* src/roff/troff/env.cpp (lengthof): Add macro to calculate the number of elements in an array. It's named after the proposal to ISO C, _Lengthof(), which wasn't accepted for C23, but hopefully will be added in a future revision.
Signed-off-by: Alejandro Colomar <a...@kernel.org> --- Hi Branden, I added it there because I didn't find a "common utilities" header file. Please suggest a better place. Cheers, Alex src/roff/troff/env.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/roff/troff/env.cpp b/src/roff/troff/env.cpp index e0b1b2892..106ab6889 100644 --- a/src/roff/troff/env.cpp +++ b/src/roff/troff/env.cpp @@ -33,6 +33,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "input.h" #include <math.h> +#define lengthof(arr) (sizeof(arr) / sizeof((arr)[0])) + symbol default_family("T"); enum { ADJUST_LEFT = 0, -- 2.40.1
