[trivial PATCH 11/22] [extern.h] eliminate build warnings

[Wang Tinggong]

Signed-off-by: Wang Tinggong <wangtinggong at gmail.com>
---
 src/modules/rlm_otp/extern.h |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/modules/rlm_otp/extern.h b/src/modules/rlm_otp/extern.h
index 5fad0cb..0f1d6a3 100644
--- a/src/modules/rlm_otp/extern.h
+++ b/src/modules/rlm_otp/extern.h
@@ -66,8 +66,8 @@ typedef struct otp_option_t {
 void otp_mppe(REQUEST *, otp_pwe_t, const otp_option_t *, const char *);
 
 /* otp_pw_valid.c */
-extern int otp_pw_valid(REQUEST *, int, const char *, const otp_option_t *,
-                        char []);
+extern int otp_pw_valid(REQUEST *, int, const unsigned char *,
+				const otp_option_t *, char []);
 
 /* otp_radstate.c */
 #define OTP_MAX_RADSTATE_LEN 2 + (OTP_MAX_CHALLENGE_LEN * 2 + 8 + 8 + 32)*2 + 1
@@ -82,9 +82,9 @@ extern void otp_pwe_init(void);
 extern otp_pwe_t otp_pwe_present(const REQUEST *);
 
 /* otp_util.c */
-extern void otp_get_random(char *, size_t);
+extern void otp_get_random(unsigned char *, size_t);
 extern void otp_async_challenge(char [OTP_MAX_CHALLENGE_LEN + 1], int);
-extern int otp_a2x(const char *, unsigned char *);
+extern int otp_a2x(const unsigned char *, unsigned char *);
 extern void otp_x2a(const unsigned char *, size_t, char *);
 extern void _otp_pthread_mutex_init(pthread_mutex_t *,
                                     const pthread_mutexattr_t *, const char *);
-- 
1.6.0.6