Fixed bug 3292 - SDL_rwops and 64-bit file I/O

Juha Niemim?

On AmigaOS 4 platform with Newlib 'C' library, there is a problem with failing fseeko64. This seemed to be caused by using fopen instead of fopen64.

include/SDL_config.h.cmake

@@ -159,6 +159,7 @@
 #cmakedefine HAVE_SQRTF 1
 #cmakedefine HAVE_TAN 1
 #cmakedefine HAVE_TANF 1
+#cmakedefine HAVE_FOPEN64 1
 #cmakedefine HAVE_FSEEKO 1
 #cmakedefine HAVE_FSEEKO64 1
 #cmakedefine HAVE_SIGACTION 1

include/SDL_config.h.in

@@ -161,6 +161,7 @@
 #undef HAVE_SQRTF
 #undef HAVE_TAN
 #undef HAVE_TANF
+#undef HAVE_FOPEN64
 #undef HAVE_FSEEKO
 #undef HAVE_FSEEKO64
 #undef HAVE_SIGACTION