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| author | Paul Eggert <eggert@cs.ucla.edu> | 2013-10-22 21:37:17 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2013-10-22 21:37:17 -0700 |
| commit | e4ea223d7332952cc0e1275fa4c982645e11b17f (patch) | |
| tree | 61d5958db59b27d659db37f404ecd424d9e5fc6d /src/floatfns.c | |
| parent | 758bed52afd57bd140409bfbbeabb4a89b5182d3 (diff) | |
| download | emacs-e4ea223d7332952cc0e1275fa4c982645e11b17f.tar.gz | |
Port to Solaris 10 and its bundled GCC.
Problem reported by Timothy C. Burt.
* floatfns.c (isfinite, isnan): Redefine unconditionally.
Diffstat (limited to 'src/floatfns.c')
| -rw-r--r-- | src/floatfns.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/floatfns.c b/src/floatfns.c index f3d0936f888..9f0bab2a452 100644 --- a/src/floatfns.c +++ b/src/floatfns.c @@ -46,12 +46,13 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ #include <math.h> -#ifndef isfinite -# define isfinite(x) ((x) - (x) == 0) -#endif -#ifndef isnan -# define isnan(x) ((x) != (x)) -#endif +/* 'isfinite' and 'isnan' cause build failures on Solaris 10 with the + bundled GCC in c99 mode. Work around the bugs with simple + implementations that are good enough. */ +#undef isfinite +#define isfinite(x) ((x) - (x) == 0) +#undef isnan +#define isnan(x) ((x) != (x)) /* Check that X is a floating point number. */ |