Fixed compilation errors (Regression)

-> error: ‘O_BINARY’ undeclared
-> tabspaces in Makefile

Makefile

@@ -1,6 +1,5 @@
 ##
-# This Makefile is used to drive building of Debug and Release
-#  targets of CMake
+# This Makefile is used to drive building of Debug and Release targets of CMake
 ##
 MAKEFLAGS += -s
 
@@ -8,42 +7,42 @@ all: release
 ci: debug release test
 
 help:
-	@echo "      release: Run a release build"
-	@echo "        debug: Run a debug build"
-	@echo "         lint: Lint check all source-code"
-	@echo "         test: Build and run tests"
-	@echo "        clean: Clean all build output"
-	@echo "rebuild_cache: Rebuild all CMake caches"
+		@echo "      release: Run a release build"
+		@echo "        debug: Run a debug build"
+		@echo "         lint: Lint check all source-code"
+		@echo "         test: Build and run tests"
+		@echo "        clean: Clean all build output"
+		@echo "rebuild_cache: Rebuild all CMake caches"
 
 rebuild_cache: build/Debug build/Release
-	@$(MAKE) -C build/Debug rebuild_cache
-	@$(MAKE) -C build/Release rebuild_cache
+		@$(MAKE) -C build/Debug rebuild_cache
+		@$(MAKE) -C build/Release rebuild_cache
 
 debug: build/Debug
-	@echo "[DEBUG]"
-	@$(MAKE) -C build/Debug
+		@echo "[DEBUG]"
+		@$(MAKE) -C build/Debug
 
 release: build/Release
-	@echo "[RELEASE]"
-	@$(MAKE) -C build/Release
+		@echo "[RELEASE]"
+		@$(MAKE) -C build/Release
 
 package: build/Release
-	@echo "[PACKAGE] Release"
-	@$(MAKE) -C build/Release package
+		@echo "[PACKAGE] Release"
+		@$(MAKE) -C build/Release package
 
 test: debug
-	@$(MAKE) -C build/Debug test
+		@$(MAKE) -C build/Debug test
 
 build/Debug:
-	@mkdir -p $@
-	@cd $@ && cmake -DCMAKE_BUILD_TYPE=Debug $(CMAKEFLAGS) ../../
+		@mkdir -p $@
+		@cd $@ && cmake -DCMAKE_BUILD_TYPE=Debug $(CMAKEFLAGS) ../../
 
 build/Release:
-	@mkdir -p $@
-	@cd $@ && cmake -Wno-dev -DCMAKE_BUILD_TYPE=Release $(CMAKEFLAGS) ../../
+		@mkdir -p $@
+		@cd $@ && cmake -Wno-dev -DCMAKE_BUILD_TYPE=Release $(CMAKEFLAGS) ../../
 
 clean:
-	@echo "[CLEAN]"
-	@rm -Rf build
+		@echo "[CLEAN]"
+		@rm -Rf build
 
 .PHONY: clean

src/common.c

@@ -16,11 +16,9 @@
 #include "stlink/mmap.h"
 #include "stlink/logging.h"
 
-#ifdef _WIN32
 #ifndef O_BINARY
 #define O_BINARY 0
 #endif
-#endif
 
 #ifdef _MSC_VER
 #define __attribute__(x)