From 80c1faf0769abfb459c5c749206ed02311d8274b Mon Sep 17 00:00:00 2001 From: Nobuyoshi Nakada Date: Fri, 27 Aug 2021 12:42:23 +0900 Subject: Use C99-defined signbit macro --- missing/signbit.c | 19 ------------------- 1 file changed, 19 deletions(-) delete mode 100644 missing/signbit.c (limited to 'missing') diff --git a/missing/signbit.c b/missing/signbit.c deleted file mode 100644 index 2f7ce8c601..0000000000 --- a/missing/signbit.c +++ /dev/null @@ -1,19 +0,0 @@ -#include -#include "ruby.h" - -int -signbit(double x) -{ - enum {double_per_long = sizeof(double) / sizeof(long)}; - enum {long_msb = sizeof(long) * CHAR_BIT - 1}; - union {double d; unsigned long i[double_per_long];} u; - unsigned long l; - - u.d = x; -#ifdef WORDS_BIGENDIAN - l = u.i[0]; -#else - l = u.i[double_per_long - 1]; -#endif - return (int)(l >> long_msb); -} -- cgit v1.2.1