--- freem/src/transact.c	2025/03/09 19:50:47	1.4
+++ freem/src/transact.c	2025/04/10 01:24:39	1.8
@@ -1,5 +1,5 @@
 /*
- *   $Id: transact.c,v 1.4 2025/03/09 19:50:47 snw Exp $
+ *   $Id: transact.c,v 1.8 2025/04/10 01:24:39 snw Exp $
  *    FreeM transaction processing support
  *
  *  
@@ -24,6 +24,18 @@
  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
  *
  *   $Log: transact.c,v $
+ *   Revision 1.8  2025/04/10 01:24:39  snw
+ *   Remove C++ style comments
+ *
+ *   Revision 1.7  2025/04/09 19:52:02  snw
+ *   Eliminate as many warnings as possible while building with -Wall
+ *
+ *   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
  *
@@ -50,7 +62,7 @@
 #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 */
@@ -71,7 +83,6 @@ tp_transaction transactions[TP_MAX_NEST]
 void tp_init(void)
 {
     union semun arg;
-    char err[255];
     key_t tp_sk;
 
     tp_sk = ftok (config_file, 4);
@@ -379,7 +390,6 @@ int tp_trollback(int levels)
     register int i;
     register int j;
 
-//    for (i = 0; i < levels; i++) {
     for (i = tp_level; i >= (((tp_level - levels) >= 0) ? tp_level - levels : 0); i--) {
         
         for (j = 1; j <= transactions[i].opcount; j++) {
@@ -490,7 +500,7 @@ void tp_get_op_name(char *buf, const sho
             strcpy (buf, "GET");
             break;
 
-        case dat:
+        case fra_dat:
             strcpy (buf, "$DATA");
             break;