diff options
| author |   guenther <guenther@openbsd.org> | 2016-09-06 19:56:36 +0000 |
|---|---|---|
| committer | guenther <guenther@openbsd.org> | 2016-09-06 19:56:36 +0000 |
| commit | 02cde8906b0cb388f39a2c3520f1da593b271c22 (patch) | |
| tree | beddaf9be276a42f920b2eec58c621fcdc56f102 /lib/libc/hidden/float.h | |
| parent | zap bha, hiding outside dev/ tree (diff) | |
| download | wireguard-openbsd-02cde8906b0cb388f39a2c3520f1da593b271c22.tar.xz wireguard-openbsd-02cde8906b0cb388f39a2c3520f1da593b271c22.zip | |
Make sure attributes are applied to function declarations before they're
used or defined, as clang isn't as forgiving as gcc. Also, declare
__flt_rounds() so that libc can build it despire clang providing its own
<float.h>
ok stefan@ kettenis@
Diffstat (limited to 'lib/libc/hidden/float.h')
| -rw-r--r-- | lib/libc/hidden/float.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libc/hidden/float.h b/lib/libc/hidden/float.h index ea2cf5bae9a..82d2aca3445 100644 --- a/lib/libc/hidden/float.h +++ b/lib/libc/hidden/float.h @@ -1,4 +1,4 @@ -/* $OpenBSD: float.h,v 1.1 2015/10/27 05:54:49 guenther Exp $ */ +/* $OpenBSD: float.h,v 1.2 2016/09/06 19:56:36 guenther Exp $ */ /* * Copyright (c) 2015 Philip Guenther <guenther@openbsd.org> * @@ -20,6 +20,11 @@ #include_next <float.h> +/* + * clang overrides our <float.h>, but libc still need to define __flt_rounds() + * to support building with gcc + */ +int __flt_rounds(void); PROTO_NORMAL(__flt_rounds); #endif /* _LIBC_FLOAT_H_ */ |