Prior to 19629fa9fcb209d60012a75ba087a295d4b3c734, AC_FUNC_MMAP malloc'd
some memory and then mmap'd a page in it to test mapping over an entry.
That commit changed the code to use mmap'd memory instead of malloc'd
memory to support cygwin. Unfortunatly, the code also munmapped the
memory before c
Thanks for the diagnosis. Proposed patch attached. I haven't installed
it on Savannah, as Autoconf is currently in a prerelease freeze and Zack
wants a look-see at all patches before they go in.From 0845c59400378f3441686cbcde48b49fce638f97 Mon Sep 17 00:00:00 2001
From: Paul Eggert
Date: Fri, 15