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commit: add commit_stack_init()

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Add a function for initializing a struct commit_stack, for when static
initialization is not possible or impractical.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe 2025-12-24 18:03:22 +01:00 committed by Junio C Hamano
parent 64dbeefbd2
commit 2ebaa2b45e
2 changed files with 9 additions and 2 deletions
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10
commit.c
View File

@ -1982,6 +1982,12 @@ int run_commit_hook(int editor_is_used, const char *index_file,
return run_hooks_opt(the_repository, name, &opt);
}
void commit_stack_init(struct commit_stack *stack)
{
stack->items = NULL;
stack->nr = stack->alloc = 0;
}
void commit_stack_push(struct commit_stack *stack, struct commit *commit)
{
ALLOC_GROW(stack->items, stack->nr + 1, stack->alloc);
@ -1995,6 +2001,6 @@ struct commit *commit_stack_pop(struct commit_stack *stack)
void commit_stack_clear(struct commit_stack *stack)
{
FREE_AND_NULL(stack->items);
stack->nr = stack->alloc = 0;
free(stack->items);
commit_stack_init(stack);
}

1
commit.h
View File

@ -387,6 +387,7 @@ struct commit_stack {
};
#define COMMIT_STACK_INIT { 0 }
void commit_stack_init(struct commit_stack *);
void commit_stack_push(struct commit_stack *, struct commit *);
struct commit *commit_stack_pop(struct commit_stack *);
void commit_stack_clear(struct commit_stack *);