3 files changed, 46 insertions, 0 deletions
diff --git a/include/gmp.h b/include/gmp.h
index e6f635e..3590acf 100644
--- a/include/gmp.h
+++ b/include/gmp.h
@@ -31,5 +31,9 @@ extern double __mpn_construct_double (mp_srcptr frac_ptr, int expt,
 extern long double __mpn_construct_long_double (mp_srcptr frac_ptr, int expt,
 						int sign);
 
+#if __HAVE_DISTINCT_FLOAT128
+extern _Float128 __mpn_construct_float128 (mp_srcptr frac_ptr, int expt,
+					   int sign);
+#endif
 
 #endif
diff --git a/include/stdlib.h b/include/stdlib.h
index 5847445..cae9f2c 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -219,6 +219,35 @@ libc_hidden_proto (__wcstof_nan)
 libc_hidden_proto (__wcstod_nan)
 libc_hidden_proto (__wcstold_nan)
 
+/* Enable _FloatN bits as needed.  */
+#include <bits/floatn.h>
+
+#if __HAVE_DISTINCT_FLOAT128
+extern __typeof (strtof128_l) __strtof128_l;
+
+libc_hidden_proto (__strtof128_l)
+libc_hidden_proto (strtof128)
+
+extern _Float128 __strtof128_nan (const char *, char **, char)
+     internal_function;
+extern _Float128 __wcstof128_nan (const wchar_t *, wchar_t **, wchar_t)
+     internal_function;
+
+libc_hidden_proto (__strtof128_nan)
+libc_hidden_proto (__wcstof128_nan)
+
+extern _Float128 __strtof128_internal (const char *__restrict __nptr,
+				       char **__restrict __endptr,
+				       int __group);
+libc_hidden_proto (__strtof128_internal)
+
+extern _Float128 ____strtof128_l_internal (const char *__restrict __nptr,
+					   char **__restrict __endptr,
+					   int __group, __locale_t __loc);
+
+libc_hidden_proto (____strtof128_l_internal)
+#endif
+
 extern char *__ecvt (double __value, int __ndigit, int *__restrict __decpt,
 		     int *__restrict __sign);
 extern char *__fcvt (double __value, int __ndigit, int *__restrict __decpt,
diff --git a/include/wchar.h b/include/wchar.h
index cf76709..b7b5a5c 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -2,6 +2,8 @@
 # include <wcsmbs/wchar.h>
 # ifndef _ISOMAC
 
+#include <bits/floatn.h>
+
 extern __typeof (wcscasecmp_l) __wcscasecmp_l;
 extern __typeof (wcsncasecmp_l) __wcsncasecmp_l;
 extern __typeof (wcscoll_l) __wcscoll_l;
@@ -68,6 +70,17 @@ libc_hidden_proto (wcstoll)
 libc_hidden_proto (wcstoul)
 libc_hidden_proto (wcstoull)
 
+#if __HAVE_DISTINCT_FLOAT128
+extern __typeof (wcstof128_l) __wcstof128_l;
+libc_hidden_proto (__wcstof128_l)
+extern _Float128 __wcstof128_internal (const wchar_t *__restrict __nptr,
+				       wchar_t **__restrict __endptr,
+				       int __group) __THROW;
+
+libc_hidden_proto (__wcstof128_internal)
+libc_hidden_proto (wcstof128)
+#endif
+
 libc_hidden_proto (__wcscasecmp_l)
 libc_hidden_proto (__wcsncasecmp_l)