Peter M. Groen / libmodbus

Commit 876a8d0d83563bebe91f6f3b27c73babc4cd17d4

Authored by Tobias Doerffel
Committed by Stéphane Raimbault
1 parent e28361f7

Workaround for missing definition of ENOTSUP on Win32 

The ENOTSUP error code is not defined on Win32. However we can simply
use an equivalent from the Windows Socket API (WSA). Fixes Win32 build
with recent versions of libmodbus.
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Showing 1 changed file with 2 additions and 0 deletions
src/modbus-rtu-private.h
  View file @876a8d0
... ... @@ -38,6 +38,8 @@
38 38 #define _MODBUS_RTU_CHECKSUM_LENGTH 2
39 39  
40 40 #if defined(_WIN32)
  41 +#define ENOTSUP WSAEOPNOTSUPP
  42 +
41 43 /* WIN32: struct containing serial handle and a receive buffer */
42 44 #define PY_BUF_SIZE 512
43 45 struct win32_ser {
... ...