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commit bash-20060119 snapshot

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This commit is contained in:
Chet Ramey
2011-12-03 22:44:15 -05:00
parent 11a6f9a95f
commit b317c077a1
21 changed files with 6186 additions and 65 deletions
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parse.y
+8 -10
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@@ -2742,11 +2742,8 @@ parse_matched_pair (qc, open, close, lenp, flags)
start_lineno = line_number;
while (count)
{
#if 0
ch = shell_getc ((qc != '\'' || (flags & P_ALLOWESC)) && pass_next_character == 0);
#else
ch = shell_getc (qc != '\'' && pass_next_character == 0);
#endif
if (ch == EOF)
{
free (ret);
@@ -2771,7 +2768,7 @@ parse_matched_pair (qc, open, close, lenp, flags)
continue;
}
/* Not exactly right yet */
else if (check_comment && in_comment == 0 && ch == '#' && (retind == 0 || ret[retind-1] == '\n' || whitespace (ret[retind -1])))
else if MBTEST(check_comment && in_comment == 0 && ch == '#' && (retind == 0 || ret[retind-1] == '\n' || whitespace (ret[retind - 1])))
in_comment = 1;
if (pass_next_character) /* last char was backslash */
@@ -2798,11 +2795,9 @@ parse_matched_pair (qc, open, close, lenp, flags)
}
else if MBTEST(ch == close) /* ending delimiter */
count--;
#if 1
/* handle nested ${...} specially. */
else if MBTEST(open != close && was_dollar && open == '{' && ch == open) /* } */
count++;
#endif
else if MBTEST(((flags & P_FIRSTCLOSE) == 0) && ch == open) /* nested begin */
count++;
@@ -2898,7 +2893,11 @@ add_nestret:
}
else if MBTEST(qc == '`' && (ch == '"' || ch == '\'') && in_comment == 0)
{
nestret = parse_matched_pair (0, ch, ch, &nestlen, rflags);
/* Add P_ALLOWESC so backslash quotes the next character and
shell_getc does the right thing with \<newline>. We do this for
a measure of backwards compatibility -- it's not strictly the
right POSIX thing. */
nestret = parse_matched_pair (0, ch, ch, &nestlen, rflags|P_ALLOWESC);
goto add_nestret;
}
else if MBTEST(was_dollar && (ch == '(' || ch == '{' || ch == '[')) /* ) } ] */
@@ -2946,7 +2945,6 @@ parse_dparen (c)
{
wd = alloc_word_desc ();
wd->word = wval;
wd = make_word (wval);
yylval.word_list = make_word_list (wd, (WORD_LIST *)NULL);
return (ARITH_FOR_EXPRS);
}
@@ -3496,7 +3494,7 @@ read_token_word (character)
}
else
{
/* Try to locale)-expand the converted string. */
/* Try to locale-expand the converted string. */
ttrans = localeexpand (ttok, 0, ttoklen - 1, first_line, &ttranslen);
free (ttok);