[pacman-dev] [PATCH v3 2/3] util-common.h: Add ARRAYSIZE macro

[Allan McRae]

On 20/10/15 23:30, Pierre Neidhardt wrote:
> Signed-off-by: Pierre Neidhardt <ambrevar at gmail.com>
> ---
>  src/common/util-common.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/src/common/util-common.h b/src/common/util-common.h
> index a2093be..373db19 100644
> --- a/src/common/util-common.h
> +++ b/src/common/util-common.h
> @@ -34,6 +34,8 @@ char *safe_fgets(char *s, int size, FILE *stream);
>  char *strndup(const char *s, size_t n);
>  #endif
>  
> +#define ARRAYSIZE(a) (sizeof (a) / sizeof (a[0]))
> +
>  #endif /* _PM_UTIL_COMMON_H */
>  

This is needed nowhere in libalpm, so put this in src/pacman/util.c at
the top of the file.  And you might as well use it in the three places
that could use it in pacman while you are at it.

Allan