util: Move get_image_path to util.c

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>

crtools.c

@@ -203,30 +203,6 @@ void close_cr_fdset(struct cr_fdset **cr_fdset)
 	*cr_fdset = NULL;
 }
 
-int get_image_path(char *path, int size, const char *fmt, int pid)
-{
-	int image_dir_size = strlen(image_dir);
-	int ret;
-
-	strncpy(path, image_dir, size);
-
-	if (size <= image_dir_size)
-		goto err;
-
-	path[image_dir_size] = '/';
-	size -= image_dir_size + 1;
-
-	ret = snprintf(path + image_dir_size + 1, size, fmt, pid);
-	if (ret == -1 || ret >= size)
-		goto err;
-
-	return 0;
-
-err:
-	pr_err("can't get image path\n");
-	return -1;
-}
-
 int main(int argc, char *argv[])
 {
 	pid_t pid = 0;

util.c

@@ -158,6 +158,30 @@ int move_img_fd(int *img_fd, int want_fd)
 	return 0;
 }
 
+int get_image_path(char *path, int size, const char *fmt, int pid)
+{
+	int image_dir_size = strlen(image_dir);
+	int ret;
+
+	strncpy(path, image_dir, size);
+
+	if (size <= image_dir_size)
+		goto err;
+
+	path[image_dir_size] = '/';
+	size -= image_dir_size + 1;
+
+	ret = snprintf(path + image_dir_size + 1, size, fmt, pid);
+	if (ret == -1 || ret >= size)
+		goto err;
+
+	return 0;
+
+err:
+	pr_err("can't get image path\n");
+	return -1;
+}
+
 int open_image_ro_nocheck(const char *fmt, int pid)
 {
 	char path[PATH_MAX];