From 37a2adf420980e49094001a54abfdbbe3dffec29 Mon Sep 17 00:00:00 2001
From: John Lapeyre <jlapeyre@users.noreply.github.com>
Date: Wed, 10 Jan 2024 13:59:00 -0500
Subject: [PATCH] Fix _memcmp call for Julia 1.10

This is not exported from Base and the way it is called has
changed.
---
 src/FileCmp.jl | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/FileCmp.jl b/src/FileCmp.jl
index 6c5c830..d39296f 100644
--- a/src/FileCmp.jl
+++ b/src/FileCmp.jl
@@ -143,8 +143,12 @@ function filecmp(io1::IO, io2::IO, _bufsize::Integer=0; info=Val(false), limit::
         if limit > 0
             remaining -= n
         end
-#        ret = _memcmp(buf1, buf2, n)
-        ret = Base._memcmp(buf1, buf2, n)
+        #        ret = _memcmp(buf1, buf2, n)
+        if VERSION > v"1.10-"
+            ret = Base._memcmp(Base.unsafe_convert(Ptr{UInt8}, buf1),  Base.unsafe_convert(Ptr{UInt8}, buf2), n)
+        else
+            ret = Base._memcmp(buf1, buf2, n)
+        end
         if ret != 0
             ! _is_true(info) && return false
             n_last = _where_memcmp(buf1, buf2, n)