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[Ada] Document gnatpp's --spaces-only switch

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2019-07-11  Bob Duff  <duff@adacore.com>

gcc/ada/

	* doc/gnat_ugn/gnat_utility_programs.rst: Document gnatpp's
	--spaces-only switch.

From-SVN: r273390
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Bob Duff 2019-07-11 08:02:12 +00:00 committed by Pierre-Marie de Rodat
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gcc/ada/ChangeLog
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@ -1,3 +1,8 @@
2019-07-11 Bob Duff <duff@adacore.com>
* doc/gnat_ugn/gnat_utility_programs.rst: Document gnatpp's
--spaces-only switch.
2019-07-11 Hristian Kirtchev <kirtchev@adacore.com>
* sem_util.adb (Null_Status): Assume that an erroneous construct

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gcc/ada/doc/gnat_ugn/gnat_utility_programs.rst
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@ -3257,6 +3257,12 @@ Alternatively, you may run the script using the following command line:
Keep the line breaks from the source; do not insert or delete any
line breaks.
.. index:: --spaces-only (gnatpp)
:switch:`--spaces-only`
Disable all formatting except for inserting and removing spaces.
This implies --source-line-breaks.
The ``--comments`` switches are compatible with one another, except
that the ``--comments-unchanged`` switch disables all other comment
formatting switches.