Added SDL_isinf(), SDL_isinff(), SDL_isnan(), and SDL_isnanf()

include/build_config/SDL_build_config.h.cmake

@@ -152,6 +152,10 @@
 #cmakedefine HAVE_FLOORF 1
 #cmakedefine HAVE_FMOD 1
 #cmakedefine HAVE_FMODF 1
+#cmakedefine HAVE_ISINF 1
+#cmakedefine HAVE_ISINFF 1
+#cmakedefine HAVE_ISNAN 1
+#cmakedefine HAVE_ISNANF 1
 #cmakedefine HAVE_LOG 1
 #cmakedefine HAVE_LOGF 1
 #cmakedefine HAVE_LOG10 1

include/build_config/SDL_build_config_android.h

@@ -109,6 +109,10 @@
 #define HAVE_FLOORF 1
 #define HAVE_FMOD   1
 #define HAVE_FMODF  1
+#define HAVE_ISINF  1
+#define HAVE_ISINF_FLOAT_MACRO 1
+#define HAVE_ISNAN  1
+#define HAVE_ISNAN_FLOAT_MACRO 1
 #define HAVE_LOG    1
 #define HAVE_LOGF   1
 #define HAVE_LOG10  1

include/build_config/SDL_build_config_ios.h

@@ -101,6 +101,10 @@
 #define HAVE_FLOORF 1
 #define HAVE_FMOD   1
 #define HAVE_FMODF  1
+#define HAVE_ISINF  1
+#define HAVE_ISINF_FLOAT_MACRO 1
+#define HAVE_ISNAN  1
+#define HAVE_ISNAN_FLOAT_MACRO 1
 #define HAVE_LOG    1
 #define HAVE_LOGF   1
 #define HAVE_LOG10  1

include/build_config/SDL_build_config_macos.h

@@ -105,6 +105,10 @@
 #define HAVE_FLOORF 1
 #define HAVE_FMOD   1
 #define HAVE_FMODF  1
+#define HAVE_ISINF  1
+#define HAVE_ISINF_FLOAT_MACRO 1
+#define HAVE_ISNAN  1
+#define HAVE_ISNAN_FLOAT_MACRO 1
 #define HAVE_LOG    1
 #define HAVE_LOGF   1
 #define HAVE_LOG10  1

include/build_config/SDL_build_config_windows.h

@@ -175,6 +175,10 @@ typedef unsigned int uintptr_t;
 #define HAVE_FABS   1
 #define HAVE_FLOOR  1
 #define HAVE_FMOD   1
+#define HAVE_ISINF  1
+#define HAVE_ISINF_FLOAT_MACRO 1
+#define HAVE_ISNAN  1
+#define HAVE_ISNAN_FLOAT_MACRO 1
 #define HAVE_LOG    1
 #define HAVE_LOG10  1
 #define HAVE_POW    1

include/build_config/SDL_build_config_wingdk.h

@@ -111,6 +111,10 @@
 #define HAVE_FABS   1
 #define HAVE_FLOOR  1
 #define HAVE_FMOD   1
+#define HAVE_ISINF  1
+#define HAVE_ISINF_FLOAT_MACRO 1
+#define HAVE_ISNAN  1
+#define HAVE_ISNAN_FLOAT_MACRO 1
 #define HAVE_LOG    1
 #define HAVE_LOG10  1
 #define HAVE_POW    1

include/build_config/SDL_build_config_winrt.h

@@ -123,6 +123,10 @@
 #define HAVE_FLOORF 1
 #define HAVE_FMOD   1
 #define HAVE_FMODF  1
+#define HAVE_ISINF  1
+#define HAVE_ISINF_FLOAT_MACRO 1
+#define HAVE_ISNAN  1
+#define HAVE_ISNAN_FLOAT_MACRO 1
 #define HAVE_LOG    1
 #define HAVE_LOGF   1
 #define HAVE_LOG10  1

include/build_config/SDL_build_config_xbox.h

@@ -110,6 +110,10 @@
 #define HAVE_FABS   1
 #define HAVE_FLOOR  1
 #define HAVE_FMOD   1
+#define HAVE_ISINF  1
+#define HAVE_ISINF_FLOAT_MACRO 1
+#define HAVE_ISNAN  1
+#define HAVE_ISNAN_FLOAT_MACRO 1
 #define HAVE_LOG    1
 #define HAVE_LOG10  1
 #define HAVE_POW    1