bc: fix "...; return}" to work, disallow "return ()"
function old new delta
zbc_parse_expr 24 1865 +1841
zbc_parse_stmt_possibly_auto 1425 1413 -12
bc_parse_expr_empty_ok 1843 - -1843
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/1 up/down: 1841/-1855) Total: -14 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/testsuite/bc_misc1.bc b/testsuite/bc_misc1.bc
index 7e9d966..f666d70 100644
--- a/testsuite/bc_misc1.bc
+++ b/testsuite/bc_misc1.bc
@@ -4,9 +4,7 @@
define y() {
return;
}
-define z() {
- return ();
-}
+define z() {return}
scale = 0
x=2
x[0]=3