thodg/libgit2

diff --git a/include/git2/checkout.h b/include/git2/checkout.h
index ea6e219..c36e2a4 100644
--- a/include/git2/checkout.h
+++ b/include/git2/checkout.h
@@ -187,7 +187,7 @@ typedef struct git_checkout_opts {
 } git_checkout_opts;
 
 #define GIT_CHECKOUT_OPTS_VERSION 1
-#define GIT_CHECKOUT_OPTS_INIT {GIT_CHECKOUT_OPTS_VERSION, 0}
+#define GIT_CHECKOUT_OPTS_INIT {GIT_CHECKOUT_OPTS_VERSION}
 
 /**
  * Updates files in the index and the working tree to match the content of the
diff --git a/include/git2/config.h b/include/git2/config.h
index 4855bab..b186e70 100644
--- a/include/git2/config.h
+++ b/include/git2/config.h
@@ -64,7 +64,7 @@ struct git_config_backend {
 	void (*free)(struct git_config_backend *);
 };
 #define GIT_CONFIG_BACKEND_VERSION 1
-#define GIT_CONFIG_BACKEND_INIT {GIT_CONFIG_BACKEND_VERSION, 0}
+#define GIT_CONFIG_BACKEND_INIT {GIT_CONFIG_BACKEND_VERSION}
 
 typedef enum {
 	GIT_CVAR_FALSE = 0,
diff --git a/include/git2/diff.h b/include/git2/diff.h
index f325342..49f781d 100644
--- a/include/git2/diff.h
+++ b/include/git2/diff.h
@@ -153,7 +153,7 @@ typedef struct {
 } git_diff_options;
 
 #define GIT_DIFF_OPTIONS_VERSION 1
-#define GIT_DIFF_OPTIONS_INIT {GIT_DIFF_OPTIONS_VERSION, 0}
+#define GIT_DIFF_OPTIONS_INIT {GIT_DIFF_OPTIONS_VERSION}
 
 /**
  * The diff list object that contains all individual file deltas.
@@ -366,7 +366,7 @@ typedef struct {
 } git_diff_find_options;
 
 #define GIT_DIFF_FIND_OPTIONS_VERSION 1
-#define GIT_DIFF_FIND_OPTIONS_INIT {GIT_DIFF_FIND_OPTIONS_VERSION, 0}
+#define GIT_DIFF_FIND_OPTIONS_INIT {GIT_DIFF_FIND_OPTIONS_VERSION}
 
 /** @name Diff List Generator Functions
  *
diff --git a/include/git2/odb_backend.h b/include/git2/odb_backend.h
index 3963ae5..19a1540 100644
--- a/include/git2/odb_backend.h
+++ b/include/git2/odb_backend.h
@@ -100,7 +100,7 @@ struct git_odb_backend {
 };
 
 #define GIT_ODB_BACKEND_VERSION 1
-#define GIT_ODB_BACKEND_INIT {GIT_ODB_BACKEND_VERSION, 0}
+#define GIT_ODB_BACKEND_INIT {GIT_ODB_BACKEND_VERSION}
 
 /** Streaming mode */
 enum {
diff --git a/include/git2/remote.h b/include/git2/remote.h
index 75e2a59..af73ca8 100644
--- a/include/git2/remote.h
+++ b/include/git2/remote.h
@@ -355,7 +355,7 @@ struct git_remote_callbacks {
 };
 
 #define GIT_REMOTE_CALLBACKS_VERSION 1
-#define GIT_REMOTE_CALLBACKS_INIT {GIT_REMOTE_CALLBACKS_VERSION, 0}
+#define GIT_REMOTE_CALLBACKS_INIT {GIT_REMOTE_CALLBACKS_VERSION}
 
 /**
  * Set the callbacks for a remote
diff --git a/include/git2/repository.h b/include/git2/repository.h
index 0d82b98..216f59b 100644
--- a/include/git2/repository.h
+++ b/include/git2/repository.h
@@ -250,7 +250,7 @@ typedef struct {
 } git_repository_init_options;
 
 #define GIT_REPOSITORY_INIT_OPTIONS_VERSION 1
-#define GIT_REPOSITORY_INIT_OPTIONS_INIT {GIT_REPOSITORY_INIT_OPTIONS_VERSION, 0}
+#define GIT_REPOSITORY_INIT_OPTIONS_INIT {GIT_REPOSITORY_INIT_OPTIONS_VERSION}
 
 /**
  * Create a new Git repository in the given folder with extended controls.
diff --git a/include/git2/status.h b/include/git2/status.h
index 1211f1d..a898d1f 100644
--- a/include/git2/status.h
+++ b/include/git2/status.h
@@ -165,7 +165,7 @@ typedef struct {
 } git_status_options;
 
 #define GIT_STATUS_OPTIONS_VERSION 1
-#define GIT_STATUS_OPTIONS_INIT {GIT_STATUS_OPTIONS_VERSION, 0}
+#define GIT_STATUS_OPTIONS_INIT {GIT_STATUS_OPTIONS_VERSION}
 
 /**
  * Gather file status information and run callbacks as requested.
diff --git a/include/git2/transport.h b/include/git2/transport.h
index 60ac3f2..00beb44 100644
--- a/include/git2/transport.h
+++ b/include/git2/transport.h
@@ -142,7 +142,7 @@ typedef struct git_transport {
 } git_transport;
 
 #define GIT_TRANSPORT_VERSION 1
-#define GIT_TRANSPORT_INIT {GIT_TRANSPORT_VERSION, 0}
+#define GIT_TRANSPORT_INIT {GIT_TRANSPORT_VERSION}
 
 /**
  * Function to use to create a transport from a URL. The transport database