> -----Original Message-----
> From: Guenter Knauf
> Sent: Mittwoch, 16. März 2011 04:23
> To: httpd Developer List
> Subject: initgroups() in mpm_common.c
>
> Hi all,
> I would like to get rid of a missing prototype compiler warning ...
> in mpm_common.c we provide an initgroups() for platforms
> which dont have
> that function. This function just returns 0 for _OSD_POSIX,
> OS2, WIN32
> and NETWARE. Currently in httpd sources there are only 2 places where
> initgroups() is used: mod_unixd.c and suexec.c; both will not be
> compiled for at least WIN32 and NETWARE, and OS2 does #ifdef the
> initgroups() calls in mod_unixd.c - so only platform where
> the fake stub
> might be used is _OSD_POSIX (BS2000?).
>
> One possible fix would be to avoid compiling the stub at all:
> Index: server/mpm_common.c
> ===================================================================
> --- server/mpm_common.c (revision 1082026)
> +++ server/mpm_common.c (working copy)
> @@ -192,10 +192,11 @@
> }
> #endif
>
> +#if !defined(OS2) && !defined(WIN32) && !defined(NETWARE)
> #ifndef HAVE_INITGROUPS
> int initgroups(const char *name, gid_t basegid)
> {
> -#if defined(_OSD_POSIX) || defined(OS2) || defined(WIN32) ||
> defined(NETWARE)
> +#if defined(_OSD_POSIX)
> return 0;
> #else
> gid_t groups[NGROUPS_MAX];
> @@ -222,7 +223,8 @@
> return setgroups(index, groups);
> #endif
> }
> -#endif /* def NEED_INITGROUPS */
> +#endif /* def HAVE_INITGROUPS */
> +#endif
>
> /* standard mpm configuration handling */
> const char *ap_pid_fname = NULL;
>
> another one would be to add a prototype to mpm_common.h ...
I guess we should do that at least for the platforms where we provide the stub
(e.g. _OSD_POSIX). So I am not opposed to the patch above, but I think we should
have a prototype for the platforms where we create the stub.
Regards
Rüdiger
