New command -named_pipe_loop

xorriso/xorriso_private.h

@@ -572,6 +572,8 @@ struct XorrisO { /* the global context of xorriso */
  struct ExclusionS *hfsplus_hidings;
 
  int use_stdin; /* use raw stdin even if readline support is compiled */
+ int tolerate_stdin_eof;  /* Do not abort on EOF in Xorriso_dialog_input
+                             but rather return -2. */
  int result_page_length;
  int result_page_width;
  char mark_text[SfileadrL]; /* ( stdout+stderr, M: ) */