directory: rename attribute "stat" to "have_stat"

src/directory.h

@@ -43,7 +43,7 @@ struct directory {
 	time_t mtime;
 	ino_t inode;
 	dev_t device;
-	bool stat; /* not needed if ino_t == dev_t == 0 is impossible */
+	bool have_stat; /* not needed if ino_t == dev_t == 0 is impossible */
 	char path[sizeof(long)];
 };
 

src/update_walk.c

@@ -86,7 +86,7 @@ directory_set_stat(struct directory *dir, const struct stat *st)
 {
 	dir->inode = st->st_ino;
 	dir->device = st->st_dev;
-	dir->stat = true;
+	dir->have_stat = true;
 }
 
 static void
@@ -346,7 +346,7 @@ inodeFoundInParent(struct directory *parent, ino_t inode, dev_t device)
 {
 #ifndef G_OS_WIN32
 	while (parent) {
-		if (!parent->stat && statDirectory(parent) < 0)
+		if (!parent->have_stat && statDirectory(parent) < 0)
 			return -1;
 		if (parent->inode == inode && parent->device == device) {
 			g_debug("recursive directory found");