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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2018-12-22 03:38:52 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-12-22 03:38:52 +0100 |
| commit | 514967df5e5ef21873dc2f8a303e892e3f200ea4 (patch) | |
| tree | 51b0ff63af8bbebf1d6a24affa6311c44c45930d | |
| parent | f093e3df2df46f026d5c3f053a6095b5c72387ac (diff) | |
| download | busybox-514967df5e5ef21873dc2f8a303e892e3f200ea4.tar.gz | |
bc: zcommon_parse_expr() has only one user, fold it in
function old new delta
zbc_program_exec 4021 4046 +25
zdc_parse_expr 589 586 -3
zcommon_parse_expr 28 - -28
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/1 up/down: 25/-31) Total: -6 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | miscutils/bc.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c index 1c47fba1d..4d252cc97 100644 --- a/miscutils/bc.c +++ b/miscutils/bc.c @@ -4986,6 +4986,7 @@ static BC_STATUS zdc_parse_expr(BcParse *p) BcStatus s; t = p->l.t.t; + dbg_lex("%s:%d G.prs.l.t.t:%d", __func__, __LINE__, G.prs.l.t.t); if (t == BC_LEX_EOF) break; inst = dc_parse_insts[t]; @@ -5009,6 +5010,7 @@ static BC_STATUS zdc_parse_parse(BcParse *p) { BcStatus s; + dbg_lex_enter("%s:%d entered", __func__, __LINE__); if (p->l.t.t == BC_LEX_EOF) s = bc_error("end of file"); else @@ -5019,22 +5021,13 @@ static BC_STATUS zdc_parse_parse(BcParse *p) s = BC_STATUS_FAILURE; } + dbg_lex_done("%s:%d done", __func__, __LINE__); RETURN_STATUS(s); } #define zdc_parse_parse(...) (zdc_parse_parse(__VA_ARGS__) COMMA_SUCCESS) #endif // ENABLE_DC -static BC_STATUS zcommon_parse_expr(BcParse *p) -{ - if (IS_BC) { - IF_BC(RETURN_STATUS(zbc_parse_expr(p, 0))); - } else { - IF_DC(RETURN_STATUS(zdc_parse_expr(p))); - } -} -#define zcommon_parse_expr(...) (zcommon_parse_expr(__VA_ARGS__) COMMA_SUCCESS) - static BcVec* bc_program_search(char *id, bool var) { BcId e, *ptr; @@ -5239,7 +5232,11 @@ static BC_STATUS zbc_program_read(void) s = zbc_parse_text_init(&parse, buf.v); if (s) goto exec_err; - s = zcommon_parse_expr(&parse); + if (IS_BC) { + IF_BC(s = zbc_parse_expr(&parse, 0)); + } else { + IF_DC(s = zdc_parse_expr(&parse)); + } if (s) goto exec_err; if (parse.l.t.t != BC_LEX_NLINE && parse.l.t.t != BC_LEX_EOF) { @@ -6367,7 +6364,7 @@ static BC_STATUS zdc_program_execStr(char *code, size_t *bgn, bool cond) str = *bc_program_str(sidx); s = zbc_parse_text_init(&prs, str); if (s) goto err; - s = zcommon_parse_expr(&prs); + s = zdc_parse_expr(&prs); if (s) goto err; if (prs.l.t.t != BC_LEX_EOF) { s = bc_error_bad_expression(); |