AIX usersec.h is missing the passwdexpiredx() prototype.

Author: millert

aclocal.m4

@@ -1,6 +1,6 @@
-# generated automatically by aclocal 1.17 -*- Autoconf -*-
+# generated automatically by aclocal 1.18.1 -*- Autoconf -*-
 
-# Copyright (C) 1996-2024 Free Software Foundation, Inc.
+# Copyright (C) 1996-2025 Free Software Foundation, Inc.
 
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,

config.h.in

@@ -168,6 +168,10 @@
    */
 #undef HAVE_DECL_NSIG
 
+/* Define to 1 if you have the declaration of 'passwdexpiredx', and to 0 if
+   you don't. */
+#undef HAVE_DECL_PASSWDEXPIREDX
+
 /* Define to 1 if you have the declaration of 'PATH_MAX', and to 0 if you
    don't. */
 #undef HAVE_DECL_PATH_MAX

configure

@@ -18697,6 +18697,20 @@ esac
 fi
 printf "%s\n" "#define HAVE_DECL_SETAUTHDB $ac_have_decl" >>confdefs.h
 
+		ac_fn_check_decl "$LINENO" "passwdexpiredx" "ac_cv_have_decl_passwdexpiredx" "
+#include <sys/types.h>
+#include <usersec.h>
+
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_passwdexpiredx" = xyes
+then :
+  ac_have_decl=1
+else case e in #(
+  e) ac_have_decl=0 ;;
+esac
+fi
+printf "%s\n" "#define HAVE_DECL_PASSWDEXPIREDX $ac_have_decl" >>confdefs.h
+
 		;;
     *-*-hiuxmpp*)
 		# HI-UX/MPP is based on OSF/1

configure.ac

@@ -1878,6 +1878,10 @@ case "$host" in
 		])
 		AC_CHECK_DECLS([setauthdb], [], [], [
 #include <sys/types.h>
+#include <usersec.h>
+		])
+		AC_CHECK_DECLS([passwdexpiredx], [], [], [
+#include <sys/types.h>
 #include <usersec.h>
 		])
 		;;

plugins/sudoers/auth/aix_auth.c

@@ -44,6 +44,11 @@
  * http://publib16.boulder.ibm.com/doc_link/en_US/a_doc_lib/libs/basetrf1/authenticate.htm
  */
 
+/* AIX usersec.h is missing the passwdexpiredx() prototype. */
+#if defined(HAVE_DECL_PASSWDEXPIREDX) && !HAVE_DECL_PASSWDEXPIREDX
+int passwdexpiredx(char *, char **, void **);
+#endif
+
 #ifdef HAVE_PAM
 # define AIX_AUTH_UNKNOWN	0
 # define AIX_AUTH_STD		1