main.c, emphasize the SETJMP wrapper in ngspice and ngnutmeg

src/main.c

@@ -1115,6 +1115,9 @@ main(int argc, char **argv)
 
     }
 
+
+#ifdef SIMULATOR
+
     /* Pass 2 -- get the filenames. If we are spice, then this means
      * build a circuit for this file. If this is in server mode, don't
      * process any of these args.  */
@@ -1125,8 +1128,6 @@ main(int argc, char **argv)
     cp_interactive = FALSE;
     err = 0;
 
-#ifdef SIMULATOR
-
 #ifdef FastRand
 // initialization and seed for FastNorm Gaussian random generator
     {
@@ -1305,6 +1306,12 @@ evl:
 
 #else  /* ~ SIMULATOR */
 
+    if (SETJMP(jbuf, 1))
+        goto evl;
+
+    cp_interactive = FALSE;
+    err = 0;
+
     if (ft_nutmeg && gdata) {
         if (optind < argc)
             while (optind < argc)