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dns-domain: re-introduce dns_name_is_empty()

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This commit is contained in:
Yu Watanabe 2022-01-24 06:06:55 +09:00
parent 7c0601102a
commit 7bdf419830
1 changed files with 4 additions and 0 deletions
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4
src/shared/dns-domain.h
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@ -60,6 +60,10 @@ static inline int dns_name_is_valid_ldh(const char *s) {
return 1;
}
static inline bool dns_name_is_empty(const char *s) {
return isempty(s) || streq(s, ".");
}
void dns_name_hash_func(const char *s, struct siphash *state);
int dns_name_compare_func(const char *a, const char *b);
extern const struct hash_ops dns_name_hash_ops;