diff options
| -rw-r--r-- | miscutils/bc.c | 93 |
1 files changed, 45 insertions, 48 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c index a370275..4fb6e77 100644 --- a/miscutils/bc.c +++ b/miscutils/bc.c @@ -221,7 +221,7 @@ typedef struct BcNum { #define BC_NUM_KARATSUBA_LEN (32) -typedef void (*BcNumDigitOp)(size_t, size_t, bool, size_t *); +typedef void (*BcNumDigitOp)(size_t, size_t, bool); typedef BcStatus (*BcNumBinaryOp)(BcNum *, BcNum *, BcNum *, size_t); @@ -2310,74 +2310,70 @@ int_err: bc_num_free(&temp); } -static void bc_num_printNewline(size_t *nchars) +static void bc_num_printNewline(void) { - if (*nchars == G.prog.len - 1) { + if (G.prog.nchars == G.prog.len - 1) { bb_putchar('\\'); bb_putchar('\n'); - *nchars = 0; + G.prog.nchars = 0; } } #if ENABLE_DC -static void bc_num_printChar(size_t num, size_t width, bool radix, - size_t *nchars) +static void bc_num_printChar(size_t num, size_t width, bool radix) { (void) radix; bb_putchar((char) num); - *nchars = *nchars + width; + G.prog.nchars += width; } #endif -static void bc_num_printDigits(size_t num, size_t width, bool radix, - size_t *nchars) +static void bc_num_printDigits(size_t num, size_t width, bool radix) { size_t exp, pow; - bc_num_printNewline(nchars); + bc_num_printNewline(); bb_putchar(radix ? '.' : ' '); - ++(*nchars); + ++G.prog.nchars; - bc_num_printNewline(nchars); + bc_num_printNewline(); for (exp = 0, pow = 1; exp < width - 1; ++exp, pow *= 10) continue; - for (exp = 0; exp < width; pow /= 10, ++(*nchars), ++exp) { + for (exp = 0; exp < width; pow /= 10, ++G.prog.nchars, ++exp) { size_t dig; - bc_num_printNewline(nchars); + bc_num_printNewline(); dig = num / pow; num -= dig * pow; bb_putchar(((char) dig) + '0'); } } -static void bc_num_printHex(size_t num, size_t width, bool radix, - size_t *nchars) +static void bc_num_printHex(size_t num, size_t width, bool radix) { if (radix) { - bc_num_printNewline(nchars); + bc_num_printNewline(); bb_putchar('.'); - *nchars += 1; + G.prog.nchars += 1; } - bc_num_printNewline(nchars); + bc_num_printNewline(); bb_putchar(bb_hexdigits_upcase[num]); - *nchars = *nchars + width; + G.prog.nchars += width; } -static void bc_num_printDecimal(BcNum *n, size_t *nchars) +static void bc_num_printDecimal(BcNum *n) { size_t i, rdx = n->rdx - 1; if (n->neg) bb_putchar('-'); - (*nchars) += n->neg; + G.prog.nchars += n->neg; for (i = n->len - 1; i < n->len; --i) - bc_num_printHex((size_t) n->num[i], 1, i == rdx, nchars); + bc_num_printHex((size_t) n->num[i], 1, i == rdx); } -static BcStatus bc_num_printNum(BcNum *n, BcNum *base, size_t width, - size_t *nchars, BcNumDigitOp print) +static BcStatus bc_num_printNum(BcNum *n, BcNum *base, size_t width, BcNumDigitOp print) { BcStatus s; BcVec stack; @@ -2387,7 +2383,7 @@ static BcStatus bc_num_printNum(BcNum *n, BcNum *base, size_t width, bool radix; if (n->len == 0) { - print(0, width, false, nchars); + print(0, width, false); return BC_STATUS_SUCCESS; } @@ -2413,7 +2409,7 @@ static BcStatus bc_num_printNum(BcNum *n, BcNum *base, size_t width, for (i = 0; i < stack.len; ++i) { ptr = bc_vec_item_rev(&stack, i); - print(*ptr, width, false, nchars); + print(*ptr, width, false); } if (!n->rdx) goto err; @@ -2426,7 +2422,7 @@ static BcStatus bc_num_printNum(BcNum *n, BcNum *base, size_t width, bc_num_ulong2num(&intp, dig); s = bc_num_sub(&fracp, &intp, &fracp, 0); if (s) goto err; - print(dig, width, radix, nchars); + print(dig, width, radix); s = bc_num_mul(&frac_len, base, &frac_len, 0); if (s) goto err; } @@ -2440,8 +2436,7 @@ err: return s; } -static BcStatus bc_num_printBase(BcNum *n, BcNum *base, size_t base_t, - size_t *nchars) +static BcStatus bc_num_printBase(BcNum *n, BcNum *base, size_t base_t) { BcStatus s; size_t width, i; @@ -2449,7 +2444,7 @@ static BcStatus bc_num_printBase(BcNum *n, BcNum *base, size_t base_t, bool neg = n->neg; if (neg) bb_putchar('-'); - (*nchars) += neg; + G.prog.nchars += neg; n->neg = false; @@ -2462,16 +2457,16 @@ static BcStatus bc_num_printBase(BcNum *n, BcNum *base, size_t base_t, print = bc_num_printDigits; } - s = bc_num_printNum(n, base, width, nchars, print); + s = bc_num_printNum(n, base, width, print); n->neg = neg; return s; } #if ENABLE_DC -static BcStatus bc_num_stream(BcNum *n, BcNum *base, size_t *nchars) +static BcStatus bc_num_stream(BcNum *n, BcNum *base) { - return bc_num_printNum(n, base, 1, nchars, bc_num_printChar); + return bc_num_printNum(n, base, 1, bc_num_printChar); } #endif @@ -2489,25 +2484,27 @@ static BcStatus bc_num_parse(BcNum *n, const char *val, BcNum *base, return BC_STATUS_SUCCESS; } -static BcStatus bc_num_print(BcNum *n, BcNum *base, size_t base_t, bool newline, - size_t *nchars) +static BcStatus bc_num_print(BcNum *n, bool newline) { + BcNum *base = &G.prog.ob; + size_t base_t = G.prog.ob_t; + BcStatus s = BC_STATUS_SUCCESS; - bc_num_printNewline(nchars); + bc_num_printNewline(); if (n->len == 0) { bb_putchar('0'); - ++(*nchars); + ++G.prog.nchars; } else if (base_t == 10) - bc_num_printDecimal(n, nchars); + bc_num_printDecimal(n); else - s = bc_num_printBase(n, base, base_t, nchars); + s = bc_num_printBase(n, base, base_t); if (newline) { bb_putchar('\n'); - *nchars = 0; + G.prog.nchars = 0; } return s; @@ -5617,7 +5614,7 @@ static char *bc_program_name(char *code, size_t *bgn) return s; } -static void bc_program_printString(const char *str, size_t *nchars) +static void bc_program_printString(const char *str) { size_t i, len = strlen(str); @@ -5628,7 +5625,7 @@ static void bc_program_printString(const char *str, size_t *nchars) } #endif - for (i = 0; i < len; ++i, ++(*nchars)) { + for (i = 0; i < len; ++i, ++G.prog.nchars) { int c = str[i]; @@ -5668,7 +5665,7 @@ static void bc_program_printString(const char *str, size_t *nchars) case 'n': { bb_putchar('\n'); - *nchars = SIZE_MAX; + G.prog.nchars = SIZE_MAX; break; } @@ -5694,7 +5691,7 @@ static void bc_program_printString(const char *str, size_t *nchars) { // Just print the backslash and following character. bb_putchar('\\'); - ++(*nchars); + ++G.prog.nchars; bb_putchar(c); break; } @@ -5720,7 +5717,7 @@ static BcStatus bc_program_print(char inst, size_t idx) if (s) return s; if (BC_PROG_NUM(r, num)) { - s = bc_num_print(num, &G.prog.ob, G.prog.ob_t, !pop, &G.prog.nchars); + s = bc_num_print(num, !pop); if (!s) bc_num_copy(&G.prog.last, num); } else { @@ -5737,7 +5734,7 @@ static BcStatus bc_program_print(char inst, size_t idx) } } else { - bc_program_printString(str, &G.prog.nchars); + bc_program_printString(str); if (inst == BC_INST_PRINT) bb_putchar('\n'); } } @@ -6451,7 +6448,7 @@ static BcStatus bc_program_printStream(void) if (s) return s; if (BC_PROG_NUM(r, n)) - s = bc_num_stream(n, &G.prog.strmb, &G.prog.nchars); + s = bc_num_stream(n, &G.prog.strmb); else { idx = (r->t == BC_RESULT_STR) ? r->d.id.idx : n->rdx; str = *((char **) bc_vec_item(&G.prog.strs, idx)); |