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| author | Karl Williamson <khw@cpan.org> | 2020-05-29 14:25:19 -0600 |
|---|---|---|
| committer | Karl Williamson <khw@cpan.org> | 2020-07-17 22:04:08 -0600 |
| commit | d223e1ea9ae864c0e563187f1e76240ef1acad87 (patch) | |
| tree | f670961d58ff3c055cff40637ca9daacaf1b462e /op_reg_common.h | |
| parent | 0654f0ab17405d0d55f0006348b4ed0084aa1fc8 (diff) | |
| download | perl-d223e1ea9ae864c0e563187f1e76240ef1acad87.tar.gz | |
handy.h: Create nBIT_MASK(n) macro
This encapsulates a common paradigm, making sure that it is done
correctly for the platform's size.
Diffstat (limited to 'op_reg_common.h')
| -rw-r--r-- | op_reg_common.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/op_reg_common.h b/op_reg_common.h index c500aa4180..e8770e6352 100644 --- a/op_reg_common.h +++ b/op_reg_common.h @@ -137,8 +137,8 @@ get_regex_charset(const U32 flags) * directly in the #define because doing so confuses regcomp.pl. * (2**n - 1) is n 1 bits, so the below gets the contiguous bits between the * beginning and ending shifts */ -#if RXf_PMf_COMPILETIME != (((1 << (_RXf_PMf_SHIFT_COMPILETIME))-1) \ - & (~((1 << RXf_PMf_STD_PMMOD_SHIFT)-1))) +#if RXf_PMf_COMPILETIME != ((nBIT_MASK(_RXf_PMf_SHIFT_COMPILETIME)) \ + & (~(nBIT_MASK( RXf_PMf_STD_PMMOD_SHIFT)))) # error RXf_PMf_COMPILETIME is invalid #endif |