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--- xx.c.orig 2009-02-23 10:26:32 UTC +++ xx.c @@ -46,6 +46,12 @@ static char rcsid[] = #include <stdlib.h> #include <strings.h> +struct xx *xx_head, *xx_tail; +struct xx *xx_freelist; + +char *xxbuf, *xxbufp, *xxbufe; +int xxbufsize; + xxinit() { if (ttinit() < 0)