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>
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@ -717,8 +717,6 @@ struct globals {
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IF_FEATURE_BC_SIGNALS(smallint ttyin;)
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IF_FEATURE_CLEAN_UP(smallint exiting;)
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smallint in_read;
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char sbgn;
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char send;
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BcParse prs;
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BcProgram prog;
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@ -7075,10 +7073,9 @@ static BC_STATUS zbc_vm_stdin(void)
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while (*string) {
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char c = *string;
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if (string == buffer.v || string[-1] != '\\') {
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// checking applet type is cheaper than accessing sbgn/send
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if (IS_BC) // bc: sbgn = send = '"'
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if (IS_BC)
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str ^= (c == '"');
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else { // dc: sbgn = '[', send = ']'
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else {
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if (c == ']')
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str -= 1;
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else if (c == '[')
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@ -7513,7 +7510,6 @@ int bc_main(int argc UNUSED_PARAM, char **argv)
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int is_tty;
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INIT_G();
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G.sbgn = G.send = '"';
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is_tty = bc_vm_init("BC_LINE_LENGTH");
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@ -7533,8 +7529,6 @@ int dc_main(int argc UNUSED_PARAM, char **argv)
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int noscript;
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INIT_G();
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G.sbgn = '[';
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G.send = ']';
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/*
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* TODO: dc (GNU bc 1.07.1) 1.4.1 seems to use width
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* 1 char wider than bc from the same package.
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