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documentation updates; fix for null commands with redirection expansion errors; changes to job notifications for interactive shells sourcing files; fix underflow issue with word_top

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This commit is contained in:
Chet Ramey
2024-08-28 11:42:10 -04:00
parent 2e01122fe7
commit 2610d40b32
19 changed files with 175 additions and 21 deletions
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parse.y
+2 -9
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@@ -3137,8 +3137,7 @@ static int open_brace_count;
else if (word_token_alist[i].token == '}' && open_brace_count) \
open_brace_count--; \
\
if (last_read_token == IF || last_read_token == WHILE || last_read_token == UNTIL) \
set_word_top (last_read_token); \
set_word_top (word_token_alist[i].token); \
\
if (posixly_correct) \
parser_state &= ~PST_ALEXPNEXT; \
@@ -3596,9 +3595,6 @@ read_token (int command)
parser_state &= ~PST_ASSIGNOK;
parser_state &= ~PST_CMDBLTIN;
if (last_read_token == IF || last_read_token == WHILE || last_read_token == UNTIL)
set_word_top (last_read_token);
return (character);
}
@@ -3717,6 +3713,7 @@ read_token (int command)
/* case pattern lists may be preceded by an optional left paren. If
we're not trying to parse a case pattern list, the left paren
indicates a subshell. */
/* XXX - check for last_read_token != WORD before setting PST_SUBSHELL? */
if MBTEST(character == '(' && (parser_state & PST_CASEPAT) == 0) /* ) */
parser_state |= PST_SUBSHELL;
/*(*/
@@ -4843,7 +4840,6 @@ parse_dparen (int c)
#if defined (ARITH_FOR_COMMAND)
if (last_read_token == FOR)
{
set_word_top (last_read_token);
arith_for_lineno = line_number;
cmdtyp = parse_arith_cmd (&wval, 0);
if (cmdtyp == 1)
@@ -4863,8 +4859,6 @@ parse_dparen (int c)
{
sline = line_number;
if (last_read_token == IF || last_read_token == WHILE || last_read_token == UNTIL)
set_word_top (last_read_token);
cmdtyp = parse_arith_cmd (&wval, 0);
if (cmdtyp == 1) /* arithmetic command */
{
@@ -5792,7 +5786,6 @@ got_token:
expecting_in_token++;
break;
}
set_word_top (last_read_token);
return (result);
}