+static void write_resolv_conf_search(const char *domain, FILE *f,
+ unsigned *length, unsigned *count) {
+ assert(domain);
+ assert(f);
+ assert(length);
+
+ if (*count >= MAXDNSRCH ||
+ *length + strlen(domain) > 256) {
+ if (*count == MAXDNSRCH)
+ fputs(" # Too many search domains configured, remaining ones ignored.", f);
+ if (*length <= 256)
+ fputs(" # Total length of all search domains is too long, remaining ones ignored.", f);
+
+ return;
+ }
+
+ fprintf(f, " %s", domain);
+
+ (*length) += strlen(domain);
+ (*count) ++;
+}
+