configure.ac: use AC_FUNC_MMAP instead of AC_CHECK_FUNCS(mmap)
commit895a66cbcbf228130f9c34f27c171a0ec1db6159
authorH. Peter Anvin <hpa@zytor.com>
Fri, 24 Feb 2017 04:34:38 +0000 (23 20:34 -0800)
committerH. Peter Anvin <hpa@zytor.com>
Fri, 24 Feb 2017 04:34:38 +0000 (23 20:34 -0800)
tree1a06110eb2c031c6a9e806c401146894f5bee01b
parent4b630946027059e04fce5116475d5bbb7a6d5a68
configure.ac: use AC_FUNC_MMAP instead of AC_CHECK_FUNCS(mmap)

There are a couple of extra checks in autoconf for mmap, supposedly.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
configure.ac