From: Pali Rohár <pali@kernel.org>
Date: Sun, 27 Feb 2022 19:02:37 +0000 (+0100)
Subject: libpci: i386-io-windows.h: Fix MinGW build with pre-4.00 MSVCRT runtime library
X-Git-Tag: v3.8.0~12
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=49b93c5dd9f8ae21533cb0418850a70c12721bf3;p=pciutils.git

libpci: i386-io-windows.h: Fix MinGW build with pre-4.00 MSVCRT runtime library

Like CRTDLL library, pre-4.00 MSVCRT runtime library does not provide I/O port functions.
---

diff --git a/lib/i386-io-windows.h b/lib/i386-io-windows.h
index 9cd9cd9..e32ecb2 100644
--- a/lib/i386-io-windows.h
+++ b/lib/i386-io-windows.h
@@ -35,11 +35,11 @@
 #define _inp(x) __inbyte(x)
 #define _inpw(x) __inword(x)
 #define _inpd(x) __indword(x)
-#elif defined(__CRTDLL__)
+#elif defined(__CRTDLL__) || (defined(__MSVCRT_VERSION__) && __MSVCRT_VERSION__ < 0x400)
 /*
- * Old 32-bit CRTDLL library does not provide I/O port functions. As this
- * library exists only in 32-bit mode variant, implement I/O port functions
- * via 32-bit inline assembly.
+ * Old 32-bit CRTDLL library and pre-4.00 MSVCRT library do not provide I/O
+ * port functions. As these libraries exist only in 32-bit mode variant,
+ * implement I/O port functions via 32-bit inline assembly.
  */
 static inline int _outp(unsigned short port, int databyte)
 {