diff options
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. */ |