From 67cacf8c54b41bf0f6b62398e75fe518505f964c Mon Sep 17 00:00:00 2001
From: Stéphane Raimbault <stephane.raimbault@gmail.com>
Date: Fri, 20 May 2016 14:30:06 +0200
Subject: [PATCH] Improve ifdef around bswap_16 for __CYGWIN__

---
 src/modbus-data.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/modbus-data.c b/src/modbus-data.c
index dc7e5f3..902b8c6 100644
--- a/src/modbus-data.c
+++ b/src/modbus-data.c
@@ -50,15 +50,13 @@
 #  define bswap_16 _byteswap_ushort
 #endif
 
-#if !defined(__CYGWIN__)
-#if !defined(bswap_16)
+#if !defined(__CYGWIN__) && !defined(bswap_16)
 #  warning "Fallback on C functions for bswap_16"
 static inline uint16_t bswap_16(uint16_t x)
 {
     return (x >> 8) | (x << 8);
 }
 #endif
-#endif
 
 #if !defined(bswap_32)
 #  warning "Fallback on C functions for bswap_32"
--
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