check-code: reject sed ... \\n
This would have caught 142891ab6e89 (fixed by a5a13eeffc59)
if repcomment didn't make the content of the perl code
opaque to the check.
--- a/contrib/check-code.py Sat Apr 02 15:56:47 2016 -0700
+++ b/contrib/check-code.py Wed Mar 30 22:01:47 2016 +0000
@@ -132,6 +132,7 @@
(r'\butil\.Abort\b', "directly use error.Abort"),
(r'\|&', "don't use |&, use 2>&1"),
(r'\w = +\w', "only one space after = allowed"),
+ (r'\bsed\b.*[^\\]\\n', "don't use 'sed ... \\n', use a \\ and a newline"),
],
# warnings
[