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-rw-r--r--bits/types.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/bits/types.h b/bits/types.h
index 01753bd0dc..8c8fe9fc3f 100644
--- a/bits/types.h
+++ b/bits/types.h
@@ -56,6 +56,15 @@ __extension__ typedef long long int __quad_t;
 __extension__ typedef unsigned long long int __u_quad_t;
 #endif
 
+/* Largest integral types.  */
+#if __WORDSIZE == 64
+typedef long int __intmax_t;
+typedef unsigned long int __uintmax_t;
+#else
+__extension__ typedef long long int __intmax_t;
+__extension__ typedef unsigned long long int __uintmax_t;
+#endif
+
 
 /* The machine-dependent file <bits/typesizes.h> defines __*_T_TYPE
    macros for each of the OS types we define below.  The definitions