From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 01 Oct 2024 22:50:42 GMT
Subject: Re: [PATCH v4 25/25] reftable/basics: ban standard allocator functions
Message-ID: <xmqqh69vsail.fsf@gitster.g>
In-Reply-To: <764961e6f02b8e5788bce75830559b70c2e6f231.1727774935.git.ps@pks.im>

Patrick Steinhardt <ps@pks.im> writes:

> +#ifndef REFTABLE_ALLOW_BANNED_ALLOCATORS
> +# define REFTABLE_BANNED(func) use_reftable_##func##_instead

We'd need to mimic banned.h a bit better, by adding

#undef malloc
#undef realloc
#undef free
#undef calloc
#undef strdup

before (potentially re-)defining them.

> +# define malloc(sz) REFTABLE_BANNED(malloc)
> +# define realloc(ptr, sz) REFTABLE_BANNED(realloc)
> +# define free(ptr) REFTABLE_BANNED(free)
> +# define calloc(nelem, elsize) REFTABLE_BANNED(calloc)
> +# define strdup(str) REFTABLE_BANNED(strdup)
> +#endif