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bc: simplify bc_program_print()

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function                                             old     new   delta
bc_program_print                                     730     713     -17

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2018-12-10 12:33:40 +01:00
parent b696d9ec20
commit 44d79d866d
1 changed files with 7 additions and 6 deletions
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13
miscutils/bc.c
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@ -5737,15 +5737,14 @@ static BcStatus bc_program_print(char inst, size_t idx)
{
BcStatus s = BC_STATUS_SUCCESS;
BcResult *r;
size_t len, i;
char *str;
BcNum *num = NULL;
BcNum *num;
bool pop = inst != BC_INST_PRINT;
if (!BC_PROG_STACK(&G.prog.results, idx + 1))
return bc_error_stack_has_too_few_elements();
r = bc_vec_item_rev(&G.prog.results, idx);
num = NULL; // is this NULL necessary?
s = bc_program_num(r, &num, false);
if (s) return s;
@ -5754,16 +5753,18 @@ static BcStatus bc_program_print(char inst, size_t idx)
if (!s) bc_num_copy(&G.prog.last, num);
}
else {
char *str;
idx = (r->t == BC_RESULT_STR) ? r->d.id.idx : num->rdx;
str = *bc_program_str(idx);
if (inst == BC_INST_PRINT_STR) {
for (i = 0, len = strlen(str); i < len; ++i) {
char c = str[i];
for (;;) {
char c = *str++;
if (c == '\0') break;
bb_putchar(c);
if (c == '\n') G.prog.nchars = SIZE_MAX;
++G.prog.nchars;
if (c == '\n') G.prog.nchars = 0;
}
}
else {