[GRASS5] [bug #1369] (grass) r.los man page doesn't give a hint how to make the 'pattern map'

[Request Tracker]

this bug's URL: http://intevation.de/rt/webrt?serial_num=1369
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Subject: r.los man page doesn't give a hint how to make the 'pattern map'

Platform: GNU/Linux/i386
grass obtained from: Mirror of Trento site
grass binary for platform: Compiled from Sources
GRASS Version: 5.0pre1

r.los man page doesn't give a hint how to make the 'pattern map' it talks about,
for us non experts.  Please add a hint.  E.g. first use g.region to make a new region,
then [how to?] fill it with 1's.  Mention r.mapcalc file=1

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