--- freem/src/ssvn_job.c	2025/04/11 23:27:04	1.8
+++ freem/src/ssvn_job.c	2025/06/23 20:53:30	1.11
@@ -1,5 +1,5 @@
 /*
- *   $Id: ssvn_job.c,v 1.8 2025/04/11 23:27:04 snw Exp $
+ *   $Id: ssvn_job.c,v 1.11 2025/06/23 20:53:30 snw Exp $
  *    ^$JOB ssvn
  *
  *  
@@ -24,6 +24,15 @@
  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
  *
  *   $Log: ssvn_job.c,v $
+ *   Revision 1.11  2025/06/23 20:53:30  snw
+ *   Documentation updates
+ *
+ *   Revision 1.10  2025/04/28 19:38:55  snw
+ *   Add trace mode
+ *
+ *   Revision 1.9  2025/04/13 04:22:43  snw
+ *   Fix snprintf calls
+ *
  *   Revision 1.8  2025/04/11 23:27:04  snw
  *   Fix overflow bugs in ssvn_job.c
  *
@@ -63,6 +72,7 @@
 #include "freem.h"
 #include "mref.h"
 #include "jobtab.h"
+#include "shmmgr.h"
 
 short cur_symtab = 0;
 
@@ -142,7 +152,11 @@ void ssvn_job_update(void)
     ierr_sav = ierr;
     
     snprintf (k_buf, STRLEN - 1, "^$JOB\202%d\202PIPE_GLVN\201", pid);
-    snprintf (d_buf, 5, "%%\201");
+    snprintf (d_buf, STRLEN - 1, "%%\201");
+    symtab_shm (set_sym, k_buf, d_buf);
+
+    snprintf (k_buf, STRLEN - 1, "^$JOB\202%d\202TRACE\201", pid);
+    snprintf (d_buf, STRLEN - 1, "%d\201", trace_mode);
     symtab_shm (set_sym, k_buf, d_buf);
     
     snprintf (k_buf, STRLEN - 1, "^$JOB\202%d\202ZCOMMANDS\201", pid);
@@ -279,7 +293,7 @@ void ssvn_job_update(void)
     snprintf (k_buf, STRLEN - 1, "^$JOB\202%d\202$IO\201", pid);
     symtab_shm (set_sym, k_buf, d_buf);
 
-    snprintf (d_buf, STRLEN -1, "%s\201", gvndefault);
+    snprintf (d_buf, STRLEN - 1, "%s\201", gvndefault);
     snprintf (k_buf, STRLEN - 1, "^$JOB\202%d\202GVNDEFAULT\201", pid);
     symtab_shm (set_sym, k_buf, d_buf);
 
@@ -339,7 +353,7 @@ void ssvn_job_update(void)
         default:
 
             snprintf (d_buf, STRLEN - 1, "IEEE754\201");
-            snprintf (fp_conversion, 9, "%%.%df\201", DBL_DIG);
+            snprintf (fp_conversion, sizeof (fp_conversion) - 1, "%%.%df\201", DBL_DIG);
             zprecise = DBL_DIG;
             
             break;
@@ -385,7 +399,12 @@ void ssvn_job(short action, char *key, c
     mref_init (r, MREF_RT_SSVN, "^$JOB");
     internal_to_mref (r, kbuf);
 
-    t_pid = atol (mref_get_subscript (r, 0));
+    if (r->subscript_count > 0) {
+        t_pid = atol (mref_get_subscript (r, 0));
+    }
+    else {
+        t_pid = shm_config->hdr->first_process;
+    }
 
     slot = job_get (t_pid);
     
@@ -435,6 +454,10 @@ void ssvn_job(short action, char *key, c
                     goto done;
 
                 }
+                else if (strcmp (mref_get_subscript (r, 1), "TRACE") == 0) {
+                    trace_mode = tvexpr (data);
+                    goto done;
+                }
                 else if (strcmp (mref_get_subscript (r, 1), "LVNQOVAL") == 0) {
                     stcpy (l_o_val, data);
 
@@ -904,7 +927,7 @@ void ssvn_job(short action, char *key, c
                         fp_mode = 1;
                         symtab_shm (set_sym, kbuf, data);
 
-                        snprintf (fp_conversion, 9, "%%.%df\201", DBL_DIG);
+                        snprintf (fp_conversion, sizeof (fp_conversion) - 1, "%%.%df\201", DBL_DIG);
                         zprecise = DBL_DIG;
 
                         merr_clear ();
@@ -934,7 +957,7 @@ void ssvn_job(short action, char *key, c
                 goto done;
             }
 
-    	case get_sym:
+    	case get_sym:            
             if (strcmp (mref_get_subscript (r, 1), "LVNQOVAL") == 0) {
                 stcpy (data, l_o_val);
                 goto done;
@@ -943,6 +966,10 @@ void ssvn_job(short action, char *key, c
                 stcpy (data, g_o_val);
                 goto done;
             }
+            else if (strcmp (mref_get_subscript (r, 1), "TRACE") == 0) {
+                snprintf (data, STRLEN - 1, "%d\201", trace_mode);
+                goto done;
+            }
     	case fra_dat:
     	case fra_order:
     	case fra_query: