From 6e05e1e65ec32e639933b3f84cbef8e1cd61e1fd Mon Sep 17 00:00:00 2001
From: Frederik Carlier <frederik.carlier@keysight.com>
Date: Sat, 14 Sep 2024 00:23:01 +0200
Subject: [PATCH] Support building natively on Windows (#51)

When building for Windows using a native toolchain (i.e. not MinGW or MSYS), `<unistd.h>` is not available.  Include `<io.h>` instead and define `strcasecmp`.
---
 Tools/gpbs.m | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Tools/gpbs.m b/Tools/gpbs.m
index fb7bac2f..5cf72511 100644
--- a/Tools/gpbs.m
+++ b/Tools/gpbs.m
@@ -38,7 +38,12 @@
 #endif
 
 #include <signal.h>
+#ifdef	HAVE_UNISTD_H
 #include <unistd.h>
+#else
+#include <io.h>
+#define strcasecmp _stricmp
+#endif
 #include <ctype.h>
 
 #ifdef __MINGW__