+
+AvahiStringList *avahi_string_list_add_vprintf(AvahiStringList *l, const char *format, va_list va) {
+ size_t len = 80;
+ AvahiStringList *r;
+
+ assert(format);
+
+ if (!(r = avahi_malloc(sizeof(AvahiStringList) + len)))
+ return NULL;
+
+ for (;;) {
+ int n;
+ AvahiStringList *nr;
+
+ n = vsnprintf((char*) r->text, len+1, format, va);
+
+ if (n >= 0 && n < (int) len)
+ break;
+
+ if (n >= 0)
+ len = n+1;
+ else
+ len *= 2;
+
+ if (!(nr = avahi_realloc(r, sizeof(AvahiStringList) + len))) {
+ avahi_free(r);
+ return NULL;
+ }
+
+ r = nr;
+ }
+
+
+ r->next = l;
+ r->size = strlen((char*) r->text);
+
+ return r;
+}
+
+AvahiStringList *avahi_string_list_add_printf(AvahiStringList *l, const char *format, ...) {
+ va_list va;
+
+ assert(format);
+
+ va_start(va, format);
+ l = avahi_string_list_add_vprintf(l, format, va);
+ va_end(va);
+
+ return l;
+}