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-rw-r--r--lib/Headers/float.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Headers/float.h b/lib/Headers/float.h
index b7cb73a..65b517d 100644
--- a/lib/Headers/float.h
+++ b/lib/Headers/float.h
@@ -64,6 +64,11 @@
# undef FLT_MIN
# undef DBL_MIN
# undef LDBL_MIN
+# if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__)
+# undef FLT_TRUE_MIN
+# undef DBL_TRUE_MIN
+# undef LDBL_TRUE_MIN
+# endif
#endif
/* Characteristics of floating point types, C99 5.2.4.2.2 */
@@ -110,4 +115,10 @@
#define DBL_MIN __DBL_MIN__
#define LDBL_MIN __LDBL_MIN__
+#if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__)
+# define FLT_TRUE_MIN __FLT_DENORM_MIN__
+# define DBL_TRUE_MIN __DBL_DENORM_MIN__
+# define LDBL_TRUE_MIN __LDBL_DENORM_MIN__
+#endif
+
#endif /* __FLOAT_H */
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