On Wed, May 4, 2022 at 9:20 AM Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> wrote: > > Many archs have termbits.h as octal numbers. It makes hard for humans > to parse the magnitude of large numbers correctly and to compare with > hex ones of the same define. > > Convert octal values to hex. > > First step is an automated conversion with: > > for i in $(git ls-files | grep 'termbits\.h'); do > awk --non-decimal-data '/^#define\s+[A-Z][A-Z0-9]*\s+0[0-9]/ { > l=int(((length($3) - 1) * 3 + 3) / 4); > repl = sprintf("0x%0" l "x", $3); > print gensub(/[^[:blank:]]+/, repl, 3); > next} {print}' $i > $i~; > mv $i~ $i; > done > > On top of that, some manual processing on alignment and number of zeros. > In addition, small tweaks to formatting of a few comments on the same > lines. > > Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> Good idea! I assume you already checked if additional file contents can be shared across architectures? I think I've tried in the past but didn't really get anywhere with that. After applying the patch locally, I still see a bunch of whitespace differences in the changed lines if I run vimdiff arch/*/include/uapi/asm/termbits.h include/uapi/asm-generic/termbits.h I think this mostly because you left the sparc version alone (it already uses hex constants), but it may be nice to edit this a little more to make the actual differences stick out more. > I prefer this to go in though Greg's tty tree. Acked-by: Arnd Bergmann <arnd@xxxxxxxx>