1 files changed, 5 insertions, 7 deletions

diff --git a/src/lib/libcrypto/engine/eng_ctrl.c b/src/lib/libcrypto/engine/eng_ctrl.c
index 412c73fb0f..95b6b455aa 100644
--- a/src/lib/libcrypto/engine/eng_ctrl.c
+++ b/src/lib/libcrypto/engine/eng_ctrl.c
@@ -53,10 +53,7 @@
  *
  */
 
-#include <openssl/crypto.h>
-#include "cryptlib.h"
 #include "eng_int.h"
-#include <openssl/engine.h>
 
 /* When querying a ENGINE-specific control command's 'description', this string
  * is used if the ENGINE_CMD_DEFN has cmd_desc set to NULL. */
@@ -103,7 +100,8 @@ static int int_ctrl_cmd_by_num(const ENGINE_CMD_DEFN *defn, unsigned int num)
         return -1;
         }
 
-static int int_ctrl_helper(ENGINE *e, int cmd, long i, void *p, void (*f)())
+static int int_ctrl_helper(ENGINE *e, int cmd, long i, void *p,
+                           void (*f)(void))
         {
         int idx;
         char *s = (char *)p;
@@ -181,7 +179,7 @@ static int int_ctrl_helper(ENGINE *e, int cmd, long i, void *p, void (*f)())
         return -1;
         }
 
-int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
+int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
         {
         int ctrl_exists, ref_exists;
         if(e == NULL)
@@ -251,13 +249,13 @@ int ENGINE_cmd_is_executable(ENGINE *e, int cmd)
         }
 
 int ENGINE_ctrl_cmd(ENGINE *e, const char *cmd_name,
-        long i, void *p, void (*f)(), int cmd_optional)
+        long i, void *p, void (*f)(void), int cmd_optional)
         {
         int num;
 
         if((e == NULL) || (cmd_name == NULL))
                 {
-                ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
+                ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD,
                         ERR_R_PASSED_NULL_PARAMETER);
                 return 0;
                 }