From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 17 Apr 2023 18:31:11 GMT
Subject: Re: [PATCH/RFD] fix connection via git protocol
Message-ID: <xmqqildumkcw.fsf@gitster.g>
In-Reply-To: <xmqq1qkio4cq.fsf@gitster.g>

Junio C Hamano <gitster@pobox.com> writes:

>>  #define STR_(s)	# s
>> -#define STR(s)	STR_(s)
>> +#define STR(s) (STR_(s) + BUILD_ASSERT_OR_ZERO(s))
>
> OOoooh.  Clever.  A pointer plus N indexes into an array, but if the
> offset is N then the pointer is left intact so the caller does not

Sorry, but s/N/0/ obviously.

> see the difference.
>
>> ... But the
>> BUILD_ASSERT doesn't seem too bad to me.
>
> Indeed.