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Allow national (non-ASCII) digits

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This commit is contained in:
Andrey A. Chernov 2001-11-28 03:57:12 +00:00
parent 9c5cbc30e7
commit 01a0db1367
1 changed files with 23 additions and 23 deletions
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46
lib/libc/stdlib/strtod.c
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@ -481,13 +481,13 @@ s2b
if (9 < nd0) {
s += 9;
do
b = multadd(b, 10, *s++ - '0');
b = multadd(b, 10, digittoint((unsigned char)*s++));
while (++i < nd0);
s++;
} else
s += 10;
for (; i < nd; i++)
b = multadd(b, 10, *s++ - '0');
b = multadd(b, 10, digittoint((unsigned char)*s++));
return b;
}
@ -1219,26 +1219,26 @@ strtod
goto break2;
}
break2:
if (*s == '0') {
if (isdigit(c = (unsigned char)*s) && digittoint(c) == 0) {
nz0 = 1;
while (*++s == '0') ;
while (isdigit(c = (unsigned char)*++s) && digittoint(c) == 0) ;
if (!*s)
goto ret;
}
s0 = s;
y = z = 0;
for (nd = nf = 0; (c = *s) >= '0' && c <= '9'; nd++, s++)
for (nd = nf = 0; isdigit(c = (unsigned char)*s); nd++, s++)
if (nd < 9)
y = 10*y + c - '0';
y = 10*y + digittoint(c);
else if (nd < 16)
z = 10*z + c - '0';
z = 10*z + digittoint(c);
nd0 = nd;
if ((char)c == decimal_point) {
c = *++s;
c = (unsigned char)*++s;
if (!nd) {
for (; c == '0'; c = *++s)
for (; isdigit(c) && digittoint(c) == 0; c = (unsigned char)*++s)
nz++;
if (c > '0' && c <= '9') {
if (isdigit(c)) {
s0 = s;
nf += nz;
nz = 0;
@ -1246,10 +1246,10 @@ strtod
}
goto dig_done;
}
for (; c >= '0' && c <= '9'; c = *++s) {
for (; isdigit(c); c = (unsigned char)*++s) {
have_dig:
nz++;
if (c -= '0') {
if (digittoint(c) != 0) {
nf += nz;
for (i = 1; i < nz; i++)
if (nd++ < 9)
@ -1257,9 +1257,9 @@ strtod
else if (nd <= DBL_DIG + 1)
z *= 10;
if (nd++ < 9)
y = 10*y + c;
y = 10*y + digittoint(c);
else if (nd <= DBL_DIG + 1)
z = 10*z + c;
z = 10*z + digittoint(c);
nz = 0;
}
}
@ -1273,20 +1273,20 @@ strtod
}
s00 = s;
esign = 0;
switch(c = *++s) {
switch(c = (unsigned char)*++s) {
case '-':
esign = 1;
case '+':
c = *++s;
c = (unsigned char)*++s;
}
if (c >= '0' && c <= '9') {
while (c == '0')
c = *++s;
if (c > '0' && c <= '9') {
L = c - '0';
if (isdigit(c)) {
while (isdigit(c) && digittoint(c) == 0)
c = (unsigned char)*++s;
if (isdigit(c)) {
L = digittoint(c);
s1 = s;
while ((c = *++s) >= '0' && c <= '9')
L = 10*L + c - '0';
while (isdigit(c = (unsigned char)*++s))
L = 10*L + digittoint(c);
if (s - s1 > 8 || L > 19999)
/* Avoid confusion from exponents
* so large that e might overflow.