diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/ruby/missing.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/ruby/missing.h b/include/ruby/missing.h index cda0aea164..68a90aeb96 100644 --- a/include/ruby/missing.h +++ b/include/ruby/missing.h @@ -185,6 +185,10 @@ RUBY_EXTERN int isnan(double); # endif #endif +#ifndef HAVE_NAN +RUBY_EXTERN double nan(const char *); +#endif + #ifndef HAVE_NEXTAFTER RUBY_EXTERN double nextafter(double x, double y); #endif |