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Tue, 6 Feb 2001 10:43:57 -0500 (EST)
> Index: ChangeLog
> from Akim Demaille <address@hidden>
> * acspecific.m4 (AC_TYPE_GETGROUPS): Check for unistd.h, and
> include it to get getgroups' prototype.
"info libc" says that you must include unistd.h to have gid_t defined.
> [/* Thanks to Mike Rendell for this test. */
> #include <sys/types.h>
> +#if HAVE_UNISTD_H
> +# include <unistd.h>
Maybe it's better to use AC_INCLUDES_DEFAULT here, but I don't really