directory: moved dirvec struct declaration to dirvec.h

No idea why it was created in directory.h, but it should be in
dirvec.h.

src/directory.c

@@ -18,7 +18,6 @@
 
 #include "directory.h"
 #include "utils.h"
-#include "dirvec.h"
 
 #include <assert.h>
 #include <string.h>

src/directory.h

@@ -19,6 +19,7 @@
 #ifndef DIRECTORY_H
 #define DIRECTORY_H
 
+#include "dirvec.h"
 #include "songvec.h"
 
 #include <stdbool.h>
@@ -33,11 +34,6 @@
 #define DIRECTORY_MPD_VERSION	"mpd_version: "
 #define DIRECTORY_FS_CHARSET	"fs_charset: "
 
-struct dirvec {
-	struct directory **base;
-	size_t nr;
-};
-
 struct directory {
 	char *path;
 	struct dirvec children;

src/directory_print.c

@@ -20,7 +20,6 @@
 #include "directory.h"
 #include "client.h"
 #include "song_print.h"
-#include "dirvec.h"
 
 static int
 dirvec_print(struct client *client, const struct dirvec *dv)

src/directory_save.c

@@ -24,7 +24,6 @@
 #include "path.h"
 #include "utils.h"
 #include "song_save.h"
-#include "dirvec.h"
 
 /* TODO error checking */
 int

src/dirvec.h

@@ -1,7 +1,12 @@
 #ifndef DIRVEC_H
 #define DIRVEC_H
 
-struct dirvec;
+#include <stddef.h>
+
+struct dirvec {
+	struct directory **base;
+	size_t nr;
+};
 
 void dirvec_sort(struct dirvec *dv);
 

src/update.c

@@ -27,7 +27,6 @@
 #include "playlist.h"
 #include "utils.h"
 #include "main_notify.h"
-#include "dirvec.h"
 #include "condition.h"
 #include "update.h"