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[Emacs-diffs] master 5b3b7da: Say that while returns nil
From: |
Lars Ingebrigtsen |
Subject: |
[Emacs-diffs] master 5b3b7da: Say that while returns nil |
Date: |
Thu, 1 Aug 2019 13:28:56 -0400 (EDT) |
branch: master
commit 5b3b7da1684ac556f659c9187bab0d9f803b9097
Author: Lars Ingebrigtsen <address@hidden>
Commit: Lars Ingebrigtsen <address@hidden>
Say that while returns nil
* src/eval.c (Fwhile): Say that while always returns nil
(bug#22006).
---
src/eval.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/eval.c b/src/eval.c
index 2e50743..cb9eb37 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -991,6 +991,9 @@ DEFUN ("while", Fwhile, Swhile, 1, UNEVALLED, 0,
doc: /* If TEST yields non-nil, eval BODY... and repeat.
The order of execution is thus TEST, BODY, TEST, BODY and so on
until TEST returns nil.
+
+The value of a `while' form is always nil.
+
usage: (while TEST BODY...) */)
(Lisp_Object args)
{
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