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awk: when parsing length(), simplify eating of LPAREN

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function                                             old     new   delta
parse_expr                                           945     948      +3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2021-07-02 14:29:01 +02:00
parent 40573556f2
commit 1193c68fa7
1 changed files with 4 additions and 3 deletions
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7
editors/awk.c
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@ -1453,10 +1453,11 @@ static node *parse_expr(uint32_t term_tc)
| TC_BINOPX /* length <op> NUM */
| TC_COMMA /* print length, 1 */
);
rollback_token();
if (tc & TC_LPAREN) {
if (tc != TC_LPAREN)
rollback_token();
else {
/* It was a "(" token. Handle just like TC_BUILTIN */
cn->l.n = parse_lrparen_list();
cn->l.n = parse_expr(TC_RPAREN);
}
break;
}