Fix http: URL in 'configure'

[thirdparty/glibc.git] / stdlib / strtold.c

diff --git a/stdlib/strtold.c b/stdlib/strtold.c
index 0bb227a84ff09119badca2d0c5d40caa78c73332..9c7a00f6ac8280c6f4b8547ae8665209fe9c60e7 100644 (file)
--- a/stdlib/strtold.c
+++ b/stdlib/strtold.c
@@ -1,6 +1,6 @@
 /* Read decimal floating point numbers.
    This file is part of the GNU C Library.
-   Copyright (C) 1995-2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1995-2019 Free Software Foundation, Inc.
    Contributed by Ulrich Drepper <drepper@gnu.org>, 1995.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -14,22 +14,81 @@
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
 
 /* The actual implementation for all floating point sizes is in strtod.c.
    These macros tell it to produce the `float' version, `strtof'.  */
 
+#include <bits/floatn.h>
+#include <bits/long-double.h>
+
+#if __HAVE_FLOAT128 && !__HAVE_DISTINCT_FLOAT128
+# define strtof128 __hide_strtof128
+# define wcstof128 __hide_wcstof128
+#endif
+#if __HAVE_FLOAT64X_LONG_DOUBLE
+# define strtof64x __hide_strtof64x
+# define wcstof64x __hide_wcstof64x
+#endif
+
+#ifdef __LONG_DOUBLE_MATH_OPTIONAL
+# include <wchar.h>
+# define NEW(x) NEW1(x)
+# define NEW1(x) __new_##x
+long double ____new_strtold_internal (const char *, char **, int);
+long double __new_strtold (const char *, char **);
+long double ____new_wcstold_internal (const wchar_t *, wchar_t **, int);
+long double __new_wcstold (const wchar_t *, wchar_t **);
+libc_hidden_proto (____new_strtold_internal)
+libc_hidden_proto (____new_wcstold_internal)
+libc_hidden_proto (__new_strtold)
+libc_hidden_proto (__new_wcstold)
+#else
+# define NEW(x) x
+#endif
+
 #define        FLOAT           long double
 #define        FLT             LDBL
 #ifdef USE_WIDE_CHAR
-# define STRTOF                wcstold
+# define STRTOF                NEW (wcstold)
 # define STRTOF_L      __wcstold_l
 #else
-# define STRTOF                strtold
+# define STRTOF                NEW (strtold)
 # define STRTOF_L      __strtold_l
 #endif
 
-
 #include "strtod.c"
+
+#ifdef __LONG_DOUBLE_MATH_OPTIONAL
+# include <math_ldbl_opt.h>
+# ifdef USE_WIDE_CHAR
+long_double_symbol (libc, __new_wcstold, wcstold);
+long_double_symbol (libc, ____new_wcstold_internal, __wcstold_internal);
+libc_hidden_ver (____new_wcstold_internal, __wcstold_internal)
+# else
+long_double_symbol (libc, __new_strtold, strtold);
+long_double_symbol (libc, ____new_strtold_internal, __strtold_internal);
+libc_hidden_ver (____new_strtold_internal, __strtold_internal)
+# endif
+#endif
+
+#if __HAVE_FLOAT128 && !__HAVE_DISTINCT_FLOAT128
+# undef strtof128
+# undef wcstof128
+# ifdef USE_WIDE_CHAR
+weak_alias (NEW (wcstold), wcstof128)
+# else
+weak_alias (NEW (strtold), strtof128)
+# endif
+#endif
+
+#if __HAVE_FLOAT64X_LONG_DOUBLE
+# undef strtof64x
+# undef wcstof64x
+# ifdef USE_WIDE_CHAR
+weak_alias (NEW (wcstold), wcstof64x)
+# else
+weak_alias (NEW (strtold), strtof64x)
+# endif
+#endif