+/*
+** If the AUTH_MKHOMEDIR_SKEL environment variable is set, and the
+** authenticated account's home directory does not exist, the home directory
+** gets created, with its initial contents copied from AUTH_MKHOMEDIR_SKEL
+** which must be a directory, typically /etc/skel.
+*/
+
+int auth_mkhomedir(struct authinfo *info);
+
+/*
+** Like auth_callback_default, but calls auth_mkhomedir().
+*/
+
+int auth_callback_default_autocreate(struct authinfo *ainfo);
+