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format-patch: use enum variables

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Before, `thread` and `config_cover_letter` were defined as ints even
though they behaved as enums. Define actual enums and change these
variables to use these new definitions.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Denton Liu
2019-10-15 02:06:37 -07:00
committed by Junio C Hamano
parent 46273df7bf
commit a92331df18
1 changed files with 18 additions and 14 deletions
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32
builtin/log.c
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@ -764,24 +764,28 @@ static void add_header(const char *value)
item->string[len] = '\0';
}
#define THREAD_SHALLOW 1
#define THREAD_DEEP 2
static int thread;
static int do_signoff;
static int base_auto;
static char *from;
static const char *signature = git_version_string;
static const char *signature_file;
static int config_cover_letter;
static const char *config_output_directory;
enum {
enum cover_setting {
COVER_UNSET,
COVER_OFF,
COVER_ON,
COVER_AUTO
};
enum thread_level {
THREAD_UNSET,
THREAD_SHALLOW,
THREAD_DEEP
};
static enum thread_level thread;
static int do_signoff;
static int base_auto;
static char *from;
static const char *signature = git_version_string;
static const char *signature_file;
static enum cover_setting config_cover_letter;
static const char *config_output_directory;
static int git_format_config(const char *var, const char *value, void *cb)
{
struct rev_info *rev = cb;
@ -1248,9 +1252,9 @@ static int output_directory_callback(const struct option *opt, const char *arg,
static int thread_callback(const struct option *opt, const char *arg, int unset)
{
int *thread = (int *)opt->value;
enum thread_level *thread = (enum thread_level *)opt->value;
if (unset)
*thread = 0;
*thread = THREAD_UNSET;
else if (!arg || !strcmp(arg, "shallow"))
*thread = THREAD_SHALLOW;
else if (!strcmp(arg, "deep"))