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-rw-r--r--nt/inc/stdint.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/nt/inc/stdint.h b/nt/inc/stdint.h
index 555ca9182ff..4af0346af2c 100644
--- a/nt/inc/stdint.h
+++ b/nt/inc/stdint.h
@@ -28,14 +28,20 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
stdint.h is not available, e.g. Microsoft Visual Studio. */
typedef unsigned int uint32_t;
+#define INT32_MAX 2147483647
+/* "i64" is the non-standard suffix used by MSVC for 64-bit constants. */
+#define INT64_MAX 9223372036854775807i64
#ifdef _WIN64
typedef __int64 intptr_t;
+#define INTPTR_MAX INT64_MAX
#else
typedef int intptr_t;
+#define INTPTR_MAX INT32_MAX
#endif
#define uintmax_t unsigned __int64
+#define PTRDIFF_MAX INTPTR_MAX
#endif /* !__GNUC__ */