From: Denys Vlasenko Date: Thu, 13 Dec 2018 20:17:43 +0000 (+0100) Subject: bc: G.sbgn and G.send are unused, remove them X-Git-Tag: 1_30_0~180 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=bbcecc4118416390571170868447fd2773a741bd;p=oweals%2Fbusybox.git 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 --- 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.