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babeld: Drop in_prefix() function

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Not used.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
This commit is contained in:
Donatas Abraitis 2021-07-01 17:54:10 +03:00
parent 13ccce6e7e
commit 45833edae0
2 changed files with 0 additions and 23 deletions
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20
babeld/util.c
View File

@ -216,26 +216,6 @@ parse_nat(const char *string)
return (int)l; return (int)l;
} }
int
in_prefix(const unsigned char *restrict address,
const unsigned char *restrict prefix, unsigned char plen)
{
unsigned char m;
if(plen > 128)
plen = 128;
if(memcmp(address, prefix, plen / 8) != 0)
return 0;
if(plen % 8 == 0)
return 1;
m = 0xFF << (8 - (plen % 8));
return ((address[plen / 8] & m) == (prefix[plen / 8] & m));
}
unsigned char * unsigned char *
mask_prefix(unsigned char *restrict ret, mask_prefix(unsigned char *restrict ret,
const unsigned char *restrict prefix, unsigned char plen) const unsigned char *restrict prefix, unsigned char plen)

3
babeld/util.h
View File

@ -100,9 +100,6 @@ void timeval_min(struct timeval *d, const struct timeval *s);
void timeval_min_sec(struct timeval *d, time_t secs); void timeval_min_sec(struct timeval *d, time_t secs);
int parse_nat(const char *string) ATTRIBUTE ((pure)); int parse_nat(const char *string) ATTRIBUTE ((pure));
int parse_msec(const char *string) ATTRIBUTE ((pure)); int parse_msec(const char *string) ATTRIBUTE ((pure));
int in_prefix(const unsigned char *restrict address,
const unsigned char *restrict prefix, unsigned char plen)
ATTRIBUTE ((pure));
unsigned char *mask_prefix(unsigned char *restrict ret, unsigned char *mask_prefix(unsigned char *restrict ret,
const unsigned char *restrict prefix, const unsigned char *restrict prefix,
unsigned char plen); unsigned char plen);