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authorGravatar Berthold Stoeger <bstoeger@mail.tuwien.ac.at>2018-09-02 21:21:29 +0200
committerGravatar Dirk Hohndel <dirk@hohndel.org>2018-09-07 11:03:30 -0700
commit2bd0c2143ecfca36ffa38b48d89dad7c57634ea9 (patch)
treebb8f14ceb4db949ec2e90f75c9b7cfc3ed0aa4dd /core/dive.h
parent2635673c3ad89261ef77d554abf648ebe5f4cc89 (diff)
downloadsubsurface-2bd0c2143ecfca36ffa38b48d89dad7c57634ea9.tar.gz
Cleanup: constify get_units()
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>
Diffstat (limited to 'core/dive.h')
-rw-r--r--core/dive.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/dive.h b/core/dive.h
index 4c24dad74..0cc3150ce 100644
--- a/core/dive.h
+++ b/core/dive.h
@@ -423,7 +423,7 @@ extern struct dive_trip *clone_empty_trip(struct dive_trip *trip);
extern const struct units SI_units, IMPERIAL_units;
extern struct units xml_parsing_units;
-extern struct units *get_units(void);
+extern const struct units *get_units(void);
extern int run_survey, verbose, quit, force_root;
struct dive_table {