diff options
Diffstat (limited to 'avahi-common/domain.c')
-rw-r--r-- | avahi-common/domain.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/avahi-common/domain.c b/avahi-common/domain.c index 5a51a39..3703a04 100644 --- a/avahi-common/domain.c +++ b/avahi-common/domain.c @@ -320,3 +320,20 @@ int avahi_is_valid_host_name(const char *t) { return 1; } + +unsigned avahi_domain_hash(const char *s) { + unsigned hash = 0; + + for (;;) { + char c[65], *p; + + if (!avahi_unescape_label(&s, c, sizeof(c))) + return hash; + + if (!c[0]) + continue; + + for (p = c; *p; p++) + hash = 31 * hash + tolower(*p); + } +} |