Please review me

On 25.10.14 17:29, Andreas Bießmann wrote:
> uClibc's unifdef tool declares strlcpy(3) which is problematic on OS X. There
> (and probably on other systems) strlcpy(3) is defined as a macro, re-declaring
> it here will fail cause the macro expansion will generate an invalid function
> name.
> The declaration of strlcpy(3) is however useless cause it is never used in the
> tool. Also upstream patch 2a021ae81c36f4281883a3195f7ce81504edf978 will remove
> it. Using that patch here is overkill, cause it rewrites a lot of the
> unifdef.c code.
> 
> Signed-off-by: Andreas Bießmann <andreas@biessmann.de>
> Cc: Yann E. MORIN <yann.morin.1998@free.fr>
> ---
>  patches/uClibc/0.9.33.2/300-fix-darwin-build.patch | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
>  create mode 100644 patches/uClibc/0.9.33.2/300-fix-darwin-build.patch
> 
> diff --git a/patches/uClibc/0.9.33.2/300-fix-darwin-build.patch b/patches/uClibc/0.9.33.2/300-fix-darwin-build.patch
> new file mode 100644
> index 0000000..884307d
> --- /dev/null
> +++ b/patches/uClibc/0.9.33.2/300-fix-darwin-build.patch
> @@ -0,0 +1,12 @@
> +diff -Nrupa uClibc-0.9.33.2.orig/extra/scripts/unifdef.c uClibc-0.9.33.2/extra/scripts/unifdef.c
> +--- uClibc-0.9.33.2.orig/extra/scripts/unifdef.c	2012-05-15 09:20:09.000000000 +0200
> ++++ uClibc-0.9.33.2/extra/scripts/unifdef.c	2014-10-25 17:07:33.000000000 +0200
> +@@ -78,8 +78,6 @@ __FBSDID("$FreeBSD: /repoman/r/ncvs/src/
> + #define errx(exit_code, fmt, args...) ({ warnx(fmt, ## args); exit(exit_code); })
> + #define err(exit_code, fmt, args...)  errx(exit_code, fmt ": %s", ## args, strerror(errno))
> + 
> +-size_t strlcpy(char *dst, const char *src, size_t siz);
> +-
> + /* types of input lines: */
> + typedef enum {
> + 	LT_TRUEI,		/* a true #if with ignore flag */
>