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-rw-r--r--mail/retain.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/mail/retain.c b/mail/retain.c
index deca5498d..7b49249d6 100644
--- a/mail/retain.c
+++ b/mail/retain.c
@@ -1,5 +1,6 @@
/* GNU Mailutils -- a suite of utilities for electronic mail
- Copyright (C) 1999, 2001, 2002, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2001, 2002, 2004, 2005,
+ 2007 Free Software Foundation, Inc.
GNU Mailutils is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -94,13 +95,13 @@ mail_nounfold (int argc, char **argv)
}
int
-mail_header_is_unfoldable (char *str)
+mail_header_is_unfoldable (const char *str)
{
return util_slist_lookup (unfolded_headers, str);
}
int
-mail_header_is_visible (char *str)
+mail_header_is_visible (const char *str)
{
if (retained_headers)
return util_slist_lookup (retained_headers, str);

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