[PATCH 1/2] tools/nolibc: Provide vfork()

[Mark Brown]

On Mon, Jun 09, 2025 at 05:34:33PM +0200, Thomas Weißschuh wrote:
> On 2025-06-09 16:08:56+0100, Mark Brown wrote:

> > +#ifndef sys_vfork

> This ifndef is not necessary here.
> No architecture has a special version.

Ah, I was adding it defensively in case it was needed in future.

> > +static __attribute__((unused))
> > +pid_t sys_vfork(void)
> > +{
> > +#ifdef __NR_vfork

> For consistency:
> #if defined(__NR_vfork)

Are you sure?  I'm seeing an awful lot of #ifdef __NR_foo instances in
sys.h - it looks like the idiom is to use that unless it either needs an
additional condition (with || or &&) or is an elif.
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