Commit 83509b42eb0d9305920c90a4fe005decdc152a5d

Authored by Matthijs Kool
Committed by Stéphane Raimbault
1 parent 136a1880

Properly check TIOCSRS485 define.

Showing 1 changed file with 2 additions and 2 deletions
src/modbus-rtu.c
... ... @@ -31,7 +31,7 @@
31 31 #include "modbus-rtu.h"
32 32 #include "modbus-rtu-private.h"
33 33  
34   -#if defined(HAVE_DECL_TIOCSRS485)
  34 +#if HAVE_DECL_TIOCSRS485
35 35 #include <sys/ioctl.h>
36 36 #include <linux/serial.h>
37 37 #endif
... ... @@ -708,7 +708,7 @@ static int _modbus_rtu_connect(modbus_t *ctx)
708 708 int modbus_rtu_set_serial_mode(modbus_t *ctx, int mode)
709 709 {
710 710 if (ctx->backend->backend_type == _MODBUS_BACKEND_TYPE_RTU) {
711   -#if defined(HAVE_DECL_TIOCSRS485)
  711 +#if HAVE_DECL_TIOCSRS485
712 712 modbus_rtu_t *ctx_rtu = ctx->backend_data;
713 713 struct serial_rs485 rs485conf;
714 714 memset(&rs485conf, 0x0, sizeof(struct serial_rs485));
... ...