setopt hist_fcntl_lock only for 4.3.6 and beyond

diff --git a/.zsh/zshrc/90_history b/.zsh/zshrc/90_history
index db74f838470aa8fbde75ef6819023c25dc0558f4..48a161a3e642115dd5093cf6d3fc33718e125ca5 100644 (file)
--- a/.zsh/zshrc/90_history
+++ b/.zsh/zshrc/90_history
@@ -24,7 +24,9 @@ setopt hist_ignore_dups
 setopt extended_history
 
 # properly lock the file on write
-setopt hist_fcntl_lock
+autoload -U is-at-least
+# actually ignores the -dev-* stuff, but so be it
+is-at-least 4.3.6-dev-0+0417 && setopt hist_fcntl_lock
 
 # skip over non-contiguous duplicates when searching history
 setopt hist_find_no_dups