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checkout: constify parameters of checkout_stage() and checkout_merged()

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Document the fact that checkout_stage() and checkout_merged() don't
change the objects passed to them by adding the modifier const.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe 2016-09-13 19:11:52 +02:00 committed by Junio C Hamano
parent 0b65a8dbdb
commit ce25e4c78d
1 changed files with 3 additions and 3 deletions
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6
builtin/checkout.c
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@ -154,8 +154,8 @@ static int check_stages(unsigned stages, const struct cache_entry *ce, int pos)
return 0;
}
static int checkout_stage(int stage, struct cache_entry *ce, int pos,
struct checkout *state)
static int checkout_stage(int stage, const struct cache_entry *ce, int pos,
const struct checkout *state)
{
while (pos < active_nr &&
!strcmp(active_cache[pos]->name, ce->name)) {
@ -169,7 +169,7 @@ static int checkout_stage(int stage, struct cache_entry *ce, int pos,
return error(_("path '%s' does not have their version"), ce->name);
}
static int checkout_merged(int pos, struct checkout *state)
static int checkout_merged(int pos, const struct checkout *state)
{
struct cache_entry *ce = active_cache[pos];
const char *path = ce->name;