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asprintf and snprintf support

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2009-12-29 10:04:06 +01:00
parent c181849b95
commit 8b442f3f4c
60 changed files with 396 additions and 345 deletions
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18
kern/i386/pc/init.c
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@ -56,22 +56,30 @@ static char *
make_install_device (void)
{
/* XXX: This should be enough. */
char dev[100];
char dev[100], *ptr = dev;
if (grub_prefix[0] != '(')
{
/* No hardcoded root partition - make it from the boot drive and the
partition number encoded at the install time. */
grub_sprintf (dev, "(%cd%u", (grub_boot_drive & 0x80) ? 'h' : 'f',
grub_snprintf (dev, sizeof (dev),
"(%cd%u", (grub_boot_drive & 0x80) ? 'h' : 'f',
grub_boot_drive & 0x7f);
ptr += grub_strlen (ptr);
if (grub_install_dos_part >= 0)
grub_sprintf (dev + grub_strlen (dev), ",%u", grub_install_dos_part + 1);
grub_snprintf (ptr, sizeof (dev) - (ptr - dev),
",%u", grub_install_dos_part + 1);
ptr += grub_strlen (ptr);
if (grub_install_bsd_part >= 0)
grub_sprintf (dev + grub_strlen (dev), ",%c", grub_install_bsd_part + 'a');
grub_snprintf (ptr, sizeof (dev) - (ptr - dev), ",%c",
grub_install_bsd_part + 'a');
grub_sprintf (dev + grub_strlen (dev), ")%s", grub_prefix);
ptr += grub_strlen (ptr);
grub_snprintf (ptr, sizeof (dev) - (ptr - dev), ")%s", grub_prefix);
grub_strcpy (grub_prefix, dev);
}