"Q" is a pretty standard key to exit from something, and "X" is fairly
mnemonic -- better than "E" at least.

Mentioning "GNU nano" instead of "This program" and referring to the
website instead of to a postal address.

And order them from smallest stride to biggest stride.

Error messages about lock files should not get overwritten by purely
informational messages, only by alerting ones.

This fixes https://savannah.gnu.org/bugs/?47963.

If during startup there are multiple error messages, currently only the
last one remains and can be read.  To improve on that, introduce a short
pause between error messages -- even if it's not enough to read them all,
at least the user will be aware that there are multiple ones.

This also causes a few error messages to beep that currently don't beep,
such as when a file is unwritable.

Don't call the latter ones Escape sequences, because both Control
and Meta sequences can be entered using the Escape key.

needed), so that it no longer shows in the help screen nor in the file list.
This fixes Savannah bug #47126.


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beginning of it instead of at the wrap location.


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wrapping them at 74 columns if the screen is wider.


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has not been built in, since the default values are quite usable.


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to clarify some keys and to see which ones can be rebound.


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help texts being unavailable.


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happens but only when checking for keyboard input.  It now reports the
SIGWINCH via a special key value to the calling routine, to allow not
only the main editor but also the help viewer and the file browser to
adapt their display to the new size.
Patch by Mahyar Abbaspour, somewhat edited by Benno.


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having them declared everywhere and passing them around endlessly.


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empty string but checking for the terminating '\0'.
Patch by David Lawrence Ramsey.


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