bash/patches/bash-4.3-noecho.patch

   1 --- bash-4.3/parse.y    2014-05-29 14:46:09.545543384 +0200
   2 +++ bash-4.3/parse.y    2014-05-29 14:48:40.758626213 +0200
   3 @@ -3858,6 +3858,8 @@ xparse_dolparen (base, string, indp, fla
   4    save_parser_state (&ps);
   5    save_input_line_state (&ls);
   6    orig_eof_token = shell_eof_token;
   7 +  /* avoid echoing every substitution again */
   8 +  echo_input_at_read = 0;
   9
  10    /*(*/
  11    parser_state |= PST_CMDSUBST|PST_EOFTOKEN;   /* allow instant ')' */ /*(*/
  12 --- bash-4.3/subst.c    2014-05-29 16:04:35.802784549 +0200
  13 +++ bash-4.3/subst.c    2014-05-29 16:08:25.021942676 +0200
  14 @@ -7103,6 +7103,7 @@ param_expand (string, sindex, quoted, ex
  15    WORD_LIST *list;
  16    WORD_DESC *tdesc, *ret;
  17    int tflag;
  18 +  int old_echo_input;
  19
  20    zindex = *sindex;
  21    c = string[++zindex];
  22 @@ -7401,6 +7402,9 @@ arithsub:
  23         }
  24
  25  comsub:
  26 +      old_echo_input = echo_input_at_read;
  27 +      /* avoid echoing every substitution again */
  28 +      echo_input_at_read = 0;
  29        if (pflags & PF_NOCOMSUB)
  30         /* we need zindex+1 because string[zindex] == RPAREN */
  31         temp1 = substring (string, *sindex, zindex+1);
  32 @@ -7413,6 +7417,7 @@ comsub:
  33         }
  34        FREE (temp);
  35        temp = temp1;
  36 +      echo_input_at_read = old_echo_input;
  37        break;
  38
  39      /* Do POSIX.2d9-style arithmetic substitution.  This will probably go