Rebase against f232252951fec637758f6b2c4eeda1c0e0650310.

patches/eventfd_synchronization/0001-configure-Check-for-sys-eventfd.h-ppoll-and-shm_open.patch

@@ -1,4 +1,4 @@
-From 33486bf9924ffb152e008ec662e2f9905d67c449 Mon Sep 17 00:00:00 2001
+From 4d8244be2c89fe601d75bd17631d87f504dcd63a Mon Sep 17 00:00:00 2001
 From: Zebediah Figura <z.figura12@gmail.com>
 Date: Wed, 13 Jun 2018 10:44:49 -0500
 Subject: [PATCH] configure: Check for sys/eventfd.h, ppoll(), and shm_open().
@@ -13,7 +13,7 @@ Although perhaps we shouldn't since the server doesn't do this.
  3 files changed, 89 insertions(+)
 
 diff --git a/configure b/configure
-index f2319159834..a3916efab32 100755
+index 97b5dcfb38b..367008886d7 100755
 --- a/configure
 +++ b/configure
 @@ -7543,6 +7543,7 @@ for ac_header in \
@@ -25,9 +25,9 @@ index f2319159834..a3916efab32 100755
  	sys/ioctl.h \
  	sys/ipc.h \
 @@ -18009,6 +18010,7 @@ for ac_func in \
- 	poll \
  	port_create \
  	posix_fadvise \
+ 	posix_fallocate \
 +	ppoll \
  	prctl \
  	proc_pidinfo \
@@ -106,7 +106,7 @@ index f2319159834..a3916efab32 100755
  then
          if ${LDAP_CFLAGS:+false} :; then :
 diff --git a/configure.ac b/configure.ac
-index 73869723bd3..6cab92efd74 100644
+index 0e65c78a81d..a3c9a627117 100644
 --- a/configure.ac
 +++ b/configure.ac
 @@ -510,6 +510,7 @@ AC_CHECK_HEADERS(\
@@ -118,9 +118,9 @@ index 73869723bd3..6cab92efd74 100644
  	sys/ioctl.h \
  	sys/ipc.h \
 @@ -2212,6 +2213,7 @@ AC_CHECK_FUNCS(\
- 	poll \
  	port_create \
  	posix_fadvise \
+ 	posix_fallocate \
 +	ppoll \
  	prctl \
  	proc_pidinfo \
@@ -143,12 +143,12 @@ index 73869723bd3..6cab92efd74 100644
  if test "x$with_ldap" != "xno"
  then
 diff --git a/include/config.h.in b/include/config.h.in
-index 9f8e7f34ada..5ecf57cde58 100644
+index f66444fd715..bf8fc85e6c5 100644
 --- a/include/config.h.in
 +++ b/include/config.h.in
 @@ -507,6 +507,9 @@
- /* Define to 1 if you have the `posix_fadvise' function. */
- #undef HAVE_POSIX_FADVISE
+ /* Define to 1 if you have the `posix_fallocate' function. */
+ #undef HAVE_POSIX_FALLOCATE
  
 +/* Define to 1 if you have the `ppoll' function. */
 +#undef HAVE_PPOLL