21 int dns_label_unescape(const char **name, char *dest, size_t sz, DNSLabelFlags flags) {  in dns_label_unescape()  argument
47                 if (sz <= 0)  in dns_label_unescape()
70                                 sz--;  in dns_label_unescape()
103                                 sz--;  in dns_label_unescape()
125                         sz--;  in dns_label_unescape()
140         if (sz >= 1 && d)  in dns_label_unescape()
150 int dns_label_unescape_suffix(const char *name, const char **label_terminal, char *dest, size_t sz)…  in dns_label_unescape_suffix()  argument
160                 if (sz >= 1)  in dns_label_unescape_suffix()
198         r = dns_label_unescape(&name, dest, sz, 0);  in dns_label_unescape_suffix()
207 int dns_label_escape(const char *p, size_t l, char *dest, size_t sz) {  in dns_label_escape()  argument
216         if (sz < 1)  in dns_label_escape()
229                         if (sz < 3)  in dns_label_escape()
235                         sz -= 2;  in dns_label_escape()
244                         if (sz < 2)  in dns_label_escape()
248                         sz -= 1;  in dns_label_escape()
254                         if (sz < 5)  in dns_label_escape()
262                         sz -= 4;  in dns_label_escape()