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      1 /*	$NetBSD: been_here.h,v 1.3 2022/10/08 16:12:45 christos Exp $	*/
      2 
      3 #ifndef _BEEN_HERE_H_INCLUDED_
      4 #define _BEEN_HERE_H_INCLUDED_
      5 
      6 /*++
      7 /* NAME
      8 /*	been_here 3h
      9 /* SUMMARY
     10 /*	detect repeated occurrence of string
     11 /* SYNOPSIS
     12 /*	#include <been_here.h>
     13 /* DESCRIPTION
     14 /* .nf
     15 
     16  /*
     17   * System library.
     18   */
     19 #include <stdarg.h>
     20 
     21  /*
     22   * External interface.
     23   */
     24 typedef struct {
     25     int     limit;			/* ceiling, zero for none */
     26     int     flags;			/* see below */
     27     struct HTABLE *table;
     28 } BH_TABLE;
     29 
     30 #define BH_BOUND_NONE	0		/* no upper bound */
     31 #define BH_FLAG_NONE	0		/* no special processing */
     32 #define BH_FLAG_FOLD	(1<<0)		/* fold case */
     33 
     34 extern BH_TABLE *been_here_init(int, int);
     35 extern void been_here_free(BH_TABLE *);
     36 extern int been_here_fixed(BH_TABLE *, const char *);
     37 extern int PRINTFLIKE(2, 3) been_here(BH_TABLE *, const char *,...);
     38 extern int been_here_check_fixed(BH_TABLE *, const char *);
     39 extern int PRINTFLIKE(2, 3) been_here_check(BH_TABLE *, const char *,...);
     40 extern int been_here_drop_fixed(BH_TABLE *, const char *);
     41 extern int PRINTFLIKE(2, 3) been_here_drop(BH_TABLE *, const char *,...);
     42 
     43 /* LICENSE
     44 /* .ad
     45 /* .fi
     46 /*	The Secure Mailer license must be distributed with this software.
     47 /* AUTHOR(S)
     48 /*	Wietse Venema
     49 /*	IBM T.J. Watson Research
     50 /*	P.O. Box 704
     51 /*	Yorktown Heights, NY 10598, USA
     52 /*
     53 /*	Wietse Venema
     54 /*	Google, Inc.
     55 /*	111 8th Avenue
     56 /*	New York, NY 10011, USA
     57 /*--*/
     58 
     59 #endif
     60