master e34ebc0ccc6: Port better to Autoconf 2.72

[Paul Eggert]

branch: master
commit e34ebc0ccc6c27e7e1217baad9ca74dd7bea4c37
Author: Paul Eggert <eggert@cs.ucla.edu>
Commit: Paul Eggert <eggert@cs.ucla.edu>

    Port better to Autoconf 2.72
    
    * configure.ac: Set ac_cv_type_gid_t=yes to pacify Autoconf 2.72
    AC_TYPE_GETGROUPS.  Problem reported by Nick Bowler in:
    https://lists.gnu.org/r/autoconf-patches/2024-02/msg00001.html
---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index b74eba879ab..847fdbd54d2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2337,6 +2337,7 @@ fi
 AC_DEFUN([AC_TYPE_SIZE_T])
 # Likewise for obsolescent test for uid_t, gid_t; Emacs assumes them.
 AC_DEFUN([AC_TYPE_UID_T])
+ac_cv_type_gid_t=yes # AC_TYPE_GETGROUPS needs this in Autoconf 2.72.
 
 # Check for all math.h functions that Emacs uses; on some platforms,
 # -lm is needed for some of these functions.