--- freem/src/init.c	2025/03/24 04:44:55	1.8
+++ freem/src/init.c	2025/04/13 04:22:43	1.11
@@ -1,5 +1,5 @@
 /*
- *   $Id: init.c,v 1.8 2025/03/24 04:44:55 snw Exp $
+ *   $Id: init.c,v 1.11 2025/04/13 04:22:43 snw Exp $
  *    FreeM initialization 
  *
  *  
@@ -24,6 +24,15 @@
  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
  *
  *   $Log: init.c,v $
+ *   Revision 1.11  2025/04/13 04:22:43  snw
+ *   Fix snprintf calls
+ *
+ *   Revision 1.10  2025/04/10 01:24:38  snw
+ *   Remove C++ style comments
+ *
+ *   Revision 1.9  2025/04/03 16:58:34  snw
+ *   Make error message for shm_init error during initialization more friendly
+ *
  *   Revision 1.8  2025/03/24 04:44:55  snw
  *   Don't call ttyname on OS/2
  *
@@ -179,7 +188,15 @@ short init (char *namespace_name)
     retval = shm_init (shm_init_size);
 
     if (retval == SHMS_GET_ERR) {
-        fprintf (stderr, "init:  error initializing shared memory [errno %d]\r\n", errno);
+        if (errno != 13) {
+            fprintf (stderr, "init:  error initializing shared memory [errno %d]\r\n", errno);
+        }
+        else {
+            fprintf (stderr, "init:  error attaching to environment -- does your user belong to the group that owns environment '%s'?\r\n", shm_env);
+        }
+        if (run_daemon == FALSE) {
+            set_io (UNIX);
+        }
         exit (1);
     }
 
@@ -230,7 +247,7 @@ void init_process (void)
 {
     pid = getpid ();            /* get $J = process ID */
     umask (0);              /* protection bits mask to full rights */
-    snprintf (fp_conversion, 9, "%%.%df\201", DBL_DIG);
+    snprintf (fp_conversion, sizeof (fp_conversion) - 1, "%%.%df\201", DBL_DIG);
 
     if (fp_mode) {
         zprecise = DBL_DIG;
@@ -439,7 +456,7 @@ void init_readline (void)
     pw_buf = (char *) calloc (strlen(pw->pw_dir) + 1, sizeof(char));
     strcpy (pw_buf, pw->pw_dir);
 
-    snprintf (history_file, 256, "%s/.freem_history", pw_buf);
+    snprintf (history_file, sizeof (history_file) - 1, "%s/.freem_history", pw_buf);
 
     free (pw_buf);
 
@@ -532,7 +549,7 @@ void init_mwapi (void)
         gtk_init (0, NULL);
     }
     */
-    //TODO: init Motif/libXt
+    /* TODO: init Motif/libXt */
 }
 #else
 void init_mwapi (void)
@@ -647,7 +664,7 @@ void cleanup (void)
     int ch;
 
     /* remove this job's entry from ^$JOB SSVN */
-    snprintf (k_buf, 255, "^$JOB\202%d\201", pid);
+    snprintf (k_buf, sizeof (k_buf) - 1, "^$JOB\202%d\201", pid);
     symtab_shm (kill_sym, k_buf, " \201");
     
     reset_terminal ();