diff options
Diffstat (limited to 'resolv/ns_name.c')
-rw-r--r-- | resolv/ns_name.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/resolv/ns_name.c b/resolv/ns_name.c index a0d541f..58d6a60 100644 --- a/resolv/ns_name.c +++ b/resolv/ns_name.c @@ -397,43 +397,6 @@ ns_name_rollback(const u_char *src, const u_char **dnptrs, } } -/*% - * Advance *ptrptr to skip over the compressed name it points at. - * - * return: - *\li 0 on success, -1 (with errno set) on failure. - */ -int -ns_name_skip(const u_char **ptrptr, const u_char *eom) -{ - const u_char *cp; - u_int n; - - cp = *ptrptr; - while (cp < eom && (n = *cp++) != 0) { - /* Check for indirection. */ - switch (n & NS_CMPRSFLGS) { - case 0: /*%< normal case, n == len */ - cp += n; - continue; - case NS_CMPRSFLGS: /*%< indirection */ - cp++; - break; - default: /*%< illegal type */ - __set_errno (EMSGSIZE); - return (-1); - } - break; - } - if (cp > eom) { - __set_errno (EMSGSIZE); - return (-1); - } - *ptrptr = cp; - return (0); -} -libresolv_hidden_def (ns_name_skip) - /* Private. */ /*% |