s/WIN32/_WIN32/

The proper macro for Windows operating systems is _WIN32 and not WIN32.
Thanks to Vinson Lee to remind me of that.

src/piglit/gl_wrap.h

@@ -38,7 +38,7 @@
 extern "C" {
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windows.h>
 #endif
 

src/piglit/glut_wrap.h

@@ -38,7 +38,7 @@
 extern "C" {
 #endif
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windows.h>
 #endif
 

tests/general/fog-modes.c

@@ -29,7 +29,7 @@
 #include "piglit-util.h"
 #include "piglit-framework.h"
 
-#if defined(WIN32)
+#if defined(_WIN32)
 #undef near
 #undef far
 #endif

tests/shaders/glsl-fs-pointcoord.c

@@ -31,7 +31,7 @@
  * with point sprites enabled.
  */
 
-#if defined(WIN32)
+#if defined(_WIN32)
 #include <windows.h>
 #endif
 

tests/shaders/shader_runner.c

@@ -31,7 +31,7 @@
 #endif
 #include <string.h>
 #include <ctype.h>
-#if defined(WIN32)
+#if defined(_WIN32)
 #include <stdlib.h>
 #else
 #include <libgen.h>
@@ -904,7 +904,7 @@ piglit_init(int argc, char **argv)
 	if (argc > 2) {
 		path = argv[2];
 	} else {
-#if defined(WIN32)
+#if defined(_WIN32)
 		char drive[_MAX_DRIVE];
 		char dir[_MAX_DIR];
 		char fname[_MAX_FNAME];

tests/spec/ext_fog_coord/modes.c

@@ -29,7 +29,7 @@
 #include "piglit-util.h"
 #include "piglit-framework.h"
 
-#if defined(WIN32)
+#if defined(_WIN32)
 #undef near
 #undef far
 #endif

tests/util/glew.c

@@ -2365,7 +2365,7 @@ PFNGLTEXCOORD4FVERTEX4FVSUNPROC __glewTexCoord4fVertex4fvSUN = NULL;
 
 PFNGLADDSWAPHINTRECTWINPROC __glewAddSwapHintRectWIN = NULL;
 
-#endif /* !WIN32 || !GLEW_MX */
+#endif /* !_WIN32 || !GLEW_MX */
 
 #if !defined(GLEW_MX)
 

tests/util/piglit-util-gl.c

@@ -21,7 +21,7 @@
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#if defined(WIN32)
+#if defined(_WIN32)
 #include <windows.h>
 #endif
 

tests/util/piglit-util-gles2.c

@@ -21,7 +21,7 @@
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#if defined(WIN32)
+#if defined(_WIN32)
 #include <windows.h>
 #endif
 

tests/util/piglit-util.c

@@ -21,7 +21,7 @@
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#if defined(WIN32)
+#if defined(_WIN32)
 #include <windows.h>
 #endif
 

tests/util/piglit-util.h

@@ -25,7 +25,7 @@
 
 #include "config.h"
 
-#if defined(WIN32)
+#if defined(_WIN32)
 #include <windows.h>
 #endif