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core: introduce clone_cylinder() function

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We have a clone_weightsystem function. For symmetry, introduce
a clone_cylinder() function so that we can more-or-less copy&paste
the weightsystem undo code for cylinder undo.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2020-02-23 11:05:19 +01:00
parent 64a5f10cfe
commit 2453d4fc1f
2 changed files with 9 additions and 2 deletions
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10
core/equipment.c
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@ -137,12 +137,18 @@ void add_cloned_weightsystem_at(struct weightsystem_table *t, weightsystem_t ws)
add_to_weightsystem_table(t, t->nr, clone_weightsystem(ws));
}
cylinder_t clone_cylinder(cylinder_t cyl)
{
cylinder_t res = cyl;
res.type.description = copy_string(res.type.description);
return res;
}
/* Add a clone of a cylinder to the end of a cylinder table.
* Cloned in means that the description-string is copied. */
void add_cloned_cylinder(struct cylinder_table *t, cylinder_t cyl)
{
cyl.type.description = copy_string(cyl.type.description);
add_to_cylinder_table(t, t->nr, cyl);
add_to_cylinder_table(t, t->nr, clone_cylinder(cyl));
}
bool same_weightsystem(weightsystem_t w1, weightsystem_t w2)

1
core/equipment.h
View file

@ -75,6 +75,7 @@ extern weightsystem_t clone_weightsystem(weightsystem_t ws);
extern void free_weightsystem(weightsystem_t ws);
extern void copy_cylinder_types(const struct dive *s, struct dive *d);
extern void add_cloned_weightsystem(struct weightsystem_table *t, weightsystem_t ws);
extern cylinder_t clone_cylinder(cylinder_t cyl);
extern cylinder_t *add_empty_cylinder(struct cylinder_table *t);
extern void add_cloned_cylinder(struct cylinder_table *t, cylinder_t cyl);
extern cylinder_t *get_cylinder(const struct dive *d, int idx);