From: Eli Zaretskii <eliz@gnu.org>
Date: Sun, 13 Jun 2021 12:52:17 +0000 (+0300)
Subject: ; * src/fileio.c (Fsubstitute_in_file_name): Doc fix.
X-Git-Tag: archive/raspbian/1%29.2+1-2+rpi1^2~5^2~18^2~2378
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=bad87a162c15a0f23063609e0dde5b0654153dcd;p=emacs.git

; * src/fileio.c (Fsubstitute_in_file_name): Doc fix.
---

diff --git a/src/fileio.c b/src/fileio.c
index 1d9a3e16444..c0d1a5084a0 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -1830,7 +1830,8 @@ the value of that variable.  The variable name should be terminated
 with a character not a letter, digit or underscore; otherwise, enclose
 the entire variable name in braces.
 
-If FOO is not defined in the environment, it is not substituted.
+If FOO is not defined in the environment, `$FOO' is left unchanged in
+the value of this function.
 
 If `/~' appears, all of FILENAME through that `/' is discarded.
 If `//' appears, everything up to and including the first of