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Cleanup: constify get_units()

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get_units() returns a pointer to the units struct in the preferences.
Callers should not modify the preferences via this struct, therefore
make the return value point to const.

This is a small step in constifying the global preferences structure.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2018-09-02 21:21:29 +02:00 • committed by Dirk Hohndel
parent 2635673c3a
commit 2bd0c2143e
5 changed files with 9 additions and 9 deletions
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2
core/subsurfacestartup.c
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@ -106,7 +106,7 @@ struct preferences default_prefs = {
int run_survey;
struct units *get_units()
const struct units *get_units()
{
return &prefs.units;
}