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commit bash-20041005 snapshot

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This commit is contained in:
Chet Ramey
2011-12-03 13:37:16 -05:00
parent 22e63b05c8
commit 43df7bbb63
28 changed files with 805 additions and 89 deletions
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parse.y
+12 -1
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@@ -3285,6 +3285,10 @@ read_token_word (character)
/* DOLLAR_PRESENT becomes non-zero if we see a `$'. */
int dollar_present;
/* COMPOUND_ASSIGNMENT becomes non-zero if we are parsing a compound
assignment. */
int compound_assignment;
/* QUOTED becomes non-zero if we see one of ("), ('), (`), or (\). */
int quoted;
@@ -3304,7 +3308,7 @@ read_token_word (character)
token_index = 0;
all_digit_token = DIGIT (character);
dollar_present = quoted = pass_next_character = 0;
dollar_present = quoted = pass_next_character = compound_assignment = 0;
for (;;)
{
@@ -3543,7 +3547,12 @@ read_token_word (character)
token[token_index++] = ')';
FREE (ttok);
all_digit_token = 0;
compound_assignment = 1;
#if 0
goto next_character;
#else
goto got_token; /* ksh93 seems to do this */
#endif
}
else
shell_ungetc (peek_char);
@@ -3638,6 +3647,8 @@ got_token:
the_word->flags |= W_HASDOLLAR;
if (quoted)
the_word->flags |= W_QUOTED;
if (compound_assignment)
the_word->flags |= W_COMPASSIGN;
/* A word is an assignment if it appears at the beginning of a
simple command, or after another assignment word. This is
context-dependent, so it cannot be handled in the grammar. */