Generalise argument string parsing,

not just for .include. Manual shows various delimiters.

assemble.c

@@ -449,18 +449,7 @@ static int assemble(
                             return 0;
                         }
 
-                        if (name[0] == '"') {
+                        incl = new_file_stream(name);
-                            char           *name1 = name + 1;
-                            char           *ename = name1 + strlen(name1) - 1;
-                            if (*ename == '"') {
-                                *ename = '\0';
-                            } else {
-                                report(stack->top, "No closing quotation mark: %s\n", name);
-                            }
-                            incl = new_file_stream(name1);
-                        } else {
-                            incl = new_file_stream(name);
-                        }
                         if (incl == NULL) {
                             report(stack->top, "Unable to open .INCLUDE file %s\n", name);
                             free(name);

parse.c

@@ -563,6 +563,15 @@ int brackrange(
         endlen = 1;
         *start = 1;
         break;
+    case '/':	/* seen on page 6-52 */
+    case '?':	/* seen on page 6-52 */
+    case '\\':	/* seen on page 6-52 */
+    case '"':	/* seen in Kermit-11 source for RT11 */
+        endstr[0] = cp[0];
+        strcpy(endstr + 1, "\n");
+        *start = 1;
+        endlen = 1;
+        break;
     default:
         return FALSE;
     }