--- freem/src/transact.c	2025/03/09 15:20:18	1.3
+++ freem/src/transact.c	2025/03/24 04:13:12	1.6
@@ -1,23 +1,11 @@
 /*
- *                            *
- *                           * *
- *                          *   *
- *                     ***************
- *                      * *       * *
- *                       *  MUMPS  *
- *                      * *       * *
- *                     ***************
- *                          *   *
- *                           * *
- *                            *
- *
- *   transact.c
+ *   $Id: transact.c,v 1.6 2025/03/24 04:13:12 snw Exp $
  *    FreeM transaction processing support
  *
  *  
  *   Author: Serena Willis <snw@coherent-logic.com>
  *    Copyright (C) 1998 MUG Deutschland
- *    Copyright (C) 2020 Coherent Logic Development LLC
+ *    Copyright (C) 2020, 2025 Coherent Logic Development LLC
  *
  *
  *   This file is part of FreeM.
@@ -35,6 +23,19 @@
  *   You should have received a copy of the GNU Affero Public License
  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
  *
+ *   $Log: transact.c,v $
+ *   Revision 1.6  2025/03/24 04:13:12  snw
+ *   Replace action macro dat with fra_dat to avoid symbol conflict on OS/2
+ *
+ *   Revision 1.5  2025/03/24 02:54:47  snw
+ *   Transaction compat fixes for OS/2
+ *
+ *   Revision 1.4  2025/03/09 19:50:47  snw
+ *   Second phase of REUSE compliance and header reformat
+ *
+ *
+ * SPDX-FileCopyrightText:  (C) 2025 Coherent Logic Development LLC
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  **/
 
 #include <string.h>
@@ -55,7 +56,7 @@
 #define FALSE   0
 #define TRUE    1
 
-#if !defined(__OpenBSD__) && !defined(__APPLE__)
+#if !defined(__OpenBSD__) && !defined(__APPLE__) && !defined(__OS2__)
 union semun {
     int              val;    /* Value for SETVAL */
     struct semid_ds *buf;    /* Buffer for IPC_STAT, IPC_SET */
@@ -495,7 +496,7 @@ void tp_get_op_name(char *buf, const sho
             strcpy (buf, "GET");
             break;
 
-        case dat:
+        case fra_dat:
             strcpy (buf, "$DATA");
             break;