bug#6498: 24.0.50; [PATCH] Document return value of `make-comint(-in-buffer)'

[Štěpán Němec]

Tags: patch


Return value of these functions is important and should be documented.

Patch attached.


    Štěpán

>From 53b595979732841171de59168f0365b7beb7da56 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=A0t=C4=9Bp=C3=A1n=20N=C4=9Bmec?= <stepnem@gmail.com>
Date: Wed, 23 Jun 2010 15:22:33 +0200
Subject: [PATCH] Document return value of `make-comint(-in-buffer)'.

The return value is important (i.e. not some internal "implementation
detail") and existing code depends on it (e.g. `run-scheme' and similar).
---
 lisp/ChangeLog |    5 +++++
 lisp/comint.el |    8 ++++++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index bbdfa9c..0fda5ac 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2010-06-23  Štěpán Němec  <stepnem@gmail.com>  (tiny change)
+
+       * comint.el (make-comint, make-comint-in-buffer): Mention return
+       value in the docstrings.
+
 2010-06-22  Glenn Morris  <rgm@gnu.org>
 
        * textmodes/texinfmt.el (texinfo-format-region)
diff --git a/lisp/comint.el b/lisp/comint.el
index b097baa..da354f8 100644
--- a/lisp/comint.el
+++ b/lisp/comint.el
@@ -701,7 +701,9 @@ (defun make-comint-in-buffer (name buffer program &optional 
startfile &rest swit
 STARTFILE is the name of a file, whose contents are sent to the
 process as its initial input.
 
-If PROGRAM is a string, any more args are arguments to PROGRAM."
+If PROGRAM is a string, any more args are arguments to PROGRAM.
+
+Return the (possibly newly created) process buffer."
   (or (fboundp 'start-file-process)
       (error "Multi-processing is not supported for this system"))
   (setq buffer (get-buffer-create (or buffer (concat "*" name "*"))))
@@ -725,7 +727,9 @@ (defun make-comint (name program &optional startfile &rest 
switches)
 STARTFILE is the name of a file, whose contents are sent to the
 process as its initial input.
 
-If PROGRAM is a string, any more args are arguments to PROGRAM."
+If PROGRAM is a string, any more args are arguments to PROGRAM.
+
+Return the (possibly newly created) process buffer."
   (apply #'make-comint-in-buffer name nil program startfile switches))
 
 ;;;###autoload
-- 
1.7.1