On Fri, Aug 22, 2025 at 05:09:42PM +0200, Ingo Schwarze wrote:
> > .TS
> > l l l
> > ---
>
> That's terrible style.
>
> Using "-" in the tbl(7) layout only makes sense when the same layout
> line also contains at least one cell that receives data.
>
> A horizontal line that extends across the table as a whole
> should *not* get its own layout line but can be specified purely
> in the data section of the table. That's not only more robust,
> but also results in source code that is easier to read and maintain.
>
> The above is not just convention, but also makes sense logically
> and is related to the root cause of your earlier blank line woes.
> A table line that receives no data should not be specified in the
> layout because every layout line requires at least one data line,
> so a layout line receiving no data is an oxymoron, and that logical
> contradiction is precisely what causes the issue of needing a
> blank line in the first place.
>
> Note that in a layout line that only contains "-" for *some* cells,
> while at leat one cell receives data, the problem does not occur
> because the coressponding data line(s) do contain actual data
> for at least one cell, so they are not blank.
Reported-by: Ingo Schwarze <schwarze@openbsd.org>
Suggested-by: Ingo Schwarze <schwarze@openbsd.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
.BR none .
.TS
l l
----
lB l.
parameter action
+_
none take controller offline only
reboot reboot the system
panic panic the system
mainly to ensure consistency across pages.
.ad l
.TS
-l l l
----
l l l.
Term Avoid using Notes
-
+_
bit mask bitmask
built-in builtin
Epoch epoch T{
mainly to ensure consistency across pages.
.ad l
.TS
-l l l
----
l l l.
Avoid Use instead Notes
-
+_
32bit 32-bit T{
same for 8-bit, 16-bit, etc.
T}
in SUSv2 and POSIX.1-2001.
.TS
l c c l
-____
lB c c l.
Signal Standard Action Comment
+_
SIGABRT P1990 Core Abort signal from \f[B]abort\f[](3)
SIGALRM P1990 Term Timer signal from \f[B]alarm\f[](2)
SIGBUS P2001 Core Bus error (bad memory access)
.TS
l c c c c l
l c c c c l
-______
lB c c c c l.
Signal x86/ARM Alpha/ MIPS PARISC Notes
most others SPARC
+_
SIGHUP \01 \01 \01 \01
SIGINT \02 \02 \02 \02
SIGQUIT \03 \03 \03 \03