fix child dir problem

libdirutils/dirutils.c

@@ -149,20 +149,20 @@ _rmdirs(const char *path)
 	DIR		*dirp;
 	int		 fail = EXIT_SUCCESS;
 
-	printf("_rmdirs(%s)\n", path);
 	if (NULL == (dirp = opendir(path))) {
 		return EXIT_FAILURE;
 	}
-	
+
 	while (NULL != (dp = readdir(dirp))) {
 		if (0 == strncmp("..", dp->d_name, 3)) {
 			continue;
 		}
-		
+
 		if (0 == strncmp(".", dp->d_name, 2)) {
 			continue;
 		}
 
+		snprintf(child, FILENAME_MAX, "%s/%s", path, dp->d_name);
 		if (DT_DIR == dp->d_type) {
 			fail = _rmdirs(child);
 			if (EXIT_FAILURE == fail) {