diff options
Diffstat (limited to 'configure.in')
-rw-r--r-- | configure.in | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/configure.in b/configure.in index 2c7a14bd7e..9d5c4ccb5c 100644 --- a/configure.in +++ b/configure.in @@ -234,11 +234,10 @@ AC_CHAR_UNSIGNED AC_MSG_CHECKING(whether right shift preserve sign bit) AC_CACHE_VAL(rb_cv_rshift_sign, [AC_TRY_RUN([ -#define FIXNUM_FLAG 0x01 int main() { - if (-1==(((-1)<<1)|FIXNUM_FLAG)>>1); + if (-1==((-1)>>1)) return 0; return 1; } |