From d9652c5c30d3c70bb1eab89b5708ced002e639fb Mon Sep 17 00:00:00 2001
From: Christian Gauger-Cosgrove <captainkirk359@gmail.com>
Date: Thu, 2 Oct 2025 16:49:12 -0400
Subject: [PATCH] SIM_ETHER: restore ability to compile on Visual Studio 2013
 and below

Replaced the naked `inline` specifier with the SIM_INLINE macro call,
allowing for pre-ANSI C99 compilers to continue compiling SIMH, as the
`inline` keyword is unsupported in ANSI C89/ISO C90.
---
 sim_ether.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sim_ether.h b/sim_ether.h
index 9cca60a3f..1ebb7bdc2 100644
--- a/sim_ether.h
+++ b/sim_ether.h
@@ -414,7 +414,7 @@ extern const ETH_MAC eth_mac_bcast;
  * and memcpy will copy from somewhere other than the first byte of the source MAC
  * address.
  */
-static inline void eth_copy_mac(ETH_MAC dst, const ETH_MAC src)
+static SIM_INLINE void eth_copy_mac(ETH_MAC dst, const ETH_MAC src)
 {
   memcpy(dst, src, sizeof(ETH_MAC));
 }
@@ -422,7 +422,7 @@ static inline void eth_copy_mac(ETH_MAC dst, const ETH_MAC src)
 /* Type-enforcing MAC comparison function. Helps to avoid subtle memcmp() issues
  * (see above).
  */
-static inline int eth_mac_cmp(const ETH_MAC a, const ETH_MAC b)
+static SIM_INLINE int eth_mac_cmp(const ETH_MAC a, const ETH_MAC b)
 {
   return memcmp(a, b, sizeof(ETH_MAC));
 }