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| author | Yasuhiro Matsumoto <[email protected]> | 2016-12-08 15:38:19 +0900 |
|---|---|---|
| committer | Yasuhiro Matsumoto <[email protected]> | 2016-12-08 15:38:19 +0900 |
| commit | eda6c1dc0550249b6e2d92c60aaa683d2b154eaf (patch) | |
| tree | 9b07a9b386a0ca80aef0a9bae46cd7268614ee7d /src/numeric.c | |
| parent | 0d38ede33b3ff9fe5d5ce2c32d4a9325fc1d1b3e (diff) | |
| download | mruby-eda6c1dc0550249b6e2d92c60aaa683d2b154eaf.tar.gz mruby-eda6c1dc0550249b6e2d92c60aaa683d2b154eaf.zip | |
fix build on vs2013-vs2015
Diffstat (limited to 'src/numeric.c')
| -rw-r--r-- | src/numeric.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/numeric.c b/src/numeric.c index 25a411de8..a9a2a641b 100644 --- a/src/numeric.c +++ b/src/numeric.c @@ -357,7 +357,11 @@ flo_shift(mrb_state *mrb, mrb_value x, mrb_int width) while (width++) { val /= 2; } +#if defined(_ISOC99_SOURCE) val = trunc(val); +#else + val = val > 0 ? floor(val) : ceil(val); +#endif if (val == 0 && mrb_float(x) < 0) { return mrb_fixnum_value(-1); } |