Mercurial > hg > octave-nkf > gnulib-hg
changeset 17789:47c2be5d17f0
obstack: port to platforms that #define __alignof__
* lib/obstack.c: Include <alignof.h> if !defined __alignof__,
not if !_LIBC. We don't know of any platforms that #define
__alignof__, but it might be useful in tests. Conversely,
glibc assumes GCC.
author | Paul Eggert <eggert@cs.ucla.edu> |
---|---|
date | Mon, 03 Nov 2014 16:34:52 -0800 |
parents | 6eb23dad34b3 |
children | 1313252b8540 |
files | ChangeLog lib/obstack.c |
diffstat | 2 files changed, 12 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2014-11-03 Paul Eggert <eggert@cs.ucla.edu> + + obstack: port to platforms that #define __alignof__ + * lib/obstack.c: Include <alignof.h> if !defined __alignof__, + not if !_LIBC. We don't know of any platforms that #define + __alignof__, but it might be useful in tests. Conversely, + glibc assumes GCC. + 2014-11-03 Pádraig Brady <P@draigBrady.com> linkat: don't unconditionally replace on GNU/Linux
--- a/lib/obstack.c +++ b/lib/obstack.c @@ -48,7 +48,10 @@ #endif #ifndef _OBSTACK_ELIDE_CODE -# if !defined _LIBC && !defined __GNUC__ +/* If GCC, or if an oddball (testing?) host that #defines __alignof__, + use the already-supplied __alignof__. Otherwise, this must be Gnulib + (as glibc assumes GCC); defer to Gnulib's alignof_type. */ +# if !defined __GNUC__ && !defined __alignof__ # include <alignof.h> # define __alignof__(type) alignof_type (type) # endif