3 files changed, 41 insertions, 13 deletions
diff --git a/src/H5TS.c b/src/H5TS.c
index 7a801e2..9503e05 100644
--- a/src/H5TS.c
+++ b/src/H5TS.c
@@ -639,13 +639,4 @@ H5TS_create_thread(void *(*func)(void *), H5TS_attr_t *attr, void *udata)
 
 } /* H5TS_create_thread */
 
-#else  /* H5_HAVE_THREADSAFE */
-
-uint64_t
-H5TS_thread_id(void)
-{
-    return 0;
-}
-
 #endif  /* H5_HAVE_THREADSAFE */
-
diff --git a/src/H5private.h b/src/H5private.h
index f0f3687..700fe8a 100644
--- a/src/H5private.h
+++ b/src/H5private.h
@@ -1897,12 +1897,11 @@ H5_DLL double H5_trace(const double *calltime, const char *func, const char *typ
 /* global library version information string */
 extern char  H5_lib_vers_info_g[];
 
+#include "H5TSprivate.h"
+
 /* Lock headers */
 #ifdef H5_HAVE_THREADSAFE
 
-/* Include required thread-safety header */
-#include "H5TSprivate.h"
-
 /* replacement structure for original global variable */
 typedef struct H5_api_struct {
     H5TS_mutex_t init_lock;  /* API entrance mutex */
diff --git a/src/H5public.h b/src/H5public.h
index 86a1fbb..3312cf4 100644
--- a/src/H5public.h
+++ b/src/H5public.h
@@ -51,7 +51,45 @@
 # endif
 #endif
 #ifdef H5_HAVE_INTTYPES_H
-#   include <inttypes.h>        /* For uint64_t on some platforms            */
+#   include <inttypes.h>        /* C99/POSIX.1 header for uint64_t, PRIu64 */
+#else /* H5_HAVE_INTTYPES_H */
+/* The following definitions should be suitable for 64-bit Windows, which is
+ * LLP64, and for 32-bit Windows, which is ILP32.  Those are the only
+ * platforms where <inttypes.h> is likely to be missing.  VS2015 and later
+ * *may* provide these definitions.
+ */
+#ifdef _WIN64
+#       define PRIdPTR "lld"
+#       define PRIoPTR "llo"
+#       define PRIuPTR "llu"
+#       define PRIxPTR "llx"
+#else /* _WIN64 */
+#       define PRIdPTR "ld"
+#       define PRIoPTR "lo"
+#       define PRIuPTR "lu"
+#       define PRIxPTR "lx"
+#endif /* _WIN64 */
+
+#   define PRId8 "d"
+#   define PRIo8 "o"
+#   define PRIu8 "u"
+#   define PRIx8 "x"
+#   define PRId16 "d"
+#   define PRIo16 "o"
+#   define PRIu16 "u"
+#   define PRIx16 "x"
+#   define PRId32 "d"
+#   define PRIo32 "o"
+#   define PRIu32 "u"
+#   define PRIx32 "x"
+#   define PRId64 "lld"
+#   define PRIo64 "llo"
+#   define PRIu64 "llu"
+#   define PRIx64 "llx"
+#   define PRIdMAX "lld"
+#   define PRIoMAX "llo"
+#   define PRIuMAX "llu"
+#   define PRIxMAX "llx"
 #endif
 #ifdef H5_HAVE_STDDEF_H
 #   include <stddef.h>