X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/8cebca1119664be52f1cbccd0ee052ae0b8c1de0..3c54bbb247ffc8fa094d754099c0b009e79d484d:/sbr/m_backup.c

diff --git a/sbr/m_backup.c b/sbr/m_backup.c
index 5e24a033..e8cb84bd 100644
--- a/sbr/m_backup.c
+++ b/sbr/m_backup.c
@@ -1,22 +1,23 @@
-
-/*
- * m_backup.c -- construct a backup file
+/* m_backup.c -- construct a backup file
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
  */
 
-#include <h/mh.h>
+#include "h/mh.h"
+#include "r1bindex.h"
+#include "m_backup.h"
+#include "m_mktemp.h"
 
 
 char *
-m_backup (char *file)
+m_backup (const char *file)
 {
-    char *cp;
+    const char *cp;
     static char buffer[BUFSIZ];
 
-    if ((cp = r1bindex(file, '/')) == file)
+    if ((cp = r1bindex((char *) file, '/')) == file)
 	snprintf(buffer, sizeof(buffer), "%s%s",
 		BACKUP_PREFIX, cp);
     else