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authorPaul Eggert <eggert@cs.ucla.edu>2015-09-17 16:08:20 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2015-09-17 16:09:39 -0700
commit284c470ef752967fcd8bae6a450dc138462b1e49 (patch)
tree83e8bcfe4c756e741ee9d4ecdf80f6b8d0e73c91 /lisp/gnus/rfc2047.el
parentd149ff5233805c0a09b6067e0cf27549291cc83a (diff)
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Backslash cleanup in Elisp source files
This patch should not change behavior. It typically omits backslashes where they are redundant (e.g., in the string literal "^\$"). In a few places, insert backslashes where they make regular expressions clearer: e.g., replace "^\*" (equivalent to "^*") with "^\\*", which has the same effect as a regular expression. Also, use ‘\ %’ instead of ‘\%’ when avoiding confusion with SCCS IDs, and similarly use ‘\ $’ instead of ‘\$’ when avoiding confusion with RCS IDs, as that makes it clearer that the backslash is intended.
Diffstat (limited to 'lisp/gnus/rfc2047.el')
-rw-r--r--lisp/gnus/rfc2047.el4
1 files changed, 2 insertions, 2 deletions
diff --git a/lisp/gnus/rfc2047.el b/lisp/gnus/rfc2047.el
index ea558d75a20..e8a377979ff 100644
--- a/lisp/gnus/rfc2047.el
+++ b/lisp/gnus/rfc2047.el
@@ -102,7 +102,7 @@ quoted-printable and base64 respectively.")
(eval-and-compile ;; Necessary to hard code them in `rfc2047-decode-region'.
(defconst rfc2047-encoded-word-regexp
- "=\\?\\([^][\000-\040()<>@,\;:*\\\"/?.=]+\\)\\(?:\\*[^?]+\\)?\\?\
+ "=\\?\\([^][\000-\040()<>@,;:*\\\"/?.=]+\\)\\(?:\\*[^?]+\\)?\\?\
\\(B\\?[+/0-9A-Za-z]*=*\
\\|Q\\?[ ->@-~]*\
\\)\\?="
@@ -112,7 +112,7 @@ quoted-printable and base64 respectively.")
;; the characters that those encodings may generally use.
)
(defconst rfc2047-encoded-word-regexp-loose
- "=\\?\\([^][\000-\040()<>@,\;:*\\\"/?.=]+\\)\\(?:\\*[^?]+\\)?\\?\
+ "=\\?\\([^][\000-\040()<>@,;:*\\\"/?.=]+\\)\\(?:\\*[^?]+\\)?\\?\
\\(B\\?[+/0-9A-Za-z]*=*\
\\|Q\\?\\(?:\\?+[ -<>@-~]\\)?\\(?:[ ->@-~]+\\?+[ -<>@-~]\\)*[ ->@-~]*\\?*\
\\)\\?="