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| author | Paul Eggert <eggert@cs.ucla.edu> | 2017-03-07 09:50:15 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2017-03-07 09:51:16 -0800 |
| commit | a136734f3fdc17bfb5924e30e597b00057c916d0 (patch) | |
| tree | 936407c3678b779361c8411a899ff8f6b8f358b1 /src/floatfns.c | |
| parent | 95f3fd204097fd78be27cf60b390677c6aad61ed (diff) | |
| download | emacs-a136734f3fdc17bfb5924e30e597b00057c916d0.tar.gz | |
Remove isnan hack for Solaris 10 gcc 3.4.3
This seems to have been a false alarm (Bug#26018).
* src/data.c (isnan):
* src/floatfns.c (isfinite, isnan):
Use standard implementation if available.
Diffstat (limited to 'src/floatfns.c')
| -rw-r--r-- | src/floatfns.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/floatfns.c b/src/floatfns.c index 8534f1d04e4..47553f27e82 100644 --- a/src/floatfns.c +++ b/src/floatfns.c @@ -47,13 +47,12 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ #include <count-leading-zeros.h> -/* '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)) +#ifndef isfinite +# define isfinite(x) ((x) - (x) == 0) +#endif +#ifndef isnan +# define isnan(x) ((x) != (x)) +#endif /* Check that X is a floating point number. */ |