clean up

1 files changed, 14 insertions, 49 deletions

diff --git a/fenv.h b/fenv.h
index 6a5859e..14e4639 100644
--- a/fenv.h
+++ b/fenv.h
@@ -27,70 +27,35 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 */
 
-#if	(defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__)
-/* ./src/fenv/FE_ALL_EXCEPT.c */
+#if !(defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__)
+#error "<fenv.h> requires C99 or higher"
+#endif
+
 #define FE_ALL_EXCEPT (FE_DIVBYZERO|FE_INEXACT|FE_INVALID|FE_OVERFLOW|FE_UNDERFLOW)
-/* ./src/fenv/FE_DFL_ENV.c */
 #define FE_DFL_ENV                                   ((const fenv_t*)FE_DFL_ENV)
-/* ./src/fenv/FE_DIVBYZERO.c */
 #define FE_DIVBYZERO                                                      (1<<0)
-/* ./src/fenv/FE_DOWNWARD.c */
 #define FE_DOWNWARD                                                          (3)
-/* ./src/fenv/FE_INEXACT.c */
 #define FE_INEXACT                                                        (1<<1)
-/* ./src/fenv/FE_INVALID.c */
 #define FE_INVALID                                                        (1<<2)
-/* ./src/fenv/FE_OVERFLOW.c */
 #define FE_OVERFLOW                                                       (1<<3)
-/* ./src/fenv/FE_TONEAREST.c */
 #define FE_TONEAREST                                                         (1)
-/* ./src/fenv/FE_TOWARDZERO.c */
 #define FE_TOWARDZERO                                                        (0)
-/* ./src/fenv/FE_UNDERFLOW.c */
 #define FE_UNDERFLOW                                                      (1<<4)
-/* ./src/fenv/FE_UPWARD.c */
 #define FE_UPWARD                                                            (2)
-#endif
 
-#if	(defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__)
-/* ./src/fenv/fenv_t.c */
-#ifndef __TYPE_fenv_t_DEFINED__
-#define __TYPE_fenv_t_DEFINED__
 typedef unsigned long long int                                           fenv_t;
-#endif
-
-/* ./src/fenv/fexcept_t.c */
-#ifndef __TYPE_fexcept_t_DEFINED__
-#define __TYPE_fexcept_t_DEFINED__
 typedef unsigned long long int                                        fexcept_t;
-#endif
-
-#endif
 
-#if	(defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__)
-/* ./src/fenv/feclearexcept.c */
-int feclearexcept(int __excepts);
-/* ./src/fenv/fegetenv.c */
-int fegetenv(fenv_t *__envp);
-/* ./src/fenv/fegetexceptflag.c */
-int fegetexceptflag(fexcept_t *__flagp, int __excepts);
-/* ./src/fenv/fegetround.c */
+int feclearexcept(int);
+int fegetenv(fenv_t *);
+int fegetexceptflag(fexcept_t *, int);
 int fegetround(void);
-/* ./src/fenv/feholdexcept.c */
-int feholdexcept(fenv_t *__envp);
-/* ./src/fenv/feraiseexcept.c */
-int feraiseexcept(int __excepts);
-/* ./src/fenv/fesetenv.c */
-int fesetenv(const fenv_t *__envp);
-/* ./src/fenv/fesetexceptflag.c */
-int fesetexceptflag(const fexcept_t *__flagp, int __excepts);
-/* ./src/fenv/fesetround.c */
-int fesetround(int __round);
-/* ./src/fenv/fetestexcept.c */
-int fetestexcept(int __excepts);
-/* ./src/fenv/feupdateenv.c */
-int feupdateenv(const fenv_t *__envp);
-#endif
-
+int feholdexcept(fenv_t *);
+int feraiseexcept(int);
+int fesetenv(const fenv_t *);
+int fesetexceptflag(const fexcept_t *, int);
+int fesetround(int);
+int fetestexcept(int);
+int feupdateenv(const fenv_t *);
 
 #endif