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util: drop parse_user_at_host() since its unused now
[elogind.git]
/
src
/
shared
/
net-util.c
diff --git
a/src/shared/net-util.c
b/src/shared/net-util.c
index 630be18e56ecba042a0e751f326b2fa43f586afb..ba21ae437f3da968aae980c584a32c07a0ffca1c 100644
(file)
--- a/
src/shared/net-util.c
+++ b/
src/shared/net-util.c
@@
-59,18
+59,9
@@
bool net_match_config(const struct ether_addr *match_mac,
}
unsigned net_netmask_to_prefixlen(const struct in_addr *addr) {
}
unsigned net_netmask_to_prefixlen(const struct in_addr *addr) {
- unsigned len = 0;
- uint32_t mask;
-
assert(addr);
assert(addr);
- mask = be32toh(addr->s_addr);
- while (mask) {
- len++;
- mask = mask << 1;
- }
-
- return len;
+ return 32 - u32ctz(be32toh(addr->s_addr));
}
int config_parse_ifname(const char *unit,
}
int config_parse_ifname(const char *unit,