X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/1691e80890e5d8ba258c51c214a3e91880e1db2b..7559e1ebf:/sbr/m_backup.c?ds=inline

diff --git a/sbr/m_backup.c b/sbr/m_backup.c
index aa9edc8d..5e24a033 100644
--- a/sbr/m_backup.c
+++ b/sbr/m_backup.c
@@ -2,7 +2,9 @@
 /*
  * m_backup.c -- construct a backup file
  *
- * $Id$
+ * 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>
@@ -18,9 +20,9 @@ m_backup (char *file)
 	snprintf(buffer, sizeof(buffer), "%s%s",
 		BACKUP_PREFIX, cp);
     else
-	snprintf(buffer, sizeof(buffer), "%.*s%s%s", cp - file, file,
+	snprintf(buffer, sizeof(buffer), "%.*s%s%s", (int)(cp - file), file,
 		BACKUP_PREFIX, cp);
 
-    unlink(buffer);
+    (void) m_unlink(buffer);
     return buffer;
 }