From 61932d50b97c7e5beb713038bff5dcca18160db2 Mon Sep 17 00:00:00 2001
From: lericson <ludvig@lericson.se>
Date: Mon, 22 Mar 2010 21:06:03 +0100
Subject: [PATCH] Check for minor version requirement

---
 README.rst       |  1 +
 _pylibmcmodule.c | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/README.rst b/README.rst
index 05e19f8..07104a3 100644
--- a/README.rst
+++ b/README.rst
@@ -55,6 +55,7 @@ New in version 1.0
 
  - Lots of documentation fixes and other nice things like that.
  - Nailed what appears to be the last outstanding memory leak.
+ - Explicitly require libmemcached 0.32 or newer.
 
 New in version 0.9
 ------------------
diff --git a/_pylibmcmodule.c b/_pylibmcmodule.c
index ddfd705..0a22269 100644
--- a/_pylibmcmodule.c
+++ b/_pylibmcmodule.c
@@ -1210,8 +1210,19 @@ PyMODINIT_FUNC init_pylibmc(void) {
     PyObject *module, *exc_objs;
     PylibMC_Behavior *b;
     PylibMC_McErr *err;
+    int libmemcached_version_minor;
     char name[128];
 
+    /* Check minimum requirement of libmemcached version */
+    libmemcached_version_minor = \
+        atoi(strchr(LIBMEMCACHED_VERSION_STRING, '.') + 1);
+    if (libmemcached_version_minor < 32) {
+        PyErr_Format(PyExc_RuntimeError,
+            "pylibmc requires >= libmemcached 0.32, was compiled with %s",
+            LIBMEMCACHED_VERSION_STRING);
+        return;
+    }
+
     if (PyType_Ready(&PylibMC_ClientType) < 0) {
         return;
     }