From d0e75de4d7dbab3d4d8c902ab951519cd43af81a Mon Sep 17 00:00:00 2001
From: Gabriele Gristina <gabriele.gristina@gmail.com>
Date: Sun, 27 Nov 2016 23:59:35 +0100
Subject: [PATCH] Fix kernel build warnings (no previous prototypes and/or
 incompatible function parameters ...

---
 OpenCL/m13600.cl | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/OpenCL/m13600.cl b/OpenCL/m13600.cl
index 40ae1fa41..a5c7e8a37 100644
--- a/OpenCL/m13600.cl
+++ b/OpenCL/m13600.cl
@@ -15,7 +15,7 @@
 #define COMPARE_S "inc_comp_single.cl"
 #define COMPARE_M "inc_comp_multi.cl"
 
-void sha1_transform (const u32 w0[4], const u32 w1[4], const u32 w2[4], const u32 w3[4], u32 digest[5])
+static void sha1_transform (const u32 w0[4], const u32 w1[4], const u32 w2[4], const u32 w3[4], u32 digest[5])
 {
   u32 A = digest[0];
   u32 B = digest[1];
@@ -143,7 +143,7 @@ void sha1_transform (const u32 w0[4], const u32 w1[4], const u32 w2[4], const u3
   digest[4] += E;
 }
 
-void hmac_sha1_pad (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], u32 ipad[5], u32 opad[5])
+static void hmac_sha1_pad (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], u32 ipad[5], u32 opad[5])
 {
   w0[0] = w0[0] ^ 0x36363636;
   w0[1] = w0[1] ^ 0x36363636;
@@ -196,7 +196,7 @@ void hmac_sha1_pad (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], u32 ipad[5], u32
   sha1_transform (w0, w1, w2, w3, opad);
 }
 
-void hmac_sha1_run (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], u32 ipad[5], u32 opad[5], u32 digest[5])
+static void hmac_sha1_run (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], u32 ipad[5], u32 opad[5], u32 digest[5])
 {
   digest[0] = ipad[0];
   digest[1] = ipad[1];
@@ -512,7 +512,8 @@ __kernel void m13600_comp (__global pw_t *pws, __global const kernel_rule_t *rul
             break;
   }
 
-  for (int i = iter_start, j = 0; i < iter_stop; i++, j++)
+  u32 i, j;
+  for (i = iter_start, j = 0; i < iter_stop; i++, j++)
   {
     key[j] = tmps[gid].out[i];
   }