From 1195efd83bf821e8852c03a62860c350f696139b Mon Sep 17 00:00:00 2001
From: Derrick Brashear <shadow@dementia.org>
Date: Mon, 16 Mar 2009 16:14:21 +0000
Subject: [PATCH] DEVEL15-socklen-t-check-20090316

LICENSE IPL10

verify we have socklen_t and if not, get it


(cherry picked from commit 2d683a880bf5f30db22862f0f6add14142dbcf9a)
---
 acinclude.m4      |  1 +
 src/cf/socklen.m4 | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 src/cf/socklen.m4

diff --git a/acinclude.m4 b/acinclude.m4
index 395e7fbfc4..7577beac03 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -323,6 +323,7 @@ dnl Various compiler setup.
 AC_TYPE_PID_T
 AC_TYPE_SIZE_T
 AC_TYPE_SIGNAL
+AC_TYPE_SOCKLEN_T
 AC_CHECK_TYPES(sig_t, , ,
   [#include <sys/types.h>
    #include <signal.h> ])
diff --git a/src/cf/socklen.m4 b/src/cf/socklen.m4
new file mode 100644
index 0000000000..50ee10f1df
--- /dev/null
+++ b/src/cf/socklen.m4
@@ -0,0 +1,18 @@
+AC_DEFUN([AC_TYPE_SOCKLEN_T],
+[
+AC_CACHE_CHECK([for socklen_t], 
+ac_cv_type_socklen_t, [
+        AC_TRY_COMPILE([
+                      #include <sys/types.h>
+                      #include <sys/socket.h>
+              ],
+              [
+                      socklen_t len = 42; return 0;
+              ],
+              ac_cv_type_socklen_t="yes", ac_cv_type_socklen_t="no")
+        ])
+
+        if test "x$ac_cv_type_socklen_t" = "xno"; then
+              AC_DEFINE(socklen_t, int, [the type of the last argument to getsockopt etc])
+        fi
+])