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-rw-r--r--libc/stdlib/strtod.c377
1 files changed, 188 insertions, 189 deletions
diff --git a/libc/stdlib/strtod.c b/libc/stdlib/strtod.c
index b1f5868..9d599b0 100644
--- a/libc/stdlib/strtod.c
+++ b/libc/stdlib/strtod.c
@@ -364,7 +364,7 @@ Bigint {
struct Bigint *next;
int k, maxwds, sign, wds;
ULong x[1];
- };
+};
typedef struct Bigint Bigint;
@@ -411,7 +411,7 @@ Balloc
if ((rv = freelist[k]) != NULL) {
freelist[k] = rv->next;
- }
+ }
else {
x = 1 << k;
rv = (Bigint *)MALLOC(sizeof(Bigint) + (x-1)*sizeof(Long));
@@ -421,13 +421,13 @@ Balloc
}
rv->k = k;
rv->maxwds = x;
- }
+ }
rv->sign = rv->wds = 0;
EXIT:
mutex_unlock(&freelist_mutex);
return rv;
- }
+}
static void
Bfree
@@ -444,8 +444,8 @@ Bfree
freelist[v->k] = v;
mutex_unlock(&freelist_mutex);
- }
}
+}
#define Bcopy_valid(x,y) memcpy(&(x)->sign, &(y)->sign, \
(y)->wds*sizeof(Long) + 2*sizeof(int))
@@ -498,8 +498,8 @@ multadd
a = (int)(y >> 16);
*x++ = y & 0xffff;
#endif
- }
- while(++i < wds);
+ }
+ while(++i < wds);
if (a) {
if (wds >= b->maxwds) {
b1 = Balloc(b->k+1);
@@ -513,9 +513,9 @@ multadd
}
b->x[wds++] = a;
b->wds = wds;
- }
- return b;
}
+ return b;
+}
static Bigint *
s2b
@@ -552,13 +552,13 @@ s2b
do b = multadd(b, 10, *s++ - '0');
while(++i < nd0);
s++;
- }
+ }
else
s += 10;
for(; i < nd; i++)
b = multadd(b, 10, *s++ - '0');
return b;
- }
+}
static int
hi0bits
@@ -573,26 +573,26 @@ hi0bits
if (!(x & 0xffff0000)) {
k = 16;
x <<= 16;
- }
+ }
if (!(x & 0xff000000)) {
k += 8;
x <<= 8;
- }
+ }
if (!(x & 0xf0000000)) {
k += 4;
x <<= 4;
- }
+ }
if (!(x & 0xc0000000)) {
k += 2;
x <<= 2;
- }
+ }
if (!(x & 0x80000000)) {
k++;
if (!(x & 0x40000000))
return 32;
- }
- return k;
}
+ return k;
+}
static int
lo0bits
@@ -614,33 +614,33 @@ lo0bits
}
*y = x >> 2;
return 2;
- }
+ }
k = 0;
if (!(x & 0xffff)) {
k = 16;
x >>= 16;
- }
+ }
if (!(x & 0xff)) {
k += 8;
x >>= 8;
- }
+ }
if (!(x & 0xf)) {
k += 4;
x >>= 4;
- }
+ }
if (!(x & 0x3)) {
k += 2;
x >>= 2;
- }
+ }
if (!(x & 1)) {
k++;
x >>= 1;
if (!x & 1)
return 32;
- }
+ }
*y = x;
return k;
- }
+}
static Bigint *
i2b
@@ -658,7 +658,7 @@ i2b
b->wds = 1;
}
return b;
- }
+}
static Bigint *
mult
@@ -683,7 +683,7 @@ mult
c = a;
a = b;
b = c;
- }
+ }
k = a->k;
wa = a->wds;
wb = b->wds;
@@ -712,10 +712,10 @@ mult
z2 = (*x++ >> 16) * y + (*xc >> 16) + carry;
carry = z2 >> 16;
Storeinc(xc, z2, z);
- }
- while(x < xae);
- *xc = carry;
}
+ while(x < xae);
+ *xc = carry;
+ }
if ((y = *xb >> 16) != 0) {
x = xa;
xc = xc0;
@@ -727,11 +727,11 @@ mult
Storeinc(xc, z, z2);
z2 = (*x++ >> 16) * y + (*xc & 0xffff) + carry;
carry = z2 >> 16;
- }
- while(x < xae);
- *xc = z2;
}
+ while(x < xae);
+ *xc = z2;
}
+ }
#else
for(; xb < xbe; xc0++) {
if (y = *xb++) {
@@ -742,16 +742,16 @@ mult
z = *x++ * y + *xc + carry;
carry = z >> 16;
*xc++ = z & 0xffff;
- }
- while(x < xae);
- *xc = carry;
}
+ while(x < xae);
+ *xc = carry;
}
+ }
#endif
for(xc0 = c->x, xc = xc0 + wc; wc > 0 && !*--xc; --wc) ;
c->wds = wc;
return c;
- }
+}
static Bigint *p5s;
@@ -784,13 +784,13 @@ pow5mult
}
p5s = p5;
p5->next = 0;
- }
+ }
for(;;) {
if (k & 1) {
b1 = mult(b, p5);
Bfree(b);
b = b1;
- }
+ }
if (!(k = (unsigned int) k >> 1))
break;
if (!(p51 = p5->next)) {
@@ -801,11 +801,11 @@ pow5mult
}
p5->next = p51;
p51->next = 0;
- }
- p5 = p51;
}
- return b;
+ p5 = p51;
}
+ return b;
+}
static Bigint *
lshift
@@ -848,11 +848,11 @@ lshift
do {
*x1++ = *x << k | z;
z = *x++ >> k1;
- }
- while(x < xe);
+ }
+ while(x < xe);
if ((*x1 = z) != 0)
++n1;
- }
+ }
#else
if (k &= 0xf) {
k1 = 16 - k;
@@ -860,11 +860,11 @@ lshift
do {
*x1++ = *x << k & 0xffff | z;
z = *x++ >> k1;
- }
- while(x < xe);
+ }
+ while(x < xe);
if (*x1 = z)
++n1;
- }
+ }
#endif
else do
*x1++ = *x++;
@@ -872,7 +872,7 @@ lshift
b1->wds = n1 - 1;
Bfree(b);
return b1;
- }
+}
static int
cmp
@@ -911,9 +911,9 @@ cmp
return *xa < *xb ? -1 : 1;
if (xa <= xa0)
break;
- }
- return 0;
}
+ return 0;
+}
static Bigint *
diff
@@ -942,13 +942,13 @@ diff
c->x[0] = 0;
}
return c;
- }
+ }
if (i < 0) {
c = a;
a = b;
b = c;
i = 1;
- }
+ }
else
i = 0;
c = Balloc(a->k);
@@ -972,8 +972,8 @@ diff
borrow = (ULong)z >> 16;
Sign_Extend(borrow, z);
Storeinc(xc, z, y);
- }
- while(xb < xbe);
+ }
+ while(xb < xbe);
while(xa < xae) {
y = (*xa & 0xffff) + borrow;
borrow = (ULong)y >> 16;
@@ -982,27 +982,27 @@ diff
borrow = (ULong)z >> 16;
Sign_Extend(borrow, z);
Storeinc(xc, z, y);
- }
+ }
#else
do {
y = *xa++ - *xb++ + borrow;
borrow = y >> 16;
Sign_Extend(borrow, y);
*xc++ = y & 0xffff;
- }
- while(xb < xbe);
+ }
+ while(xb < xbe);
while(xa < xae) {
y = *xa++ + borrow;
borrow = y >> 16;
Sign_Extend(borrow, y);
*xc++ = y & 0xffff;
- }
+ }
#endif
while(!*--xc)
wa--;
c->wds = wa;
return c;
- }
+}
static double
ulp
@@ -1027,22 +1027,22 @@ ulp
word0(a) = L;
word1(a) = 0;
#ifndef Sudden_Underflow
- }
+ }
else {
L = (ULong)-L >> Exp_shift;
if (L < Exp_shift) {
word0(a) = 0x80000 >> L;
word1(a) = 0;
- }
+ }
else {
word0(a) = 0;
L -= Exp_shift;
word1(a) = L >= 31 ? 1 : 1 << (31 - L);
- }
}
+ }
#endif
return value(a);
- }
+}
static double
b2d
@@ -1079,17 +1079,17 @@ b2d
w = xa > xa0 ? *--xa : 0;
d1 = y << ((32-Ebits) + k) | w >> (Ebits - k);
goto ret_d;
- }
+ }
z = xa > xa0 ? *--xa : 0;
if (k -= Ebits) {
d0 = Exp_1 | y << k | z >> (32 - k);
y = xa > xa0 ? *--xa : 0;
d1 = z << k | y >> (32 - k);
- }
+ }
else {
d0 = Exp_1 | y;
d1 = z;
- }
+ }
#else
if (k < Ebits + 16) {
z = xa > xa0 ? *--xa : 0;
@@ -1098,7 +1098,7 @@ b2d
y = xa > xa0 ? *--xa : 0;
d1 = z << k + 16 - Ebits | w << k - Ebits | y >> 16 + Ebits - k;
goto ret_d;
- }
+ }
z = xa > xa0 ? *--xa : 0;
w = xa > xa0 ? *--xa : 0;
k -= Ebits + 16;
@@ -1115,7 +1115,7 @@ b2d
#undef d1
#endif
return value(d);
- }
+}
static Bigint *
d2b
@@ -1167,11 +1167,11 @@ d2b
if ((k = lo0bits(&y)) != 0) {
x[0] = y | z << (32 - k);
z >>= k;
- }
+ }
else
x[0] = y;
i = b->wds = (x[1] = z) ? 2 : 1;
- }
+ }
else {
#ifdef DEBUG
if (!z)
@@ -1181,7 +1181,7 @@ d2b
x[0] = z;
i = b->wds = 1;
k += 32;
- }
+ }
#else
if (y = d1) {
if (k = lo0bits(&y))
@@ -1190,22 +1190,22 @@ d2b
x[1] = z >> k - 16 & 0xffff;
x[2] = z >> k;
i = 2;
- }
+ }
else {
x[0] = y & 0xffff;
x[1] = y >> 16 | z << 16 - k & 0xffff;
x[2] = z >> k & 0xffff;
x[3] = z >> k+16;
i = 3;
- }
+ }
else {
x[0] = y & 0xffff;
x[1] = y >> 16;
x[2] = z & 0xffff;
x[3] = z >> 16;
i = 3;
- }
}
+ }
else {
#ifdef DEBUG
if (!z)
@@ -1215,14 +1215,14 @@ d2b
if (k >= 16) {
x[0] = z;
i = 0;
- }
+ }
else {
x[0] = z & 0xffff;
x[1] = z >> 16;
i = 1;
- }
- k += 32;
}
+ k += 32;
+ }
while(!x[i])
--i;
b->wds = i + 1;
@@ -1238,7 +1238,7 @@ d2b
*bits = P - k;
#endif
#ifndef Sudden_Underflow
- }
+ }
else {
*e = de - Bias - (P-1) + 1 + k;
#ifdef Pack_32
@@ -1249,7 +1249,7 @@ d2b
}
#endif
return b;
- }
+}
#undef d0
#undef d1
@@ -1279,23 +1279,23 @@ ratio
word0(da) += (k >> 2)*Exp_msk1;
if (k &= 3)
da *= 1 << k;
- }
+ }
else {
k = -k;
word0(db) += (k >> 2)*Exp_msk1;
if (k &= 3)
db *= 1 << k;
- }
+ }
#else
if (k > 0)
word0(da) += k*Exp_msk1;
else {
k = -k;
word0(db) += k*Exp_msk1;
- }
+ }
#endif
return value(da) / value(db);
- }
+}
static CONST double
tens[] = {
@@ -1305,7 +1305,7 @@ tens[] = {
#ifdef VAX
, 1e23, 1e24
#endif
- };
+};
#ifdef IEEE_Arith
static CONST double bigtens[] = { 1e16, 1e32, 1e64, 1e128, 1e256 };
@@ -1410,7 +1410,7 @@ strtod
while(*++s == '0') ;
if (!*s)
goto ret;
- }
+ }
s0 = s;
y = z = 0;
for(nd = nf = 0; (c = *s) >= '0' && c <= '9'; nd++, s++)
@@ -1431,7 +1431,7 @@ strtod
goto have_dig;
}
goto dig_done;
- }
+ }
for(; c >= '0' && c <= '9'; c = *++s) {
have_dig:
nz++;
@@ -1447,16 +1447,16 @@ strtod
else if (nd <= DBL_DIG + 1)
z = 10*z + c;
nz = 0;
- }
}
}
+ }
dig_done:
e = 0;
if (c == 'e' || c == 'E') {
if (!nd && !nz && !nz0) {
s = s00;
goto ret;
- }
+ }
s00 = s;
esign = 0;
switch(c = *++s) {
@@ -1465,7 +1465,7 @@ strtod
/* FALLTHROUGH */
case '+':
c = *++s;
- }
+ }
if (c >= '0' && c <= '9') {
while(c == '0')
c = *++s;
@@ -1483,18 +1483,18 @@ strtod
e = (int)L;
if (esign)
e = -e;
- }
+ }
else
e = 0;
- }
+ }
else
s = s00;
- }
+ }
if (!nd) {
if (!nz && !nz0)
s = s00;
goto ret;
- }
+ }
e1 = e -= nf;
/* Now we have nd0 digits, starting at s0, followed by a
@@ -1513,7 +1513,7 @@ strtod
#ifndef RND_PRODQUOT
&& FLT_ROUNDS == 1
#endif
- ) {
+ ) {
if (!e)
goto ret;
if (e > 0) {
@@ -1525,7 +1525,7 @@ strtod
tens[e]);
goto ret;
#endif
- }
+ }
i = DBL_DIG - nd;
if (e <= Ten_pmax + i) {
/* A fancier test would sometimes let us do
@@ -1550,16 +1550,16 @@ strtod
tens[e]);
#endif
goto ret;
- }
}
+ }
#ifndef Inaccurate_Divide
else if (e >= -Ten_pmax) {
/* value(rv) = */ rounded_quotient(value(rv),
tens[-e]);
goto ret;
- }
-#endif
}
+#endif
+ }
e1 += nd - k;
/* Get starting approximation = rv * 10**e1 */
@@ -1575,7 +1575,7 @@ strtod
if (bd0)
goto retfree;
goto ret;
- }
+ }
if ((e1 = (unsigned int)e1 >> 4) != 0) {
for(j = 0; e1 > 1; j++,
e1 = (unsigned int)e1 >> 1)
@@ -1595,10 +1595,9 @@ strtod
}
else
word0(rv) += P*Exp_msk1;
- }
-
}
}
+ }
else if (e1 < 0) {
e1 = -e1;
if ((i = e1 & 15) != 0)
@@ -1624,15 +1623,15 @@ strtod
if (bd0)
goto retfree;
goto ret;
- }
+ }
word0(rv) = Tiny0;
word1(rv) = Tiny1;
/* The refinement below will clean
* this approximation up.
*/
- }
}
}
+ }
/* Now the hard part -- adjusting rv to the correct value.*/
@@ -1649,11 +1648,11 @@ strtod
if (e >= 0) {
bb2 = bb5 = 0;
bd2 = bd5 = e;
- }
+ }
else {
bb2 = bb5 = -e;
bd2 = bd5 = 0;
- }
+ }
if (bbe >= 0)
bb2 += bbe;
else
@@ -1681,13 +1680,13 @@ strtod
bb2 -= i;
bd2 -= i;
bs2 -= i;
- }
+ }
if (bb5 > 0) {
bs = pow5mult(bs, bb5);
bb1 = mult(bs, bb);
Bfree(bb);
bb = bb1;
- }
+ }
if (bb2 > 0)
bb = lshift(bb, bb2);
if (bd5 > 0)
@@ -1710,7 +1709,7 @@ strtod
if (cmp(delta, bs) > 0)
goto drop_down;
break;
- }
+ }
if (i == 0) {
/* exactly half-way between */
if (dsign) {
@@ -1725,8 +1724,8 @@ strtod
;
word1(rv) = 0;
break;
- }
}
+ }
else if (!(word0(rv) & Bndry_mask) && !word1(rv)) {
drop_down:
/* boundary case -- decrement exponent */
@@ -1749,7 +1748,7 @@ strtod
#else
break;
#endif
- }
+ }
#ifndef ROUND_BIASED
if (!(word1(rv) & LSB))
break;
@@ -1763,10 +1762,10 @@ strtod
if (!value(rv))
goto undfl;
#endif
- }
+ }
#endif
break;
- }
+ }
if ((aadj = ratio(delta, bs)) <= 2.) {
if (dsign)
aadj = aadj1 = 1.;
@@ -1777,7 +1776,7 @@ strtod
#endif
aadj = 1.;
aadj1 = -1.;
- }
+ }
else {
/* special case -- power of FLT_RADIX to be */
/* rounded down... */
@@ -1788,7 +1787,7 @@ strtod
aadj *= 0.5;
aadj1 = -aadj;
}
- }
+ }
else {
aadj *= 0.5;
aadj1 = dsign ? aadj : -aadj;
@@ -1800,12 +1799,12 @@ strtod
case 0: /* towards 0 */
case 3: /* towards -infinity */
aadj1 += 0.5;
- }
+ }
#else
if (FLT_ROUNDS == 0)
aadj1 += 0.5;
#endif
- }
+ }
y = word0(rv) & Exp_mask;
/* Check for overflow */
@@ -1822,10 +1821,10 @@ strtod
word0(rv) = Big0;
word1(rv) = Big1;
goto cont;
- }
+ }
else
word0(rv) += P*Exp_msk1;
- }
+ }
else {
#ifdef Sudden_Underflow
if ((word0(rv) & Exp_mask) <= P*Exp_msk1) {
@@ -1838,21 +1837,21 @@ strtod
#else
if ((word0(rv) & Exp_mask) <= P*Exp_msk1)
#endif
- {
+ {
if (word0(rv0) == Tiny0
&& word1(rv0) == Tiny1)
goto undfl;
word0(rv) = Tiny0;
word1(rv) = Tiny1;
goto cont;
- }
+ }
else
word0(rv) -= P*Exp_msk1;
}
else {
adj = aadj1 * ulp(value(rv));
value(rv) += adj;
- }
+ }
#else
/* Compute adj so that the IEEE rounding rules will
* correctly round rv + adj in some half-way cases.
@@ -1865,11 +1864,11 @@ strtod
aadj1 = (double)(int)(aadj + 0.5);
if (!dsign)
aadj1 = -aadj1;
- }
+ }
adj = aadj1 * ulp(value(rv));
value(rv) += adj;
#endif
- }
+ }
z = word0(rv) & Exp_mask;
if (y == z) {
/* Can we stop now? */
@@ -1879,16 +1878,16 @@ strtod
if (dsign || word1(rv) || word0(rv) & Bndry_mask) {
if (aadj < .4999999 || aadj > .5000001)
break;
- }
+ }
else if (aadj < .4999999/FLT_RADIX)
break;
- }
+ }
cont:
Bfree(bb);
Bfree(bd);
Bfree(bs);
Bfree(delta);
- }
+ }
retfree:
Bfree(bb);
Bfree(bd);
@@ -1900,7 +1899,7 @@ strtod
/* LINTED interface specification */
*se = (char *)s;
return sign ? -value(rv) : value(rv);
- }
+}
static int
quorem
@@ -1962,15 +1961,15 @@ quorem
Sign_Extend(borrow, y);
*bx++ = y & 0xffff;
#endif
- }
- while(sx <= sxe);
+ }
+ while(sx <= sxe);
if (!*bxe) {
bx = b->x;
while(--bxe > bx && !*bxe)
--n;
b->wds = n;
- }
}
+ }
if (cmp(b, S) >= 0) {
q++;
borrow = 0;
@@ -1998,18 +1997,18 @@ quorem
Sign_Extend(borrow, y);
*bx++ = y & 0xffff;
#endif
- }
- while(sx <= sxe);
+ }
+ while(sx <= sxe);
bx = b->x;
bxe = bx + n;
if (!*bxe) {
while(--bxe > bx && !*bxe)
--n;
b->wds = n;
- }
}
- return q;
}
+ return q;
+}
/* freedtoa(s) must be used to free values s returned by dtoa
* when MULTIPLE_THREADS is #defined. It should be used in all cases,
@@ -2129,7 +2128,7 @@ __dtoa
/* set sign for everything, including 0's and NaNs */
*sign = 1;
word0(d) &= ~Sign_bit; /* clear sign bit */
- }
+ }
else
*sign = 0;
@@ -2139,7 +2138,7 @@ __dtoa
#else
if (word0(d) == 0x8000)
#endif
- {
+ {
/* Infinity or NaN */
*decpt = 9999;
s =
@@ -2159,7 +2158,7 @@ __dtoa
#endif
s0 + 3;
return s0;
- }
+ }
#endif
#ifdef IBM
value(d) += 0; /* normalize */
@@ -2169,12 +2168,12 @@ __dtoa
result = Balloc(2);
if (result == BIGINT_INVALID)
return NULL;
- s0 = (char *)(void *)result;
- strcpy(s0, "0");
- if (rve)
+ s0 = (char *)(void *)result;
+ strcpy(s0, "0");
+ if (rve)
*rve = s0 + 1;
- return s0;
- }
+ return s0;
+ }
b = d2b(value(d), &be, &bbits);
#ifdef Sudden_Underflow
@@ -2219,7 +2218,7 @@ __dtoa
#endif
#ifndef Sudden_Underflow
denorm = 0;
- }
+ }
else {
/* d is denormalized */
@@ -2230,7 +2229,7 @@ __dtoa
word0(d2) -= 31*Exp_msk1; /* adjust exponent */
i -= (Bias + (P-1) - 1) + 1;
denorm = 1;
- }
+ }
#endif
ds = (value(d2)-1.5)*0.289529654602168 + 0.1760912590558 +
i*0.301029995663981;
@@ -2242,33 +2241,33 @@ __dtoa
if (value(d) < tens[k])
k--;
k_check = 0;
- }
+ }
j = bbits - i - 1;
if (j >= 0) {
b2 = 0;
s2 = j;
- }
+ }
else {
b2 = -j;
s2 = 0;
- }
+ }
if (k >= 0) {
b5 = 0;
s5 = k;
s2 += k;
- }
+ }
else {
b2 -= k;
b5 = -k;
s5 = 0;
- }
+ }
if (mode < 0 || mode > 9)
mode = 0;
try_quick = 1;
if (mode > 5) {
mode -= 4;
try_quick = 0;
- }
+ }
leftright = 1;
switch(mode) {
case 0:
@@ -2294,7 +2293,7 @@ __dtoa
ilim1 = i - 1;
if (i <= 0)
i = 1;
- }
+ }
j = sizeof(ULong);
for(result_k = 0; (int)(sizeof(Bigint) - sizeof(ULong)) + j <= i;
j <<= 1) result_k++;
@@ -2334,7 +2333,7 @@ __dtoa
ds *= bigtens[i];
}
value(d) /= ds;
- }
+ }
else if ((jj1 = -k) != 0) {
value(d) *= tens[jj1 & 0xf];
for(j = (unsigned int)jj1 >> 4; j;
@@ -2342,8 +2341,8 @@ __dtoa
if (j & 1) {
ieps++;
value(d) *= bigtens[i];
- }
- }
+ }
+ }
if (k_check && value(d) < 1. && ilim > 0) {
if (ilim1 <= 0)
goto fast_failed;
@@ -2351,7 +2350,7 @@ __dtoa
k--;
value(d) *= 10.;
ieps++;
- }
+ }
value(eps) = ieps*value(d) + 7.;
word0(eps) -= (P-1)*Exp_msk1;
if (ilim == 0) {
@@ -2362,7 +2361,7 @@ __dtoa
if (value(d) < -value(eps))
goto no_digits;
goto fast_failed;
- }
+ }
#ifndef No_leftright
if (leftright) {
/* Use Steele & White method of only
@@ -2382,7 +2381,7 @@ __dtoa
value(eps) *= 10.;
value(d) *= 10.;
}
- }
+ }
else {
#endif
/* Generate ilim digits, then fix them up. */
@@ -2400,17 +2399,17 @@ __dtoa
goto ret1;
}
break;
- }
}
-#ifndef No_leftright
}
+#ifndef No_leftright
+ }
#endif
fast_failed:
s = s0;
value(d) = value(d2);
k = k0;
ilim = ilim0;
- }
+ }
/* Do we have a "small" integer? */
@@ -2422,7 +2421,7 @@ __dtoa
if (ilim < 0 || value(d) <= 5*ds)
goto no_digits;
goto one_digit;
- }
+ }
for(i = 1;; i++) {
L = value(d) / ds;
value(d) -= L*ds;
@@ -2431,7 +2430,7 @@ __dtoa
if (value(d) < 0) {
L--;
value(d) += ds;
- }
+ }
#endif
*s++ = '0' + (int)L;
if (i == ilim) {
@@ -2443,16 +2442,16 @@ __dtoa
k++;
*s = '0';
break;
- }
+ }
++*s++;
- }
- break;
}
+ break;
+ }
if (!(value(d) *= 10.))
break;
}
goto ret1;
- }
+ }
m2 = b2;
m5 = b5;
@@ -2468,7 +2467,7 @@ __dtoa
#else
1 + P - bbits;
#endif
- }
+ }
else {
j = ilim - 1;
if (m5 >= j)
@@ -2477,22 +2476,22 @@ __dtoa
s5 += j -= m5;
b5 += j;
m5 = 0;
- }
+ }
if ((i = ilim) < 0) {
m2 -= i;
i = 0;
- }
}
+ }
b2 += i;
s2 += i;
mhi = i2b(1);
- }
+ }
if (m2 > 0 && s2 > 0) {
i = m2 < s2 ? m2 : s2;
b2 -= i;
m2 -= i;
s2 -= i;
- }
+ }
if (b5 > 0) {
if (leftright) {
if (m5 > 0) {
@@ -2500,13 +2499,13 @@ __dtoa
b1 = mult(mhi, b);
Bfree(b);
b = b1;
- }
+ }
if ((j = b5 - m5) != 0)
b = pow5mult(b, j);
}
else
b = pow5mult(b, b5);
- }
+ }
S = i2b(1);
if (s5 > 0)
S = pow5mult(S, s5);
@@ -2526,7 +2525,7 @@ __dtoa
}
else
spec_case = 0;
- }
+ }
/* Arrange for convenient computation of quotients:
* shift left if necessary so divisor has 4 leading 0 bits.
@@ -2552,13 +2551,13 @@ __dtoa
b2 += i;
m2 += i;
s2 += i;
- }
+ }
else if (i < 4) {
i += 28;
b2 += i;
m2 += i;
s2 += i;
- }
+ }
if (b2 > 0)
b = lshift(b, b2);
if (s2 > 0)
@@ -2571,19 +2570,19 @@ __dtoa
mhi = multadd(mhi, 10, 0);
ilim = ilim1;
}
- }
+ }
if (ilim <= 0 && mode > 2) {
if (ilim < 0 || cmp(b,S = multadd(S,5,0)) <= 0) {
/* no digits, fcvt style */
no_digits:
k = -1 - ndigits;
goto ret;
- }
+ }
one_digit:
*s++ = '1';
k++;
goto ret;
- }
+ }
if (leftright) {
if (m2 > 0)
mhi = lshift(mhi, m2);
@@ -2597,7 +2596,7 @@ __dtoa
mhi = Balloc(mhi->k);
Bcopy(mhi, mlo);
mhi = lshift(mhi, Log2P);
- }
+ }
for(i = 1;;i++) {
dig = quorem(b,S) + '0';
@@ -2616,7 +2615,7 @@ __dtoa
dig++;
*s++ = dig;
goto ret;
- }
+ }
#endif
if (j < 0 || (j == 0 && !mode
#ifndef ROUND_BIASED
@@ -2632,7 +2631,7 @@ __dtoa
}
*s++ = dig;
goto ret;
- }
+ }
if (jj1 > 0) {
if (dig == '9') { /* possible if i == 1 */
round_9_up:
@@ -2641,7 +2640,7 @@ __dtoa
}
*s++ = dig + 1;
goto ret;
- }
+ }
*s++ = dig;
if (i == ilim)
break;
@@ -2651,16 +2650,16 @@ __dtoa
else {
mlo = multadd(mlo, 10, 0);
mhi = multadd(mhi, 10, 0);
- }
}
}
+ }
else
for(i = 1;; i++) {
*s++ = dig = quorem(b,S) + '0';
if (i >= ilim)
break;
b = multadd(b, 10, 0);
- }
+ }
/* Round off last digit */
@@ -2675,18 +2674,18 @@ __dtoa
goto ret;
}
++*s++;
- }
+ }
else {
while(*--s == '0');
s++;
- }
+ }
ret:
Bfree(S);
if (mhi) {
if (mlo && mlo != mhi)
Bfree(mlo);
Bfree(mhi);
- }
+ }
ret1:
Bfree(b);
if (s == s0) { /* don't return empty string */
@@ -2698,7 +2697,7 @@ __dtoa
if (rve)
*rve = s;
return s0;
- }
+}
#ifdef __cplusplus
}
#endif
generated by cgit v1.1 at 2024-12-22 18:58:05 +0000