diff options
Diffstat (limited to 'math/fenv.h')
| -rw-r--r-- | math/fenv.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/math/fenv.h b/math/fenv.h index 845b5e637f..bda3ee916f 100644 --- a/math/fenv.h +++ b/math/fenv.h @@ -115,6 +115,22 @@ extern int feupdateenv (__const fenv_t *__envp) __THROW; # include <bits/fenvinline.h> #endif +#ifdef __USE_GNU + +/* Enable individual exceptions. Will not enable more exceptions than + EXCEPTS specifies. Returns the previous enabled exceptions if all + exceptions are successfull set, otherwise returns -1. */ +extern int feenableexcept (int __excepts) __THROW; + +/* Disable individual exceptions. Will not disable more exceptions than + EXCEPTS specifies. Returns the previous enabled exceptions if all + exceptions are successfull disabled, otherwise returns -1. */ +extern int fedisableexcept (int __excepts) __THROW; + +/* Return enabled exceptions. */ +extern int fegetexcept (void) __THROW; +#endif + __END_DECLS #endif /* fenv.h */ |