Add fallback to bswap_16 for gcc on Windows (closes stephane#377)

Thanks to dreamflow for the issue.
mek-x · Apr 25, 2017 · 1d3c640 · 1d3c640
1 parent c258137
commit 1d3c640
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/modbus-data.c b/src/modbus-data.c
@@ -40,6 +40,8 @@
 #  define GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__ * 10)
 #  if GCC_VERSION >= 430
 // Since GCC >= 4.30, GCC provides __builtin_bswapXX() alternatives so we switch to them
+#    undef bswap_16
+#    define bswap_16 __builtin_bswap16
 #    undef bswap_32
 #    define bswap_32 __builtin_bswap32
 #  endif