diff options
Diffstat (limited to 'lib/isnand-nolibm.h')
| -rw-r--r-- | lib/isnand-nolibm.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/isnand-nolibm.h b/lib/isnand-nolibm.h index 4d8b0e8f..1a0f27b4 100644 --- a/lib/isnand-nolibm.h +++ b/lib/isnand-nolibm.h @@ -34,5 +34,12 @@ /* Test whether X is a NaN. */ # undef isnand # define isnand rpl_isnand -extern int isnand (double x); +extern +# ifdef __cplusplus +"C" +# endif +int isnand (double x); #endif + +/* Tell <math.h> that our isnand does not need libm. */ +#define HAVE_ISNAND_NOLIBM 1 |