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Add str_vector_steal()

This commit is contained in:
Přemysl Eric Janouch 2015-06-26 22:20:37 +02:00
parent b29f470583
commit 439bc3acd3
1 changed files with 11 additions and 4 deletions
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15
liberty.c
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@ -401,13 +401,20 @@ str_vector_add_vector (struct str_vector *self, char **vector)
str_vector_add (self, *vector++);
}
static char *
str_vector_steal (struct str_vector *self, size_t i)
{
hard_assert (i < self->len);
char *tmp = self->vector[i];
memmove (self->vector + i, self->vector + i + 1,
(self->len-- - i) * sizeof *self->vector);
return tmp;
}
static void
str_vector_remove (struct str_vector *self, size_t i)
{
hard_assert (i < self->len);
free (self->vector[i]);
memmove (self->vector + i, self->vector + i + 1,
(self->len-- - i) * sizeof *self->vector);
free (str_vector_steal (self, i));
}
// --- Dynamically allocated strings -------------------------------------------