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fix to readline redisplay of invisible chars at end of line; fix to here-document delimiter quote removal; prompt expansion makes invisible chars in w, W, s visible

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This commit is contained in:
Chet Ramey
2022-03-07 09:21:09 -05:00
parent 6c4a9a5cb7
commit b4e5e5505c
13 changed files with 129 additions and 24 deletions
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make_cmd.c
+8 -2
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@@ -575,9 +575,16 @@ make_here_document (temp, lineno)
full_line = document = (char *)NULL;
document_index = document_size = 0;
delim_unquoted = (temp->redirectee.filename->flags & W_QUOTED) == 0;
/* Quote removal is the only expansion performed on the delimiter
for here documents, making it an extremely special case. */
redir_word = string_quote_removal (temp->redirectee.filename->word, 0);
/* "If any part of word is quoted, the delimiter shall be formed by
performing quote removal on word." */
if (delim_unquoted == 0)
redir_word = string_quote_removal (temp->redirectee.filename->word, 0);
else
redir_word = savestring (temp->redirectee.filename->word);
/* redirection_expand will return NULL if the expansion results in
multiple words or no words. Check for that here, and just abort
@@ -604,7 +611,6 @@ make_here_document (temp, lineno)
/* If the here-document delimiter was quoted, the lines should
be read verbatim from the input. If it was not quoted, we
need to perform backslash-quoted newline removal. */
delim_unquoted = (temp->redirectee.filename->flags & W_QUOTED) == 0;
while (full_line = read_secondary_line (delim_unquoted))
{
register char *line;