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* kern/misc.c (grub_ltoa): New function.

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(grub_vsprintf): Use it to format 'long' integers.
This commit is contained in:
davem 2009-04-11 11:48:34 +00:00
parent b1ac86445e
commit ed3d2bc23d
2 changed files with 34 additions and 4 deletions
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3
ChangeLog
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@ -33,6 +33,9 @@
* boot/sparc64/ieee1275/boot.S: Likewise.
* boot/sparc64/ieee1275/diskboot.S: Likewise.
* kern/misc.c (grub_ltoa): New function.
(grub_vsprintf): Use it to format 'long' integers.
2009-04-10 David S. Miller <davem@davemloft.net>
* disk/ieee1275/nand.c (grub_nand_open): All ieee1275 call arg

33
kern/misc.c
View file

@ -590,6 +590,31 @@ grub_itoa (char *str, int c, unsigned n)
return p;
}
static char *
grub_ltoa (char *str, int c, unsigned long n)
{
unsigned long base = (c == 'x') ? 16 : 10;
char *p;
if ((long) n < 0 && c == 'd')
{
n = (unsigned) (-((long) n));
*str++ = '-';
}
p = str;
do
{
unsigned long d = n % base;
*p++ = (d > 9) ? d + 'a' - 10 : d + '0';
}
while (n /= base);
*p = 0;
grub_reverse (str);
return p;
}
/* Divide N by D, return the quotient, and store the remainder in *R. */
grub_uint64_t
grub_divmod64 (grub_uint64_t n, grub_uint32_t d, grub_uint32_t *r)
@ -790,11 +815,13 @@ grub_vsprintf (char *str, const char *fmt, va_list args)
ll = va_arg (args, long long);
grub_lltoa (tmp, c, ll);
}
else if (longfmt)
{
long l = va_arg (args, long);
grub_ltoa (tmp, c, l);
}
else
{
if (longfmt)
n = va_arg (args, long);
else
n = va_arg (args, int);
grub_itoa (tmp, c, n);
}