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commit bash-20210217 snapshot

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This commit is contained in:
Chet Ramey
2021-02-24 15:32:34 -05:00
parent a7309caba4
commit c3b1868126
11 changed files with 57 additions and 24 deletions
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parse.y
+11 -1
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@@ -2893,6 +2893,8 @@ static int open_brace_count;
break; \
if ((parser_state & PST_CASEPAT) && last_read_token == '|' && word_token_alist[i].token == ESAC) \
break; /* Posix grammar rule 4 */ \
if ((parser_state & PST_CASEPAT) && last_read_token == '(' && word_token_alist[i].token == ESAC) /*)*/ \
break; /* phantom Posix grammar rule 4 */ \
if (word_token_alist[i].token == ESAC) \
parser_state &= ~(PST_CASEPAT|PST_CASESTMT); \
else if (word_token_alist[i].token == CASE) \
@@ -4219,6 +4221,12 @@ eof_error:
shell_ungetc (peekc);
continue;
}
else if ((tflags & (LEX_PATLIST|LEX_CKESAC)) && ch == '(') /*)*/
{
shell_ungetc (peekc);
tflags &= ~LEX_CKESAC;
continue;
}
else if (ch == '\n' || COMSUB_META(ch))
{
shell_ungetc (peekc);
@@ -4252,7 +4260,9 @@ eof_error:
/* XXX - check LEX_PATLIST here? */
else if ((tflags & LEX_INCASE) && (tflags & LEX_CKESAC))
{
if MBTEST(ch == 'e' && (tflags & LEX_RESWDOK) == 0)
peekc = shell_getc (1);
shell_ungetc (peekc);
if MBTEST(ch == 'e' && peekc == 's' && (tflags & LEX_RESWDOK) == 0)
{
tflags |= LEX_RESWDOK;
lex_rwlen = 0;