{
perror ("realloc");
exit (EXIT_FAILURE);
}
return result;
}
/* Like strdup but get a fatal error if memory is exhausted. */
char *xstrdup (const char *);
char *
xstrdup (const char *s)
{
char *result = strdup (s);
if (result == NULL)
{
perror ("strdup");
exit (EXIT_FAILURE);
}
return result;
}
/* From sysdep.c */
#if !defined (HAVE_GET_CURRENT_DIR_NAME) || defined (BROKEN_GET_CURRENT_DIR_NAME)
......@@ -296,6 +264,21 @@ get_current_dir_name (void)
#ifdef WINDOWSNT
/* Like strdup but get a fatal error if memory is exhausted. */
char *xstrdup (const char *);
char *
xstrdup (const char *s)
{
char *result = strdup (s);
if (result == NULL)
{
perror ("strdup");
exit (EXIT_FAILURE);
}
return result;
}
#define REG_ROOT "SOFTWARE\\GNU\\Emacs"
char *w32_get_resource (HKEY, const char *, LPDWORD);
......@@ -690,7 +673,7 @@ Report bugs with M-x report-emacs-bug.\n");
}
/* Try to run a different command, or --if no alternate editor is
defined-- exit with an decoderde.
defined-- exit with an errorcode.
Uses argv, but gets it from the global variable main_argv. */
static _Noreturn void
......@@ -698,27 +681,9 @@ fail (void)
{
if (alternate_editor)
{
size_t extra_args_size = (main_argc - optind + 1) * sizeof (char *);
size_t new_argv_size = extra_args_size;
char **new_argv = NULL;
/* Needed because strtok overwrites its input. */
char *s = xstrdup (alternate_editor);
unsigned toks = 0;
char *tok = strtok(s, " ");
/* Unpack alternate_editor's space-separated tokens into new_argv. */
do
{
toks++;
new_argv = xrealloc (new_argv, new_argv_size + toks * sizeof (char *));
new_argv[toks - 1] = tok;
}
while ((tok = strtok (NULL, " ")));
/* Append main_argv arguments to new_argv. */
memcpy (&new_argv[toks], main_argv + optind, extra_args_size);
int i = optind - 1;
execvp (s, new_argv);
execvp (alternate_editor, main_argv + i);
message (true, "%s: error executing alternate editor \"%s\"\n",
progname, alternate_editor);
}
......@@ -731,7 +696,6 @@ fail (void)
int
main (int argc, char **argv)
{
main_argc = argc;
main_argv = argv;
progname = argv[0];
message (true, "%s: Sorry, the Emacs server is supported only\n"
......@@ -1665,7 +1629,6 @@ main (int argc, char **argv)
int start_daemon_if_needed;
int exit_status = EXIT_SUCCESS;
main_argc = argc;
main_argv = argv;
progname = argv[0];
......
;;; process-tests.el --- Test emacsclient
;; Copyright (C) 2016 Free Software Foundation, Inc.
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(require 'ert)
(ert-deftest emacsclient-test-alternate-editor-allows-arguments ()
(setenv "ALTERNATE_EDITOR" "emacs --batch")
(should
(= 0
(call-process "emacsclient" nil nil nil "foo"))))
(provide 'emacsclient-tests)
;; emacsclient-tests.el ends here.
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