ext: rename the native extension to `memcached`

The old `memcached_rb` name was not really descriptive. We can name the
native extension with the same name as the Gem and require it explicitly
in our initialization

Rakefile

@@ -3,7 +3,7 @@ require 'rake/testtask'
 require 'rake/extensiontask'
 
 spec = Gem::Specification.load('memcached.gemspec')
-Rake::ExtensionTask.new('memcached_rb', spec) do |ext|
+Rake::ExtensionTask.new('memcached', spec) do |ext|
   ext.lib_dir = 'lib'
 end
 

ext/memcached/behavior.c

@@ -1,6 +1,6 @@
-#include "memcached_rb.h"
+#include "memcached.h"
 
-const char *MEMCACHED_BEHAVIOR_NAMES[] = {
+static const char *MEMCACHED_BEHAVIOR_NAMES[] = {
 	"MEMCACHED_BEHAVIOR_NO_BLOCK",
 	"MEMCACHED_BEHAVIOR_TCP_NODELAY",
 	"MEMCACHED_BEHAVIOR_HASH",
@@ -43,7 +43,7 @@ const char *MEMCACHED_BEHAVIOR_NAMES[] = {
 };
 #define MEMCACHED_BEHAVIORS_COUNT (ARRAY_SIZE(MEMCACHED_BEHAVIOR_NAMES))
 
-const char* MEMCACHED_HASH_NAMES[] = {
+static const char* MEMCACHED_HASH_NAMES[] = {
 	"MEMCACHED_HASH_DEFAULT",
 	"MEMCACHED_HASH_MD5",
 	"MEMCACHED_HASH_CRC",
@@ -60,7 +60,7 @@ const char* MEMCACHED_HASH_NAMES[] = {
 };
 #define MEMCACHED_HASH_COUNT (ARRAY_SIZE(MEMCACHED_HASH_NAMES))
 
-const char* MEMCACHED_DISTRIBUTION_NAMES[] = {
+static const char* MEMCACHED_DISTRIBUTION_NAMES[] = {
 	"MEMCACHED_DISTRIBUTION_MODULA",
 	"MEMCACHED_DISTRIBUTION_CONSISTENT",
 	"MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA",
@@ -133,7 +133,7 @@ rb_connection_set_behavior(VALUE self, VALUE rb_behavior, VALUE rb_value)
 }
 
 void
-Init_memcached_rb_behavior(void)
+Init_memcached_behavior(void)
 {
 	size_t i;
 	VALUE rb_mBehaviors = rb_define_module_under(rb_mMemcached, "Behaviors");

ext/memcached/extconf.rb

@@ -69,4 +69,4 @@ unless have_library 'memcached' and have_header 'libmemcached/memcached.h'
   abort "ERROR: Failed to build libmemcached"
 end
 
-create_makefile 'memcached_rb'
+create_makefile 'memcached'

ext/memcached/memcached.c

@@ -1,4 +1,4 @@
-#include "memcached_rb.h"
+#include "memcached.h"
 
 VALUE rb_mMemcached;
 
@@ -484,7 +484,7 @@ rb_connection_close(VALUE self)
 	return Qnil;
 }
 
-void Init_memcached_rb(void)
+void Init_memcached(void)
 {
 	size_t i;
 
@@ -528,5 +528,5 @@ void Init_memcached_rb(void)
 	id_tcp = rb_intern("tcp");
 	id_socket = rb_intern("socket");
 
-	Init_memcached_rb_behavior();
+	Init_memcached_behavior();
 }

ext/memcached/memcached.h

@@ -1,5 +1,5 @@
-#ifndef _RUBY_MEMCACHED_RB
-#define _RUBY_MEMCACHED_RB
+#ifndef _RUBY_MEMCACHED_H
+#define _RUBY_MEMCACHED_H
 
 #include <ruby.h>
 #include <libmemcached/memcached.h>
@@ -10,7 +10,7 @@
 extern VALUE rb_mMemcached;
 void rb_memcached_error_check(memcached_return_t rc);
 
-void Init_memcached_rb_behavior(void);
+void Init_memcached_behavior(void);
 VALUE rb_connection_get_behavior(VALUE self, VALUE rb_behavior);
 VALUE rb_connection_set_behavior(VALUE self, VALUE rb_behavior, VALUE rb_value);
 

lib/memcached.rb

@@ -1,3 +1,3 @@
 require 'memcached/server'
-require 'memcached_rb'
+require 'memcached.so'
 require 'memcached/client'

memcached.gemspec

@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.require_paths = ["lib", "ext"]
-  s.extensions = ["ext/memcached_rb/extconf.rb"]
+  s.extensions = ["ext/memcached/extconf.rb"]
 
   s.licenses = ["Academic Free License 3.0 (AFL-3.0)"]