Formerly configure.in.~21~

diff --git a/configure.in b/configure.in
index 75addfb..2fadbe2 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -17,6 +17,7 @@ AC_STDC_HEADERS
 AC_UNISTD_H
 AC_DIR_HEADER
 AC_UID_T                       dnl Also does gid_t.
+AC_GETGROUPS_T
 AC_PID_T
 AC_RETSIGTYPE
 AC_HAVE_HEADERS(limits.h sys/param.h fcntl.h string.h memory.h)