diff options
Diffstat (limited to 'include/my_global.h')
| -rw-r--r-- | include/my_global.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/include/my_global.h b/include/my_global.h index e9b371d8d30..f32a987ffb1 100644 --- a/include/my_global.h +++ b/include/my_global.h @@ -792,12 +792,11 @@ typedef SOCKET_SIZE_TYPE size_socket; #define isnan(x) ((x) != (x)) #endif -#if !defined(HAVE_ISINF) -/* The configure check for "isinf with math.h" has failed */ -#ifdef isinf -#undef isinf -#endif -#define isinf(X) (!finite(X) && !isnan(X)) +#ifdef HAVE_ISINF +/* isinf() can be used in both C and C++ code */ +#define my_isinf(X) isinf(X) +#else +#define my_isinf(X) (!finite(X) && !isnan(X)) #endif /* Define missing math constants. */ |