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authorDenys Vlasenko <vda.linux@googlemail.com>2018-12-13 21:17:43 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2018-12-13 21:17:43 +0100
commitbbcecc4118416390571170868447fd2773a741bd (patch)
treedd9f85f810b1c2091a839506529c02321d0b6412
parent0fe270e77536c8248bbf1c6045229d7ec3aaf8d3 (diff)
downloadbusybox-bbcecc4118416390571170868447fd2773a741bd.tar.gz
bc: G.sbgn and G.send are unused, remove them
function old new delta bc_program_index 66 64 -2 bc_parse_expr_empty_ok 1840 1838 -2 dc_main 176 168 -8 bc_main 73 65 -8 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/4 up/down: 0/-20) Total: -20 bytes text data bss dec hex filename 980327 485 7296 988108 f13cc busybox_old 980307 485 7296 988088 f13b8 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--miscutils/bc.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c
index 5930caa32..a271a2040 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -717,8 +717,6 @@ struct globals {
IF_FEATURE_BC_SIGNALS(smallint ttyin;)
IF_FEATURE_CLEAN_UP(smallint exiting;)
smallint in_read;
- char sbgn;
- char send;
BcParse prs;
BcProgram prog;
@@ -7075,10 +7073,9 @@ static BC_STATUS zbc_vm_stdin(void)
while (*string) {
char c = *string;
if (string == buffer.v || string[-1] != '\\') {
- // checking applet type is cheaper than accessing sbgn/send
- if (IS_BC) // bc: sbgn = send = '"'
+ if (IS_BC)
str ^= (c == '"');
- else { // dc: sbgn = '[', send = ']'
+ else {
if (c == ']')
str -= 1;
else if (c == '[')
@@ -7513,7 +7510,6 @@ int bc_main(int argc UNUSED_PARAM, char **argv)
int is_tty;
INIT_G();
- G.sbgn = G.send = '"';
is_tty = bc_vm_init("BC_LINE_LENGTH");
@@ -7533,8 +7529,6 @@ int dc_main(int argc UNUSED_PARAM, char **argv)
int noscript;
INIT_G();
- G.sbgn = '[';
- G.send = ']';
/*
* TODO: dc (GNU bc 1.07.1) 1.4.1 seems to use width
* 1 char wider than bc from the same package.