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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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7
lib/hexdump.c
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@ -31,21 +31,22 @@ hexdump (unsigned long bse, char *buf, int len)
{
int cnt, i;
pos = grub_sprintf (line, "%08lx ", bse);
pos = grub_snprintf (line, sizeof (line), "%08lx ", bse);
cnt = 16;
if (cnt > len)
cnt = len;
for (i = 0; i < cnt; i++)
{
pos += grub_sprintf (&line[pos], "%02x ", (unsigned char) buf[i]);
pos += grub_snprintf (&line[pos], sizeof (line) - pos,
"%02x ", (unsigned char) buf[i]);
if ((i & 7) == 7)
line[pos++] = ' ';
}
for (; i < 16; i++)
{
pos += grub_sprintf (&line[pos], " ");
pos += grub_snprintf (&line[pos], sizeof (line) - pos, " ");
if ((i & 7) == 7)
line[pos++] = ' ';
}