+Allows the user to specify a location at compile time for temporarily storing ash's history file until the shell is closed.
+NB This is only useful if ASH_HIST_BUFFER_PATH points to an in-memory filesystem.
+By Dennis Groenen <tj.groenen@gmail.com> - 2011-07-31
+---
+
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -182,6 +182,24 @@