dnsdist: Document libedit Ctrl-R workaround for CentOS 6

Fixes PowerDNS#3227.
rgacogne · Apr 18, 2016 · 6d69b62 · 6d69b62
1 parent 533aca9
commit 6d69b62
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/pdns/README-dnsdist.md b/pdns/README-dnsdist.md
@@ -704,6 +704,13 @@ Please note that, without libsodium support, 'makeKey()' will return
 setKey("plaintext") and the communication between the client and the
 server will not be encrypted.
 
+Some versions of libedit, notably the CentOS 6 one, may require the following
+addition to ~/.editrc in order to support searching through the history:
+
+```
+bind "^R" em-inc-search-prev
+```
+
 ACL, who can use dnsdist
 ------------------------
 For safety reasons, by default only private networks can use `dnsdist`, see below