patch for touch.c v1.4.2

[Robin Farine]

On Tue April 10 2007 18:49, Larry Brigman wrote:
> On 4/10/07, Robin Farine <robin.farine at terminus.org> wrote:

[...]

> > It looks like the real problem lies in the compiler, NULL is
> > perfectly valid here. What warning does the compiler spit out?
>
> It is a warning not an error but when Wall is set busybox config
> sets Werror which
> turns this warning into a build error.
>
> Output of make V=1
>   mips64_octeon_be-gcc -Wp,-MD,coreutils/.touch.o.d   -std=gnu99

[...]

> coreutils/touch.c:44: warning: null argument where non-null
> required (arg 2)

I wonder, how does it know that a non-null arg is required here ?

Robin