configure.in: Add AC_TYPE_GETGROUPS test.

        * configure.in: Add AC_TYPE_GETGROUPS test.
        * sys-protos.h: Use GETGROUPS_T * for second arg of getgroups.
        * configure: Rebuilt.

From-SVN: r34524

gcc/ChangeLog

+2000-06-13  J. David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* configure.in: Add AC_TYPE_GETGROUPS test.
+	* sys-protos.h: Use GETGROUPS_T * for second arg of getgroups.
+	* configure: Rebuilt.
+
 2000-06-13  Richard Henderson  <rth@cygnus.com>
 
 	* explow.c (set_mem_attributes): Do nothing for NULL type.

gcc/configure.in

@@ -477,6 +477,8 @@ AC_CHECK_FUNCS(strtoul bsearch putenv popen bcopy bzero bcmp \
 
 AC_CHECK_TYPE(ssize_t, int)
 
+AC_TYPE_GETGROUPS
+
 gcc_AC_FUNC_VFPRINTF_DOPRNT
 gcc_AC_FUNC_PRINTF_PTR
 

gcc/sys-protos.h

@@ -445,7 +445,7 @@ extern gid_t                  getgid(void);
 extern struct group *         getgrent(void);
 extern struct group *         getgrgid(gid_t);
 extern struct group *         getgrnam(const char *);
-extern int                    getgroups(int, gid_t *);
+extern int                    getgroups(int, GETGROUPS_T *);
 extern struct hostent *       gethostbyaddr(/* ??? */);
 extern struct hostent *       gethostbyname(/* ??? */);
 extern struct hostent *       gethostent(/* ??? */);