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hush: remove dead code

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function                                             old     new   delta
done_word                                            761     711     -50

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2018-01-11 11:19:00 +01:00
parent 03c36e0be1
commit aaf7a2e24d
1 changed files with 0 additions and 15 deletions
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15
shell/hush.c
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@ -3840,21 +3840,6 @@ static int done_word(o_string *word, struct parse_context *ctx)
word->o_assignment = MAYBE_ASSIGNMENT; word->o_assignment = MAYBE_ASSIGNMENT;
} }
debug_printf_parse("word->o_assignment='%s'\n", assignment_flag[word->o_assignment]); debug_printf_parse("word->o_assignment='%s'\n", assignment_flag[word->o_assignment]);
if (word->has_quoted_part
/* optimization: and if it's ("" or '') or ($v... or `cmd`...): */
&& (word->data[0] == '\0' || word->data[0] == SPECIAL_VAR_SYMBOL)
/* (otherwise it's known to be not empty and is already safe) */
) {
/* exclude "$@" - it can expand to no word despite "" */
char *p = word->data;
while (p[0] == SPECIAL_VAR_SYMBOL
&& (p[1] & 0x7f) == '@'
&& p[2] == SPECIAL_VAR_SYMBOL
) {
p += 3;
}
}
command->argv = add_string_to_strings(command->argv, xstrdup(word->data)); command->argv = add_string_to_strings(command->argv, xstrdup(word->data));
debug_print_strings("word appended to argv", command->argv); debug_print_strings("word appended to argv", command->argv);
} }