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-rw-r--r--wcsmbs/wchar.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h
index 5e0d65b14e..fb2cec8167 100644
--- a/wcsmbs/wchar.h
+++ b/wcsmbs/wchar.h
@@ -633,9 +633,11 @@ extern int swscanf (const wchar_t *__restrict __s,
      __THROW /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */;
 
 /* For historical reasons, the C99-compliant versions of the scanf
-   functions are at alternative names.  When __LDBL_COMPAT is in
-   effect, this is handled in bits/wchar-ldbl.h.  */
-#if !__GLIBC_USE (DEPRECATED_SCANF) && !defined __LDBL_COMPAT
+   functions are at alternative names.  When __LDBL_COMPAT or
+   __LONG_DOUBLE_USES_FLOAT128 are in effect, this is handled in
+   bits/wchar-ldbl.h.  */
+#if !__GLIBC_USE (DEPRECATED_SCANF) && !defined __LDBL_COMPAT \
+     && __LONG_DOUBLE_USES_FLOAT128 == 0
 #  ifdef __REDIRECT
 extern int __REDIRECT (fwscanf, (__FILE *__restrict __stream,
 				 const wchar_t *__restrict __format, ...),
@@ -688,7 +690,8 @@ extern int vswscanf (const wchar_t *__restrict __s,
 /* Same redirection as above for the v*wscanf family.  */
 # if !__GLIBC_USE (DEPRECATED_SCANF) \
      && (!defined __LDBL_COMPAT || !defined __REDIRECT) \
-     && (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
+     && (defined __STRICT_ANSI__ || defined __USE_XOPEN2K) \
+     && __LONG_DOUBLE_USES_FLOAT128 == 0
 #  ifdef __REDIRECT
 extern int __REDIRECT (vfwscanf, (__FILE *__restrict __s,
 				  const wchar_t *__restrict __format,
@@ -849,7 +852,8 @@ extern size_t wcsftime_l (wchar_t *__restrict __s, size_t __maxsize,
 # include <bits/wchar2.h>
 #endif
 
-#ifdef __LDBL_COMPAT
+#include <bits/floatn.h>
+#if defined __LDBL_COMPAT || __LONG_DOUBLE_USES_FLOAT128 == 1
 # include <bits/wchar-ldbl.h>
 #endif