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authorJoseph Myers <joseph@codesourcery.com>2017-12-06 22:44:56 +0000
committerJoseph Myers <joseph@codesourcery.com>2017-12-06 22:44:56 +0000
commitfc10cc3f3223f1fa8c8dcc6743d18d1392808d71 (patch)
treeb453a9fca332a6aa571af60fc171a4d36e94d1f6 /stdlib
parente420d22826e081372d96af39f1f5a1fd4bb913a3 (diff)
Support defining strfromf32 alias.
This patch adds support for defining strfromf32 as an alias of strfromf when _Float32 support is enabled. Tested for x86_64; also tested with build-many-glibcs.py in conjunction with other _Float32 changes. * stdlib/strfromf.c: Include <bits/floatn.h>. [__HAVE_FLOAT32 && !__HAVE_DISTINCT_FLOAT32] (strfromf32): Define and later undefine as macro and define as weak alias.
Diffstat (limited to 'stdlib')
-rw-r--r--stdlib/strfromf.c16
1 files changed, 16 insertions, 0 deletions
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