update krb5_c_get_checksum usage

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@12477 ec53bebd-3082-4978-b11e-865c3cabbd6b
2003-07-21 21:12:46 +00:00
parent 8b79c24ba7
commit 8967eaa719
1 changed files with 7 additions and 0 deletions
--- a/lib/krb5/krb5_c_make_checksum.3
+++ b/lib/krb5/krb5_c_make_checksum.3
@@ -262,6 +262,13 @@ structure.
 .Fa data
 should be free with
 .Fn krb5_free_data .
+If some either of
+.Fa data
+or
+.Fa checksum
+is not needed for the application, 
+.Dv NULL
+can be passed in.
 .Sh SEE ALSO
 .Xr krb5 3 ,
 .Xr krb5_free_data 3 ,