diff options
Diffstat (limited to 'math/math.h')
-rw-r--r-- | math/math.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/math/math.h b/math/math.h index eb8a4f202d..dce06e798b 100644 --- a/math/math.h +++ b/math/math.h @@ -99,13 +99,17 @@ extern _LIB_VERSION_TYPE _LIB_VERSION; #endif -#if defined __USE_SVID && !defined __cplusplus +#ifdef __USE_SVID /* In SVID error handling, `matherr' is called with this description of the exceptional condition. We have a problem when using C++ since `exception' is reserved in C++. */ +#ifdef __cplusplus +struct __exception +#else struct exception +#endif { int type; char *name; @@ -114,8 +118,13 @@ struct exception double retval; }; +#ifdef __cplusplus +extern int __matherr __P ((struct __exception *)); +extern int matherr __P ((struct __exception *)); +#else extern int __matherr __P ((struct exception *)); extern int matherr __P ((struct exception *)); +#endif #define X_TLOSS 1.41484755040568800000e+16 @@ -131,7 +140,7 @@ extern int matherr __P ((struct exception *)); #define HUGE FLT_MAX #include <float.h> /* Defines FLT_MAX. */ -#endif /* SVID && !C++ */ +#endif /* SVID */ #ifdef __USE_BSD @@ -164,7 +173,7 @@ extern int matherr __P ((struct exception *)); /* Get machine-dependent inline versions (if there are any). */ -#if defined (__NO_MATH_INLINES) || defined (__OPTIMIZE__) +#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__ #include <__math.h> #endif |