--- freem/src/tp_check.c	2025/03/22 18:43:54	1.4
+++ freem/src/tp_check.c	2025/04/13 15:12:21	1.7
@@ -1,5 +1,5 @@
 /*
- *   $Id: tp_check.c,v 1.4 2025/03/22 18:43:54 snw Exp $
+ *   $Id: tp_check.c,v 1.7 2025/04/13 15:12:21 snw Exp $
  *    TP global checkpointing code
  *
  *  
@@ -24,6 +24,15 @@
  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
  *
  *   $Log: tp_check.c,v $
+ *   Revision 1.7  2025/04/13 15:12:21  snw
+ *   Fix transaction checkpoints on OS/2 [CLOSES #34]
+ *
+ *   Revision 1.6  2025/04/13 04:22:43  snw
+ *   Fix snprintf calls
+ *
+ *   Revision 1.5  2025/04/09 19:52:02  snw
+ *   Eliminate as many warnings as possible while building with -Wall
+ *
  *   Revision 1.4  2025/03/22 18:43:54  snw
  *   Make STRLEN 255 chars and add BIGSTR macro for larger buffers
  *
@@ -44,6 +53,10 @@
 #include "journal.h"
 #include "fs.h"
 
+#if defined(__OS2__)
+# include <os2.h>
+#endif
+
 short frm_global_exists(char *, char *, char *);
 
 cptab *cptab_head[TP_MAX_NEST];
@@ -51,10 +64,7 @@ cptab *cptab_head[TP_MAX_NEST];
 cptab *cptab_insert(int tlevel, char *global)
 {
     cptab *t;
-    char mode;
-
     short g_exists;
-    
     char *gc_ns;
     char *gc_pth;
     
@@ -93,7 +103,7 @@ cptab *cptab_insert(int tlevel, char *gl
     strcpy (t->file, gc_pth);
     stcnv_m2c (t->file);
     
-    snprintf (t->cp_file, PATHLEN, "%s.%d.%d.chk", t->file, pid, tp_level);
+    snprintf (t->cp_file, PATHLEN - 1, "%s.%d.%d.chk", t->file, pid, tp_level);
 
     free (gc_ns);
     free (gc_pth);
@@ -173,7 +183,6 @@ void cptab_postcommit(int tlevel)
 {
     cptab *t;
     /*char *cmd;*/
-    int rc;
 
     /*
     cmd = (char *) malloc (STRLEN * sizeof (char));
@@ -198,44 +207,28 @@ void cptab_postcommit(int tlevel)
 short cptab_rollback(int tlevel)
 {
     cptab *t;
-    /*char *cmd;*/
     int rc;
 
-    /*
-    cmd = (char *) malloc (STRLEN * sizeof (char));
-    NULLPTRCHK(cmd,"cptab_rollback");
-    */
-    
     for (t = cptab_head[tlevel]; t != NULL; t = t->next) {
         
         switch (t->mode) {
 
             case CP_REMOVE:
                 unlink (t->file);
-                /*
-                snprintf (cmd, STRLEN - 1, "/bin/rm -f '%s'", t->file);
-                rc = system (cmd);
-                */
                 break;
 
             case CP_RESTORE:
-                /*
-                snprintf (cmd, STRLEN - 1, "/bin/cp '%s' '%s'", t->cp_file, t->file);
-                rc = system (cmd);
-                */
+#if !defined(__OS2__)                
                 rc = cp (t->file, t->cp_file);
-                
+#else
+                rc = DosCopy (t->cp_file, t->file, 1);
+#endif                
                 if (rc != 0) {
                     cptab_head[tlevel] = NULL;
                     /*free (cmd);*/
                     return FALSE;
                 }
 
-                /*
-                snprintf (cmd, STRLEN - 1, "/bin/rm -f %s", t->cp_file);
-                rc = system (cmd);
-                */
-
                 unlink (t->cp_file);
                 if (rc != 0) {
                     cptab_head[tlevel] = NULL;