Patch command.
diff --git a/lib/lib.h b/lib/lib.h
index 063c5d0..fdead96 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -84,6 +84,9 @@
 char *get_rawline(int fd, long *plen);
 char *get_line(int fd);
 void xsendfile(int in, int out);
+int copy_tempfile(int fdin, char *name, char **tempname);
+void delete_tempfile(int fdin, int fdout, char **tempname);
+void replace_tempfile(int fdin, int fdout, char **tempname);
 
 // getmountlist.c
 struct mtab_list {