You can md5 the object files to see that the output really is identical,
obsd gcc will not stuff dates in the .o files.
Den 13 sep 2012 14:35 skrev "Michal Mazurek" <[email protected]>:
> The following diff should produce an identical binary, but the code
> makes more sense. Found with clang.
>
> Index: realpath.c
> ===================================================================
> RCS file: /cvs/src/lib/libc/stdlib/realpath.c,v
> retrieving revision 1.14
> diff -u -p -r1.14 realpath.c
> --- realpath.c 24 Jul 2011 21:03:00 -0000 1.14
> +++ realpath.c 13 Sep 2012 12:29:31 -0000
> @@ -187,7 +187,7 @@ realpath(const char *path, char *resolve
> symlink[slen] = '/';
> symlink[slen + 1] = 0;
> }
> - left_len = strlcat(symlink, left,
> sizeof(left));
> + left_len = strlcat(symlink, left,
> sizeof(symlink));
> if (left_len >= sizeof(left)) {
> errno = ENAMETOOLONG;
> goto err;
>
> --
> Michal Mazurek
