Call `endpwent'. If we are using a BSD-kind of system we should not leave the shadow password database open.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@823 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/roken/k_getpwnam.c

@@ -24,6 +24,8 @@ k_getpwnam (char *user)
 	       p->pw_passwd = spwd->sp_pwdp;
 	  endspent ();
      }
+#else
+     endpwent ();
 #endif
      return p;
 }