The great repository rearrangement of 2017.

Files moved but not modified. Changes to follow in a subsequent commit.

You down with CPP?

git-svn-id: https://svn.eduke32.com/eduke32@6055 1a8010ca-5511-0410-912e-c29ae57300e0

platform/Windows/src/compat-to-msvc/io_math.c

@@ -0,0 +1,39 @@
+// Some libraries expect these functions, for which Visual Studio (pre-2013) falls down on the job.
+
+#include <stdio.h>
+#include <math.h>
+
+#ifndef _MSC_VER
+# include <stdint.h>
+int64_t _ftelli64(
+   FILE *stream
+);
+int _fseeki64(
+   FILE *stream,
+   int64_t offset,
+   int origin
+);
+#endif
+
+int fseeko(FILE *fp, off_t offset, int whence)
+{
+    return _fseeki64(fp, (int64_t)offset, whence);
+}
+int fseeko64(FILE *fp, off64_t offset, int whence)
+{
+    return _fseeki64(fp, (int64_t)offset, whence);
+}
+
+off_t ftello(FILE *stream)
+{
+    return (off_t)_ftelli64(stream);
+}
+off64_t ftello64(FILE *stream)
+{
+    return (off64_t)_ftelli64(stream);
+}
+
+long lround(double d)
+{
+    return (long)(d > 0 ? d + 0.5 : ceil(d - 0.5));
+}