+
+ rif->if_state = (WORD)disabled;
+ return 0;
+}
+
+
+//
+// .else, Do alternate case for .if
+//
+int d_else(void)
+{
+ IFENT * rif = ifent;
+
+ if (rif->if_prev == NULL)
+ return error("mismatched .else");
+
+ if (disabled)
+ disabled = rif->if_prev->if_state;
+ else
+ disabled = 1;
+
+ rif->if_state = (WORD)disabled;
+ return 0;
+}
+
+
+//
+// .endif, End of conditional assembly block
+// This is also called by fpop() to pop levels of IFENTs in case a macro or
+// include file exits early with `exitm' or `end'.
+//
+int d_endif(void)
+{
+ IFENT * rif = ifent;
+
+ if (rif->if_prev == NULL)
+ return error("mismatched .endif");
+
+ ifent = rif->if_prev;
+ disabled = rif->if_prev->if_state;
+ rif->if_prev = f_ifent;
+ f_ifent = rif;
+ return 0;
+}
+