Wietse Venema:
> Jaroslav Skarvada:
> > Hi,
> >
> > glibc-2.34 introduced the closefrom function which causes postfix build to
> > fail:
> >
> > In file included from ./vstream.h:22,
> > from attr_print64.c:100:
> > /usr/include/unistd.h:363:13: error: conflicting types for 'closefrom';
> > have 'vo
> > 363 | extern void closefrom (int __lowfd) __THROW;
> > | ^~~~~~~~~
> > In file included from attr_print64.c:92:
> > ./sys_defs.h:1512:12: note: previous declaration of 'closefrom' with type
> > 'int(i
> > 1512 | extern int closefrom(int);
> > | ^~~~~~~~~
> >
> > I think the def in the header src/util/sys_defs.h needs to be adjusted
> > accordingly
>
> Please try adding
>
> #if HAVE_GLIBC_API_VERSION_SUPPORT(2, 34)
> #define HAS_CLOSEFROM
> #endif
That should of course be:
#if !HAVE_GLIBC_API_VERSION_SUPPORT(2, 34)
#define HAS_CLOSEFROM
#endif
Wietse
> to the LINUX section in sys_defs.h, and let me know if that solves
> the problem.
>
> Wietse
>