We no more need to guard these with HAS_ACOSH.

diff --git a/ext/POSIX/POSIX.xs b/ext/POSIX/POSIX.xs
index 3865b33..930b835 100644 (file)
--- a/ext/POSIX/POSIX.xs
+++ b/ext/POSIX/POSIX.xs
@@ -206,199 +206,187 @@
  * gamma or the log of gamma, that's why the new tgamma and lgamma.
  * Though also remember tgamma_r and lgamma_r. */
 
-/* XXX The truthiness of acosh() is the canary for all of the
- * C99 math.  This is very likely wrong, especially in non-UNIX lands
- * like Win32 and VMS, but also older UNIXes have issues.  For Win32,
- * and other non-fully-C99, we later do some undefines for these interfaces.
- *
- * But we are very trying very hard to avoid introducing separate Configure
- * symbols for all the 40-ish new math symbols.  Especially since the set
- * of missing functions doesn't seem to follow any patterns. */
-
-#ifdef HAS_ACOSH
-
 /* Certain AIX releases have the C99 math, but not in long double.
  * The <math.h> has them, e.g. __expl128, but no library has them!
  *
  * Also see the comments in hints/aix.sh about long doubles. */
 
-#  if defined(USE_QUADMATH) && defined(I_QUADMATH)
-#    define c99_acosh  acoshq
-#    define c99_asinh  asinhq
-#    define c99_atanh  atanhq
-#    define c99_cbrt   cbrtq
-#    define c99_copysign       copysignq
-#    define c99_erf    erfq
-#    define c99_erfc   erfcq
+#if defined(USE_QUADMATH) && defined(I_QUADMATH)
+#  define c99_acosh    acoshq
+#  define c99_asinh    asinhq
+#  define c99_atanh    atanhq
+#  define c99_cbrt     cbrtq
+#  define c99_copysign copysignq
+#  define c99_erf      erfq
+#  define c99_erfc     erfcq
 /* no exp2q */
-#    define c99_expm1  expm1q
-#    define c99_fdim   fdimq
-#    define c99_fma    fmaq
-#    define c99_fmax   fmaxq
-#    define c99_fmin   fminq
-#    define c99_hypot  hypotq
-#    define c99_ilogb  ilogbq
-#    define c99_lgamma lgammaq
-#    define c99_log1p  log1pq
-#    define c99_log2   log2q
+#  define c99_expm1    expm1q
+#  define c99_fdim     fdimq
+#  define c99_fma      fmaq
+#  define c99_fmax     fmaxq
+#  define c99_fmin     fminq
+#  define c99_hypot    hypotq
+#  define c99_ilogb    ilogbq
+#  define c99_lgamma   lgammaq
+#  define c99_log1p    log1pq
+#  define c99_log2     log2q
 /* no logbq */
 /* no llrintq */
 /* no llroundq */
-#    define c99_lrint  lrintq
-#    define c99_lround lroundq
-#    define c99_nan    nanq
-#    define c99_nearbyint      nearbyintq
-#    define c99_nextafter      nextafterq
+#  define c99_lrint    lrintq
+#  define c99_lround   lroundq
+#  define c99_nan      nanq
+#  define c99_nearbyint        nearbyintq
+#  define c99_nextafter        nextafterq
 /* no nexttowardq */
-#    define c99_remainder      remainderq
-#    define c99_remquo remquoq
-#    define c99_rint   rintq
-#    define c99_round  roundq
-#    define c99_scalbn scalbnq
-#    define c99_signbit        signbitq
-#    define c99_tgamma tgammaq
-#    define c99_trunc  truncq
-#    define bessel_j0 j0q
-#    define bessel_j1 j1q
-#    define bessel_jn jnq
-#    define bessel_y0 y0q
-#    define bessel_y1 y1q
-#    define bessel_yn ynq
-#  elif defined(USE_LONG_DOUBLE) && \
+#  define c99_remainder        remainderq
+#  define c99_remquo   remquoq
+#  define c99_rint     rintq
+#  define c99_round    roundq
+#  define c99_scalbn   scalbnq
+#  define c99_signbit  signbitq
+#  define c99_tgamma   tgammaq
+#  define c99_trunc    truncq
+#  define bessel_j0 j0q
+#  define bessel_j1 j1q
+#  define bessel_jn jnq
+#  define bessel_y0 y0q
+#  define bessel_y1 y1q
+#  define bessel_yn ynq
+#elif defined(USE_LONG_DOUBLE) && \
   (defined(HAS_FREXPL) || defined(HAS_ILOGBL)) && defined(HAS_SQRTL)
 /* Use some of the Configure scans for long double math functions
  * as the canary for all the C99 *l variants being defined. */
-#    define c99_acosh  acoshl
-#    define c99_asinh  asinhl
-#    define c99_atanh  atanhl
-#    define c99_cbrt   cbrtl
-#    define c99_copysign       copysignl
-#    define c99_erf    erfl
-#    define c99_erfc   erfcl
-#    define c99_exp2   exp2l
-#    define c99_expm1  expm1l
-#    define c99_fdim   fdiml
-#    define c99_fma    fmal
-#    define c99_fmax   fmaxl
-#    define c99_fmin   fminl
-#    define c99_hypot  hypotl
-#    define c99_ilogb  ilogbl
-#    define c99_lgamma lgammal
-#    define c99_log1p  log1pl
-#    define c99_log2   log2l
-#    define c99_logb   logbl
-#    if defined(USE_64_BIT_INT) && QUADKIND == QUAD_IS_LONG_LONG
-#      define c99_lrint        llrintl
-#    else
-#      define c99_lrint        lrintl
-#    endif
-#    if defined(USE_64_BIT_INT) && QUADKIND == QUAD_IS_LONG_LONG
-#      define c99_lround       llroundl
-#    else
-#      define c99_lround       lroundl
-#    endif
-#    define c99_nan    nanl
-#    define c99_nearbyint      nearbyintl
-#    define c99_nextafter      nextafterl
-#    define c99_nexttoward     nexttowardl
-#    define c99_remainder      remainderl
-#    define c99_remquo remquol
-#    define c99_rint   rintl
-#    define c99_round  roundl
-#    define c99_scalbn scalbnl
-#    ifdef HAS_SIGNBIT /* possibly bad assumption */
-#      define c99_signbit      signbitl
-#    endif
-#    define c99_tgamma tgammal
-#    define c99_trunc  truncl
+#  define c99_acosh    acoshl
+#  define c99_asinh    asinhl
+#  define c99_atanh    atanhl
+#  define c99_cbrt     cbrtl
+#  define c99_copysign copysignl
+#  define c99_erf      erfl
+#  define c99_erfc     erfcl
+#  define c99_exp2     exp2l
+#  define c99_expm1    expm1l
+#  define c99_fdim     fdiml
+#  define c99_fma      fmal
+#  define c99_fmax     fmaxl
+#  define c99_fmin     fminl
+#  define c99_hypot    hypotl
+#  define c99_ilogb    ilogbl
+#  define c99_lgamma   lgammal
+#  define c99_log1p    log1pl
+#  define c99_log2     log2l
+#  define c99_logb     logbl
+#  if defined(USE_64_BIT_INT) && QUADKIND == QUAD_IS_LONG_LONG
+#   define c99_lrint   llrintl
 #  else
-#    define c99_acosh  acosh
-#    define c99_asinh  asinh
-#    define c99_atanh  atanh
-#    define c99_cbrt   cbrt
-#    define c99_copysign       copysign
-#    define c99_erf    erf
-#    define c99_erfc   erfc
-#    define c99_exp2   exp2
-#    define c99_expm1  expm1
-#    define c99_fdim   fdim
-#    define c99_fma    fma
-#    define c99_fmax   fmax
-#    define c99_fmin   fmin
-#    define c99_hypot  hypot
-#    define c99_ilogb  ilogb
-#    define c99_lgamma lgamma
-#    define c99_log1p  log1p
-#    define c99_log2   log2
-#    define c99_logb   logb
-#    if defined(USE_64_BIT_INT) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_LLRINT)
-#      define c99_lrint        llrint
-#    else
-#      define c99_lrint        lrint
-#    endif
-#    if defined(USE_64_BIT_INT) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_LLROUND)
-#      define c99_lround       llround
-#    else
-#      define c99_lround       lround
-#    endif
-#    define c99_nan    nan
-#    define c99_nearbyint      nearbyint
-#    define c99_nextafter      nextafter
-#    define c99_nexttoward     nexttoward
-#    define c99_remainder      remainder
-#    define c99_remquo remquo
-#    define c99_rint   rint
-#    define c99_round  round
-#    define c99_scalbn scalbn
+#    define c99_lrint  lrintl
+#  endif
+#  if defined(USE_64_BIT_INT) && QUADKIND == QUAD_IS_LONG_LONG
+#    define c99_lround llroundl
+#  else
+#    define c99_lround lroundl
+#  endif
+#  define c99_nan      nanl
+#  define c99_nearbyint        nearbyintl
+#  define c99_nextafter        nextafterl
+#  define c99_nexttoward       nexttowardl
+#  define c99_remainder        remainderl
+#  define c99_remquo   remquol
+#  define c99_rint     rintl
+#  define c99_round    roundl
+#  define c99_scalbn   scalbnl
+#  ifdef HAS_SIGNBIT /* possibly bad assumption */
+#    define c99_signbit        signbitl
+#  endif
+#  define c99_tgamma   tgammal
+#  define c99_trunc    truncl
+#else
+#  define c99_acosh    acosh
+#  define c99_asinh    asinh
+#  define c99_atanh    atanh
+#  define c99_cbrt     cbrt
+#  define c99_copysign copysign
+#  define c99_erf      erf
+#  define c99_erfc     erfc
+#  define c99_exp2     exp2
+#  define c99_expm1    expm1
+#  define c99_fdim     fdim
+#  define c99_fma      fma
+#  define c99_fmax     fmax
+#  define c99_fmin     fmin
+#  define c99_hypot    hypot
+#  define c99_ilogb    ilogb
+#  define c99_lgamma   lgamma
+#  define c99_log1p    log1p
+#  define c99_log2     log2
+#  define c99_logb     logb
+#  if defined(USE_64_BIT_INT) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_LLRINT)
+#    define c99_lrint  llrint
+#  else
+#    define c99_lrint  lrint
+#  endif
+#  if defined(USE_64_BIT_INT) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_LLROUND)
+#    define c99_lround llround
+#  else
+#    define c99_lround lround
+#  endif
+#  define c99_nan      nan
+#  define c99_nearbyint        nearbyint
+#  define c99_nextafter        nextafter
+#  define c99_nexttoward       nexttoward
+#  define c99_remainder        remainder
+#  define c99_remquo   remquo
+#  define c99_rint     rint
+#  define c99_round    round
+#  define c99_scalbn   scalbn
 /* We already define Perl_signbit in perl.h. */
-#    ifdef HAS_SIGNBIT
-#      define c99_signbit      signbit
-#    endif
-#    define c99_tgamma tgamma
-#    define c99_trunc  trunc
+#  ifdef HAS_SIGNBIT
+#    define c99_signbit        signbit
 #  endif
+#  define c99_tgamma   tgamma
+#  define c99_trunc    trunc
+#endif
 
-#  ifndef isunordered
-#    ifdef Perl_isnan
-#      define isunordered(x, y) (Perl_isnan(x) || Perl_isnan(y))
-#    elif defined(HAS_UNORDERED)
-#      define isunordered(x, y) unordered(x, y)
-#    endif
+#ifndef isunordered
+#  ifdef Perl_isnan
+#    define isunordered(x, y) (Perl_isnan(x) || Perl_isnan(y))
+#  elif defined(HAS_UNORDERED)
+#    define isunordered(x, y) unordered(x, y)
 #  endif
+#endif
 
 /* XXX these isgreater/isnormal/isunordered macros definitions should
  * be moved further in the file to be part of the emulations, so that
  * platforms can e.g. #undef c99_isunordered and have it work like
  * it does for the other interfaces. */
 
-#  if !defined(isgreater) && defined(isunordered)
-#    define isgreater(x, y)         (!isunordered((x), (y)) && (x) > (y))
-#    define isgreaterequal(x, y)    (!isunordered((x), (y)) && (x) >= (y))
-#    define isless(x, y)            (!isunordered((x), (y)) && (x) < (y))
-#    define islessequal(x, y)       (!isunordered((x), (y)) && (x) <= (y))
-#    define islessgreater(x, y)     (!isunordered((x), (y)) && \
+#if !defined(isgreater) && defined(isunordered)
+#  define isgreater(x, y)         (!isunordered((x), (y)) && (x) > (y))
+#  define isgreaterequal(x, y)    (!isunordered((x), (y)) && (x) >= (y))
+#  define isless(x, y)            (!isunordered((x), (y)) && (x) < (y))
+#  define islessequal(x, y)       (!isunordered((x), (y)) && (x) <= (y))
+#  define islessgreater(x, y)     (!isunordered((x), (y)) && \
                                      ((x) > (y) || (y) > (x)))
-#  endif
+#endif
 
 /* Check both the Configure symbol and the macro-ness (like C99 promises). */ 
-#  if defined(HAS_FPCLASSIFY) && defined(fpclassify)
-#    define c99_fpclassify     fpclassify
-#  endif
+#if defined(HAS_FPCLASSIFY) && defined(fpclassify)
+#  define c99_fpclassify       fpclassify
+#endif
 /* Like isnormal(), the isfinite(), isinf(), and isnan() are also C99
    and also (sizeof-arg-aware) macros, but they are already well taken
    care of by Configure et al, and defined in perl.h as
    Perl_isfinite(), Perl_isinf(), and Perl_isnan(). */
-#  ifdef isnormal
-#    define c99_isnormal       isnormal
-#  endif
-#  ifdef isgreater /* canary for all the C99 is*<cmp>* macros. */
-#    define c99_isgreater      isgreater
-#    define c99_isgreaterequal isgreaterequal
-#    define c99_isless         isless
-#    define c99_islessequal    islessequal
-#    define c99_islessgreater  islessgreater
-#    define c99_isunordered    isunordered
-#  endif
+#ifdef isnormal
+#  define c99_isnormal isnormal
+#endif
+#ifdef isgreater /* canary for all the C99 is*<cmp>* macros. */
+#  define c99_isgreater        isgreater
+#  define c99_isgreaterequal   isgreaterequal
+#  define c99_isless           isless
+#  define c99_islessequal      islessequal
+#  define c99_islessgreater    islessgreater
+#  define c99_isunordered      isunordered
 #endif
 
 /* The Great Wall of Undef where according to the definedness of HAS_FOO symbols