+#define PAIR_CLASS_INIT(p, v) \
+ do { (p)->key = ATTR_CLASS; \
+ (p)->val = (v); } while (/* CONSTCOND */ 0)
+#define PAIR_HREF_INIT(p, v) \
+ do { (p)->key = ATTR_HREF; \
+ (p)->val = (v); } while (/* CONSTCOND */ 0)
+#define PAIR_STYLE_INIT(p, h) \
+ do { (p)->key = ATTR_STYLE; \
+ (p)->val = (h)->buf; } while (/* CONSTCOND */ 0)
+#define PAIR_SUMMARY_INIT(p, v) \
+ do { (p)->key = ATTR_SUMMARY; \
+ (p)->val = (v); } while (/* CONSTCOND */ 0)
+