diff options
Diffstat (limited to 'math')
| -rw-r--r-- | math/Versions | 5 | ||||
| -rw-r--r-- | math/complex.h | 10 | ||||
| -rw-r--r-- | math/fenv.h | 16 | ||||
| -rw-r--r-- | math/test-fenv.c | 2 | ||||
| -rw-r--r-- | math/tgmath.h | 2 |
5 files changed, 20 insertions, 15 deletions
diff --git a/math/Versions b/math/Versions index 8bed026..2be6552 100644 --- a/math/Versions +++ b/math/Versions @@ -153,4 +153,9 @@ libm { __fpclassify; __fpclassifyf; __fpclassifyl; __signbit; __signbitf; __signbitl; } + GLIBC_2.1.3 { + # fp environment functions changes from ISO C99 TR1 + feclearexcept; fegetenv; fegetexceptflag; feraiseexcept; + fesetenv; fesetexceptflag; feupdateenv; + } } diff --git a/math/complex.h b/math/complex.h index 26cc5e2..72b498e 100644 --- a/math/complex.h +++ b/math/complex.h @@ -17,7 +17,7 @@ Boston, MA 02111-1307, USA. */ /* - * ISO C 9X: 7.8 Complex arithmetic <complex.h> + * ISO C99: 7.8 Complex arithmetic <complex.h> */ #ifndef _COMPLEX_H @@ -25,13 +25,13 @@ #include <features.h> -/* Get general and ISO C 9X specific information. */ +/* Get general and ISO C99 specific information. */ #include <bits/mathdef.h> __BEGIN_DECLS -/* We might need to add support for more compilers here. But once ISO - C 9X is out hopefully all maintained compilers will provide the data +/* We might need to add support for more compilers here. But since ISO + C99 is out hopefully all maintained compilers will soon provide the data types `float complex' and `double complex'. */ #if __GNUC_PREREQ (2, 7) # define _Complex __complex__ @@ -82,7 +82,7 @@ __BEGIN_DECLS #undef __MATH_PRECNAME /* And the long double versions. It is non-critical to define them - here unconditionally since `long double' is required in ISO C 9X. */ + here unconditionally since `long double' is required in ISO C99. */ #if __STDC__ - 0 || __GNUC__ - 0 && !defined __NO_LONG_DOUBLE_MATH # ifndef _Mlong_double_ # define _Mlong_double_ long double diff --git a/math/fenv.h b/math/fenv.h index 8e83246..3542837 100644 --- a/math/fenv.h +++ b/math/fenv.h @@ -17,7 +17,7 @@ Boston, MA 02111-1307, USA. */ /* - * ISO C 9X 7.6: Floating-point environment <fenv.h> + * ISO C99 7.6: Floating-point environment <fenv.h> */ #ifndef _FENV_H @@ -62,18 +62,18 @@ __BEGIN_DECLS /* Floating-point exception handling. */ /* Clear the supported exceptions represented by EXCEPTS. */ -extern void feclearexcept (int __excepts) __THROW; +extern int feclearexcept (int __excepts) __THROW; /* Store implementation-defined representation of the exception flags indicated by EXCEPTS in the object pointed to by FLAGP. */ -extern void fegetexceptflag (fexcept_t *__flagp, int __excepts) __THROW; +extern int fegetexceptflag (fexcept_t *__flagp, int __excepts) __THROW; /* Raise the supported exceptions represented by EXCEPTS. */ -extern void feraiseexcept (int __excepts) __THROW; +extern int feraiseexcept (int __excepts) __THROW; /* Set complete status for exceptions indicated by EXCEPTS according to the representation in the object pointed to by FLAGP. */ -extern void fesetexceptflag (__const fexcept_t *__flagp, int __excepts) __THROW; +extern int fesetexceptflag (__const fexcept_t *__flagp, int __excepts) __THROW; /* Determine which of subset of the exceptions specified by EXCEPTS are currently set. */ @@ -93,7 +93,7 @@ extern int fesetround (int __rounding_direction) __THROW; /* Store the current floating-point environment in the object pointed to by ENVP. */ -extern void fegetenv (fenv_t *__envp) __THROW; +extern int fegetenv (fenv_t *__envp) __THROW; /* Save the current environment in the object pointed to by ENVP, clear exception flags and install a non-stop mode (if available) for all @@ -102,12 +102,12 @@ extern int feholdexcept (fenv_t *__envp) __THROW; /* Establish the floating-point environment represented by the object pointed to by ENVP. */ -extern void fesetenv (__const fenv_t *__envp) __THROW; +extern int fesetenv (__const fenv_t *__envp) __THROW; /* Save current exceptions in temporary storage, install environment represented by object pointed to by ENVP and raise exceptions according to saved exceptions. */ -extern void feupdateenv (__const fenv_t *__envp) __THROW; +extern int feupdateenv (__const fenv_t *__envp) __THROW; __END_DECLS diff --git a/math/test-fenv.c b/math/test-fenv.c index 3292f81..937f535 100644 --- a/math/test-fenv.c +++ b/math/test-fenv.c @@ -373,7 +373,7 @@ feenv_tests (void) } -/* IEC 559 and ISO C 9X define a default startup environment */ +/* IEC 559 and ISO C99 define a default startup environment */ static void initial_tests (void) { diff --git a/math/tgmath.h b/math/tgmath.h index 449b498..7bf22b9 100644 --- a/math/tgmath.h +++ b/math/tgmath.h @@ -17,7 +17,7 @@ Boston, MA 02111-1307, USA. */ /* - * ISO C 9X Standard: 7.9 Type-generic math <tgmath.h> + * ISO C99 Standard: 7.22 Type-generic math <tgmath.h> */ #ifndef _TGMATH_H |