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- /*
- * HIST.H
- * UTREE history list definitions.
- * 3.03-um klin, Tue Feb 11 22:35:29 1992, Shell command history added
- *
- * Copyright (c) 1991/92 by Peter Klingebiel & UNIX Magazin Muenchen.
- * For copying and distribution information see the file COPYRIGHT.
- */
- #if defined(_MAIN_) && !defined(lint)
- static char sccsid_hist[] = "@(#) utree 3.03-um (klin) Feb 11 1992 hist.h";
- #endif /* _MAIN_ && !lint */
-
- /*
- * Shell commands are hold in a dynamically lined list of
- * struct _clist.
- */
-
- typedef struct _clist {
- glist list; /* Containing command and pointers */
- int length; /* Length of current command */
- int number; /* Event number */
- int counter; /* Event counter */
- } clist;
-
- #define CHNULL ((clist *) 0) /* The clist NIL pointer */
-
- /*
- * Access to entries in the command history list is done
- * with macros to hide this record and for abbreviation.
- */
-
- #define CHLST(p) (&(p)->list)
- #define CHCMD(p) ((p)->list.string)
- #define CHPRV(p) ((p)->list.prev)
- #define CHNXT(p) ((p)->list.next)
- #define CHLEN(p) ((p)->length)
- #define CHNUM(p) ((p)->number)
- #define CHCNT(p) ((p)->counter)
-
-