[FFmpeg-devel] [PATCH] Add --malloc-prefix to apply a prefix to malloc, free etc

[Reimar Döffinger]

On Wed, Jan 27, 2010 at 05:42:29PM +0000, Mans Rullgard wrote:
> +#define malloc         AV_JOIN(MALLOC_PREFIX, malloc)
> +#define memalign       AV_JOIN(MALLOC_PREFIX, memalign)
> +#define posix_memalign AV_JOIN(MALLOC_PREFIX, posix_memalign)
> +#define realloc        AV_JOIN(MALLOC_PREFIX, realloc)
> +#define free           AV_JOIN(MALLOC_PREFIX, free)
> +
> +extern void *malloc(size_t size);
> +extern void *memalign(size_t align, size_t size);
> +extern int   posix_memalign(void **ptr, size_t align, size_t size);
> +extern void *realloc(void *ptr, size_t size);
> +extern void  free(void *ptr);

Oh, and why all the extern suddenly? I thought we decided not to use that for
function declarations?