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| author | Eli Zaretskii <eliz@gnu.org> | 2020-04-29 14:06:35 +0300 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2020-04-29 14:06:35 +0300 |
| commit | 520fd3e728d46702a04f6a19f23ed64a66900d51 (patch) | |
| tree | dcc1bf5bffe22d6c94d5d8bd7168bd8d5d6c5176 /lisp | |
| parent | 85544f8ef5dafee4425d011dc2067c3bca1305a6 (diff) | |
| download | emacs-520fd3e728d46702a04f6a19f23ed64a66900d51.tar.gz emacs-520fd3e728d46702a04f6a19f23ed64a66900d51.tar.bz2 emacs-520fd3e728d46702a04f6a19f23ed64a66900d51.zip | |
* lisp/env.el (substitute-env-vars): Doc fix. (Bug#40948)
Diffstat (limited to 'lisp')
| -rw-r--r-- | lisp/env.el | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/env.el b/lisp/env.el index ca2a9773b4e..c2cf0888eb7 100644 --- a/lisp/env.el +++ b/lisp/env.el @@ -68,7 +68,7 @@ with a character not a letter, digit or underscore; otherwise, enclose the entire variable name in braces. For instance, in `ab$cd-x', `$cd' is treated as an environment variable. -If WHEN-DEFINED is nil, references to undefined environment variables +If WHEN-UNDEFINED is nil, references to undefined environment variables are replaced by the empty string; if it is a function, the function is called with the variable name as argument and should return the text with which to replace it or nil to leave it unchanged. |