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mescc: Mes C Library: Use __mesabi_uldiv.

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* lib/mes/ntoab.c (ntoab): Use __mesabi_uldiv.
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Danny Milosavljevic 2019-06-14 01:02:40 +02:00 committed by Jan Nieuwenhuizen
parent cc870b4adc
commit c35124ab54
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GPG key ID: F3C1A0D9C1D65273
1 changed files with 9 additions and 6 deletions
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15
lib/mes/ntoab.c
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@ -26,24 +26,27 @@ ntoab (long x, int base, int signed_p)
static char itoa_buf[20]; static char itoa_buf[20];
char *p = itoa_buf + 11; char *p = itoa_buf + 11;
*p-- = 0; *p-- = 0;
assert(base > 0);
int sign = 0; int sign_p = 0;
unsigned long u = x; unsigned long u;
if (signed_p && x < 0) if (signed_p && x < 0)
{ {
sign = 1; sign_p = 1;
u = -x; u = -x;
} }
else
u = x;
do do
{ {
long i = u % base; unsigned long i;
u = __mesabi_uldiv(u, (unsigned long) base, &i);
*p-- = i > 9 ? 'a' + i - 10 : '0' + i; *p-- = i > 9 ? 'a' + i - 10 : '0' + i;
u = u / base;
} }
while (u); while (u);
if (sign && *(p + 1) != '0') if (sign_p && *(p + 1) != '0')
*p-- = '-'; *p-- = '-';
return p + 1; return p + 1;