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emacs
emacs
Commits
cccc806d
Commit
cccc806d
authored
May 28, 2003
by
Richard M. Stallman
Browse files
(substitute-env-vars): Fix typo.
parent
d6c135fb
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lisp/env.el
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lisp/env.el
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cccc806d
...
...
@@ -63,12 +63,14 @@ If it is also not t, RET does not exit if it does non-null completion."
`$FOO' where FOO is an environment variable name means to substitute
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. Use `$$' to insert a single
dollar sign."
the entire variable name in braces. For instance, in `ab$cd-x',
`$cd' is treated as an environment variable.
Use `$$' to insert a single dollar sign."
(
let
((
start
0
))
(
while
(
string-match
(
eval-when-compile
(
rx
(
or
(
and
"$"
(
submatch
(
1+
(
regexp
"[:alnum:]_"
))))
(
rx
(
or
(
and
"$"
(
submatch
(
1+
(
regexp
"[
[
:alnum:]_
]
"
))))
(
and
"${"
(
submatch
(
minimal-match
(
0+
anything
)))
"}"
)
"$$"
)))
string
start
)
...
...
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