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-rw-r--r--ChangeLog4
-rw-r--r--stdlib/strfromf.c16
2 files changed, 20 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 96487186dd..fc455ae577 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2017-12-06 Joseph Myers <joseph@codesourcery.com>
+ * stdlib/strfromf.c: Include <bits/floatn.h>.
+ [__HAVE_FLOAT32 && !__HAVE_DISTINCT_FLOAT32] (strfromf32): Define
+ and later undefine as macro and define as weak alias.
+
* math/test-float32.h: New file.
* sysdeps/generic/libm-alias-float.h: Include <bits/floatn.h>.
diff --git a/stdlib/strfromf.c b/stdlib/strfromf.c
index 20c674414d..01bed92ac1 100644
--- a/stdlib/strfromf.c
+++ b/stdlib/strfromf.c
@@ -16,7 +16,23 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#include <bits/floatn.h>
+
#define FLOAT float
#define STRFROM strfromf
+#if __HAVE_FLOAT32 && !__HAVE_DISTINCT_FLOAT32
+# define strfromf32 __hide_strfromf32
+#endif
+
+#include <stdlib.h>
+
+#if __HAVE_FLOAT32 && !__HAVE_DISTINCT_FLOAT32
+# undef strfromf32
+#endif
+
#include "strfrom-skeleton.c"
+
+#if __HAVE_FLOAT32 && !__HAVE_DISTINCT_FLOAT32
+weak_alias (strfromf, strfromf32)
+#endif