From 2045c4abd8a3fbf6ddc789e8803a5bc008857b99 Mon Sep 17 00:00:00 2001
From: Paulo Matos <pmatos@linki.tools>
Date: Sat, 20 Jul 2019 16:20:19 +0200
Subject: [PATCH] Fix processor-count for windows systems (#2752)

DOS_FILE_SYSTEM is not defined in rktio, use RKTIO_SYSTEM_WINDOWS instead

Fixes #2674
---
 racket/src/rktio/rktio_cpu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/racket/src/rktio/rktio_cpu.c b/racket/src/rktio/rktio_cpu.c
index f07860b404..ca51fea3cc 100644
--- a/racket/src/rktio/rktio_cpu.c
+++ b/racket/src/rktio/rktio_cpu.c
@@ -6,7 +6,7 @@
 #elif defined(OS_X)
 # include <sys/param.h>
 # include <sys/sysctl.h>
-#elif defined(DOS_FILE_SYSTEM)
+#elif defined(RKTIO_SYSTEM_WINDOWS)
 # include <windows.h>
 #endif 
 
@@ -21,7 +21,7 @@ void rktio_init_cpu(rktio_t *rktio)
 
   if (sysctlbyname("hw.ncpu", &processor_count, &size, NULL, 0))
     processor_count = 2;
-#elif defined(DOS_FILE_SYSTEM)
+#elif defined(RKTIO_SYSTEM_WINDOWS)
   SYSTEM_INFO sysinfo;
   GetSystemInfo(&sysinfo);
   processor_count = sysinfo.dwNumberOfProcessors;