[Aarch64] Fix _lseek prototype

[Christophe Lyon]

On Tue, 2 Oct 2018 at 08:38, Christophe Lyon <christophe.lyon@linaro.org> wrote:
>
> On Tue, 2 Oct 2018 at 00:18, Eric Blake <eblake@redhat.com> wrote:
> >
> > On 10/1/18 4:35 PM, Christophe Lyon wrote:
> > > Hi,
> > >
> > > While building newlib for Aarch64, I noticed a warning in _lseek. This
> > > small patch fixes the prototype.
> > >
> >
> > > +++ b/libgloss/aarch64/syscalls.c
> > > @@ -449,6 +449,7 @@ _swilseek (int fd, int ptr, int dir)
> > >       return -1;
> > >   }
> > >
> > > +int
> > >   _lseek (int fd, int ptr, int dir)
> >
> > Why int and not off_t?
> >
> Because that's how the prototype is defined at the beginning of the same file.
>
> Maybe time to revisit this?
>

Here is an updated version using "off_t" instead of "int".
OK?

> > --
> > Eric Blake, Principal Software Engineer
> > Red Hat, Inc.           +1-919-301-3266
> > Virtualization:  qemu.org | libvirt.org
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commit 93793741f0e43f091186f6ebf3690577f5388ba0
Author: Christophe Lyon <christophe.lyon@linaro.org>
Date:   Mon Oct 1 19:10:10 2018 +0000

    [Aarch64] Fix _lseek prototype
    
    2018-10-01  Christophe Lyon  <christophe.lyon@linaro.org>
    
    	* libgloss/aarch64/syscalls.c (_lseek): Fix prototype.

diff --git a/libgloss/aarch64/syscalls.c b/libgloss/aarch64/syscalls.c
index e6dd4bd..9e77230 100644
--- a/libgloss/aarch64/syscalls.c
+++ b/libgloss/aarch64/syscalls.c
@@ -66,7 +66,7 @@ int _open (const char *, int, ...);
 int _swiopen (const char *, int);
 int _write (int, char *, int);
 int _swiwrite (int, char *, int);
-int _lseek (int, int, int);
+off_t _lseek (int, int, int);
 int _swilseek (int, int, int);
 int _read (int, char *, int);
 int _swiread (int, char *, int);
@@ -449,6 +449,7 @@ _swilseek (int fd, int ptr, int dir)
     return -1;
 }
 
+off_t
 _lseek (int fd, int ptr, int dir)
 {
   return _swilseek (fd, ptr, dir);