add undocumented useauthtok option for PAM

diff --git a/src/modules/rlm_otp/otp.h b/src/modules/rlm_otp/otp.h
index e70f1a7..f702a6b 100644 (file)
--- a/src/modules/rlm_otp/otp.h
+++ b/src/modules/rlm_otp/otp.h
@@ -102,6 +102,7 @@ typedef struct otp_option_t {
 #elif defined(PAM)
   /* PAM specific items */
   char *fast_prompt;   /* fast mode prompt                                */
+  int useauthtok;      /* use_first_pass                                  */
 #endif
 } otp_option_t;