1 files changed, 0 insertions, 196 deletions
diff --git a/ext/bigdecimal/missing.h b/ext/bigdecimal/missing.h
deleted file mode 100644
index 325554b5f5..0000000000
--- a/ext/bigdecimal/missing.h
+++ /dev/null
@@ -1,196 +0,0 @@
-#ifndef MISSING_H
-#define MISSING_H 1
-
-#if defined(__cplusplus)
-extern "C" {
-#if 0
-} /* satisfy cc-mode */
-#endif
-#endif
-
-#ifdef HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-
-#ifdef HAVE_MATH_H
-# include <math.h>
-#endif
-
-#ifndef RB_UNUSED_VAR
-# if defined(_MSC_VER) && _MSC_VER >= 1911
-#  define RB_UNUSED_VAR(x) x [[maybe_unused]]
-
-# elif defined(__has_cpp_attribute) && __has_cpp_attribute(maybe_unused)
-#  define RB_UNUSED_VAR(x) x [[maybe_unused]]
-
-# elif defined(__has_c_attribute) && __has_c_attribute(maybe_unused)
-#  define RB_UNUSED_VAR(x) x [[maybe_unused]]
-
-# elif defined(__GNUC__)
-#  define RB_UNUSED_VAR(x) x __attribute__ ((unused))
-
-# else
-#  define RB_UNUSED_VAR(x) x
-# endif
-#endif /* RB_UNUSED_VAR */
-
-#if defined(_MSC_VER) && _MSC_VER >= 1310
-# define HAVE___ASSUME 1
-
-#elif defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 1300
-# define HAVE___ASSUME 1
-#endif
-
-#ifndef UNREACHABLE
-# if __has_builtin(__builtin_unreachable)
-#  define UNREACHABLE __builtin_unreachable()
-
-# elif defined(HAVE___ASSUME)
-#  define UNREACHABLE __assume(0)
-
-# else
-#  define UNREACHABLE		/* unreachable */
-# endif
-#endif /* UNREACHABLE */
-
-/* bool */
-
-#if defined(__bool_true_false_are_defined)
-# /* Take that. */
-
-#elif defined(HAVE_STDBOOL_H)
-# include <stdbool.h>
-
-#else
-typedef unsigned char _Bool;
-# define bool _Bool
-# define true  ((_Bool)+1)
-# define false ((_Bool)-1)
-# define __bool_true_false_are_defined
-#endif
-
-/* abs */
-
-#ifndef HAVE_LABS
-static inline long
-labs(long const x)
-{
-    if (x < 0) return -x;
-    return x;
-}
-#endif
-
-#ifndef HAVE_LLABS
-static inline LONG_LONG
-llabs(LONG_LONG const x)
-{
-    if (x < 0) return -x;
-    return x;
-}
-#endif
-
-#ifdef vabs
-# undef vabs
-#endif
-#if SIZEOF_VALUE <= SIZEOF_INT
-# define vabs abs
-#elif SIZEOF_VALUE <= SIZEOF_LONG
-# define vabs labs
-#elif SIZEOF_VALUE <= SIZEOF_LONG_LONG
-# define vabs llabs
-#endif
-
-/* finite */
-
-#ifndef HAVE_FINITE
-static int
-finite(double)
-{
-    return !isnan(n) && !isinf(n);
-}
-#endif
-
-#ifndef isfinite
-# ifndef HAVE_ISFINITE
-#  define HAVE_ISFINITE 1
-#  define isfinite(x) finite(x)
-# endif
-#endif
-
-/* dtoa */
-char *BigDecimal_dtoa(double d_, int mode, int ndigits, int *decpt, int *sign, char **rve);
-
-/* rational */
-
-#ifndef HAVE_RB_RATIONAL_NUM
-static inline VALUE
-rb_rational_num(VALUE rat)
-{
-#ifdef RRATIONAL
-    return RRATIONAL(rat)->num;
-#else
-    return rb_funcall(rat, rb_intern("numerator"), 0);
-#endif
-}
-#endif
-
-#ifndef HAVE_RB_RATIONAL_DEN
-static inline VALUE
-rb_rational_den(VALUE rat)
-{
-#ifdef RRATIONAL
-    return RRATIONAL(rat)->den;
-#else
-    return rb_funcall(rat, rb_intern("denominator"), 0);
-#endif
-}
-#endif
-
-/* complex */
-
-#ifndef HAVE_RB_COMPLEX_REAL
-static inline VALUE
-rb_complex_real(VALUE cmp)
-{
-#ifdef RCOMPLEX
-  return RCOMPLEX(cmp)->real;
-#else
-  return rb_funcall(cmp, rb_intern("real"), 0);
-#endif
-}
-#endif
-
-#ifndef HAVE_RB_COMPLEX_IMAG
-static inline VALUE
-rb_complex_imag(VALUE cmp)
-{
-# ifdef RCOMPLEX
-  return RCOMPLEX(cmp)->imag;
-# else
-  return rb_funcall(cmp, rb_intern("imag"), 0);
-# endif
-}
-#endif
-
-/* st */
-
-#ifndef ST2FIX
-# undef RB_ST2FIX
-# define RB_ST2FIX(h) LONG2FIX((long)(h))
-# define ST2FIX(h) RB_ST2FIX(h)
-#endif
-
-/* warning */
-
-#if !defined(HAVE_RB_CATEGORY_WARN) || !defined(HAVE_CONST_RB_WARN_CATEGORY_DEPRECATED)
-#   define rb_category_warn(category, ...) rb_warn(__VA_ARGS__)
-#endif
-
-#if defined(__cplusplus)
-#if 0
-{ /* satisfy cc-mode */
-#endif
-}  /* extern "C" { */
-#endif
-
-#endif /* MISSING_H */