Re: [PATCH 2/6] credential-store: move related functions to credential-store file

> is_rfc3986_unreserved() and is_rfc3986_reserved_or_unreserved() are only
> called from builtin/credential-store.c and they are only relevant to that
> file so move those functions and make them static.
>
> Signed-off-by: Calvin Wan <calvinwan@google.com>
> ---
>  builtin/credential-store.c | 19 +++++++++++++++++++
>  strbuf.c                   | 19 -------------------
>  strbuf.h                   |  3 ---
>  3 files changed, 19 insertions(+), 22 deletions(-)
>
> diff --git a/builtin/credential-store.c b/builtin/credential-store.c
> index 8977604eb9..4776118331 100644
> --- a/builtin/credential-store.c
> +++ b/builtin/credential-store.c
> @@ -73,6 +73,25 @@ static void rewrite_credential_file(const char *fn, struct credential *c,
>  		die_errno("unable to write credential store");
>  }
>  
> +static int is_rfc3986_unreserved(char ch)
> +{
> +	return isalnum(ch) ||
> +		ch == '-' || ch == '_' || ch == '.' || ch == '~';
> +}
> +
> +static int is_rfc3986_reserved_or_unreserved(char ch)
> +{
> +	if (is_rfc3986_unreserved(ch))
> +		return 1;
> +	switch (ch) {
> +		case '!': case '*': case '\'': case '(': case ')': case ';':
> +		case ':': case '@': case '&': case '=': case '+': case '$':
> +		case ',': case '/': case '?': case '#': case '[': case ']':
> +			return 1;
> +	}
> +	return 0;
> +}