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Support the COLUMNS environment variable for help/usage output

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Rangi
2026-07-24 14:46:05 +02:00
committed by Eldred Habert
parent 80c8e77b19
commit ca2b8e4cde
5 changed files with 30 additions and 13 deletions
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man/rgblink.1
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@@ -152,6 +152,9 @@ This option automatically enables
.Fl w .
.It Fl h , Fl \-help
Print help text for the program and exit.
(Help text wraps to the value of the
.Dv COLUMNS
environment variable if that is defined as nonzero; or else to the console window width if output is to a TTY.)
.It Fl l Ar linker_script , Fl \-linkerscript Ar linker_script
Specify a linker script file that tells the linker how sections must be placed in the ROM.
The attributes assigned in the linker script must be consistent with any assigned in the code.