Это не совсем то, что вам нужно, но простой обходной путь, если у вас нет имени параметра и описания в одной строке. С fmt
отступ второй строки сохраняется:
$ FOO="-m\n\tThis is a very very very very very very very very very very very very very very very very very very very very long sentence"
$ echo -e $FOO
-m
This is a very very very very very very very very very very very very very very very very very very very very long sentence
$ echo -e $FOO | fmt
-m
This is a very very very very very very very very very very very
very very very very very very very very very long sentence
Resolví esto hace bastante tiempo, mis disculpas por dejarlo sin respuesta. Las siguientes configuraciones del suplicante wpa _son responsables del comportamiento wifi mencionado anteriormente:
bss _expira _cuenta y bss _expira _edad
El primero es cuántos escaneos debe faltar el SSID antes de eliminarlo de la lista. Este último es el tiempo en segundos para mostrar un SSID después de que ya no se transmite