From 4de58596d930559f90cb96a993415ebc0b0ce876 Mon Sep 17 00:00:00 2001
From: Ted Mielczarek <ted@mielczarek.org>
Date: Fri, 2 Jun 2017 08:20:03 -0400
Subject: Make some changes for review comments

---
 openssl-sys/src/lib.rs | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

(limited to 'openssl-sys/src')

diff --git a/openssl-sys/src/lib.rs b/openssl-sys/src/lib.rs
index de04ed38..06d37dab 100644
--- a/openssl-sys/src/lib.rs
+++ b/openssl-sys/src/lib.rs
@@ -2252,14 +2252,15 @@ extern "C" {
                                                               arg: *mut c_void)
                                                               -> c_int,
                                             arg: *mut c_void);
+    #[cfg(not(osslconf = "OPENSSL_NO_PSK"))]
     pub fn SSL_CTX_set_psk_client_callback(ssl: *mut SSL_CTX,
-                                           psk_client_cb: extern "C" fn(*mut SSL,
-                                                                        *const c_char,
-                                                                        *mut c_char,
-                                                                        c_uint,
-                                                                        *mut c_uchar,
-                                                                        c_uint)
-                                                                        -> c_uint);
+                                           psk_client_cb: Option<extern "C" fn(*mut SSL,
+                                                                               *const c_char,
+                                                                               *mut c_char,
+                                                                               c_uint,
+                                                                               *mut c_uchar,
+                                                                               c_uint)
+                                                                               -> c_uint>);
     pub fn SSL_select_next_proto(out: *mut *mut c_uchar,
                                  outlen: *mut c_uchar,
                                  inbuf: *const c_uchar,
-- 
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