Re: [PATCH v2 1/4] config: fix typo in variable name

> From: Matthew Rogers <mattr94@gmail.com>
>
> In git config use of the end_null variable to determine if we should be
> null terminating our output.  While it is correct to say a string is
> "null terminated" the character is actually the "nul" character, so this
> malapropism is being fixed.
>
> Signed-off-by: Matthew Rogers <mattr94@gmail.com>
> ---
>  builtin/config.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)

> diff --git a/builtin/config.c b/builtin/config.c
> index 98d65bc0ad..52a904cfb1 100644
> --- a/builtin/config.c
> +++ b/builtin/config.c
> @@ -29,7 +29,7 @@ static int use_worktree_config;
>  static struct git_config_source given_config_source;
>  static int actions, type;
>  static char *default_value;
> -static int end_null;
> +static int end_nul;
>  static int respect_includes_opt = -1;
>  static struct config_options config_options;
>  static int show_origin;
> @@ -151,7 +151,7 @@ static struct option builtin_config_options[] = {
>  	OPT_CALLBACK_VALUE(0, "path", &type, N_("value is a path (file or directory name)"), TYPE_PATH),
>  	OPT_CALLBACK_VALUE(0, "expiry-date", &type, N_("value is an expiry date"), TYPE_EXPIRY_DATE),
>  	OPT_GROUP(N_("Other")),
> -	OPT_BOOL('z', "null", &end_null, N_("terminate values with NUL byte")),
> +	OPT_BOOL('z', "null", &end_nul, N_("terminate values with NUL byte")),
>  	OPT_BOOL(0, "name-only", &omit_values, N_("show variable names only")),
>  	OPT_BOOL(0, "includes", &respect_includes_opt, N_("respect include directives on lookup")),
>  	OPT_BOOL(0, "show-origin", &show_origin, N_("show origin of config (file, standard input, blob, command line)")),
> @@ -178,11 +178,11 @@ static void check_argc(int argc, int min, int max)
>  
>  static void show_config_origin(struct strbuf *buf)
>  {
> -	const char term = end_null ? '\0' : '\t';
> +	const char term = end_nul ? '\0' : '\t';
>  
>  	strbuf_addstr(buf, current_config_origin_type());
>  	strbuf_addch(buf, ':');
> -	if (end_null)
> +	if (end_nul)
>  		strbuf_addstr(buf, current_config_name());
>  	else
>  		quote_c_style(current_config_name(), buf, NULL, 0);
> @@ -678,7 +678,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
>  		config_options.git_dir = get_git_dir();
>  	}
>  
> -	if (end_null) {
> +	if (end_nul) {
>  		term = '\0';
>  		delim = '\n';
>  		key_delim = '\n';