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xstrstr: speed up analysis by avoiding string comparisons

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With large input one should see cut 15% for overall run time.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2013-08-31 00:30:28 +01:00
parent d70b08244f
commit 06ffa5ed04
5 changed files with 102 additions and 98 deletions
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7
src/dhcpd-pools.c
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@ -272,13 +272,6 @@ int main(int argc, char **argv)
* FIXME: This function should return void. */
int prepare_memory(void)
{
/* Fill in prefix length cache */
int i, j;
for (i = 0; i < 2; i++) {
for (j = 0; j < NUM_OF_PREFIX; j++) {
prefix_length[i][j] = strlen(prefixes[i][j]);
}
}
config.dhcp_version = VERSION_UNKNOWN;
RANGES = 64;
num_ranges = num_shared_networks = 0;