diff options
Diffstat (limited to 'Modules/mathmodule.c')
| -rw-r--r-- | Modules/mathmodule.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c index 5e52e78..0440871 100644 --- a/Modules/mathmodule.c +++ b/Modules/mathmodule.c @@ -12,6 +12,11 @@ extern double modf (double, double *); #endif /* __STDC__ */ #endif /* _MSC_VER */ +#ifdef _OSF_SOURCE +/* OSF1 5.1 doesn't make this available with XOPEN_SOURCE_EXTENDED defined */ +extern double copysign(double, double); +#endif + /* Call is_error when errno != 0, and where x is the result libm * returned. is_error will usually set up an exception and return * true (1), but may return false (0) without setting up an exception. |