🚀 go-pugleaf

    Quoted quotes do not work in bash.  For example

	echo "a \"$PS2\" b"		should print:		a "bash>" b
					but really prints:	a bash> b


								Ray
-------------------------------------------------------------------------------
RCS file: RCS/subst.c,v
retrieving revision 0.99.1.1
diff -c -r0.99.1.1 subst.c
*** /tmp/,RCSt1019034	Tue Jun 13 16:13:52 1989
--- subst.c	Tue Jun 13 16:05:52 1989
***************
*** 1004,1012
        }
        
      case '"':
!       index++;
!       {
! 	WORD_LIST *tresult = (WORD_LIST *)NULL;
  
  	t_index = index;
  	temp = string_extract_double_quoted (string, &t_index);

--- 1004,1016 -----
        }
        
      case '"':
!       /* Fixed Tue Jun 13 16:04:05 EST 1989 by Ray Moody */
!       /* If a " is quoted, it is just an ordinary character */
!       if (!quoted)
!         {
! 	  index++;
! 	  {
! 	    WORD_LIST *tresult = (WORD_LIST *)NULL;
  
  	    t_index = index;
  	    temp = string_extract_double_quoted (string, &t_index);
***************
*** 1008,1016
        {
  	WORD_LIST *tresult = (WORD_LIST *)NULL;
  
! 	t_index = index;
! 	temp = string_extract_double_quoted (string, &t_index);
! 	index = t_index;
  
  	if (string[index])
  	  index++;

--- 1012,1020 -----
  	  {
  	    WORD_LIST *tresult = (WORD_LIST *)NULL;
  
! 	    t_index = index;
! 	    temp = string_extract_double_quoted (string, &t_index);
! 	    index = t_index;
  
  	    if (string[index])
  	      index++;
***************
*** 1012,1019
  	temp = string_extract_double_quoted (string, &t_index);
  	index = t_index;
  
! 	if (string[index])
! 	  index++;
  
  	tresult = expand_string (temp, 1);
  	free (temp);

--- 1016,1023 -----
  	    temp = string_extract_double_quoted (string, &t_index);
  	    index = t_index;
  
! 	    if (string[index])
! 	      index++;
  
  	    tresult = expand_string (temp, 1);
  	    free (temp);
***************
*** 1015,1022
  	if (string[index])
  	  index++;
  
! 	tresult = expand_string (temp, 1);
! 	free (temp);
  
  	if (tresult)
  	  {

--- 1019,1026 -----
  	    if (string[index])
  	      index++;
  
! 	    tresult = expand_string (temp, 1);
! 	    free (temp);
  
  	    if (tresult)
  	      {
***************
*** 1018,1030
  	tresult = expand_string (temp, 1);
  	free (temp);
  
! 	if (tresult)
! 	  {
! 	    temp = savestring (tresult->word->word);
! 	    dispose_words (tresult);
! 	  }
! 	else
! 	  temp = (char *)NULL;
  
        add_quoted_string:
  

--- 1022,1034 -----
  	    tresult = expand_string (temp, 1);
  	    free (temp);
  
! 	    if (tresult)
! 	      {
! 		temp = savestring (tresult->word->word);
! 		dispose_words (tresult);
! 	      }
! 	    else
! 	      temp = (char *)NULL;
  
  	  add_quoted_string:
  
***************
*** 1026,1032
  	else
  	  temp = (char *)NULL;
  
!       add_quoted_string:
  
  	if (temp)
  	  {

--- 1030,1036 -----
  	    else
  	      temp = (char *)NULL;
  
! 	  add_quoted_string:
  
  	    if (temp)
  	      {
***************
*** 1028,1037
  
        add_quoted_string:
  
! 	if (temp)
! 	  {
! 	    register char *tt;
! 	    for (tt = temp; *tt && (*tt |= 0x80); tt++);
  	  }
  	else
  	  {

--- 1032,1049 -----
  
  	  add_quoted_string:
  
! 	    if (temp)
! 	      {
! 		register char *tt;
! 		for (tt = temp; *tt && (*tt |= 0x80); tt++);
! 	      }
! 	    else
! 	      {
! 	      add_null_arg:
! 		temp = savestring (" ");
! 		temp[0] = (unsigned char)0x80;
! 	      }
! 	    goto add_string;
  	  }
  	}
        else
***************
*** 1033,1046
  	    register char *tt;
  	    for (tt = temp; *tt && (*tt |= 0x80); tt++);
  	  }
! 	else
! 	  {
! 	  add_null_arg:
! 	    temp = savestring (" ");
! 	    temp[0] = (unsigned char)0x80;
! 	  }
! 	goto add_string;
!       }
  
        break;
        

--- 1045,1053 -----
  	      }
  	    goto add_string;
  	  }
! 	}
!       else
! 	goto add_character;
  
        break;