search.h

/* search.h -- */
#ifndef _SEARCH_H_
#define _SEARCH_H_

#include "line.h"   /* line_p */
#include "names.h"  /* BINDABLE() */

typedef char spat_t[ 128] ;     /* search pattern type */
#define NPAT sizeof( spat_t)    /* # of bytes, pattern      */

extern unsigned int matchlen ;
extern char *patmatch ;

extern spat_t pat ;     /* Search pattern               */
extern spat_t tap ;     /* Reversed pattern array.      */
extern spat_t rpat ;    /* replacement pattern          */

/*
 * PTBEG, PTEND, FORWARD, and REVERSE are all toggle-able values for
 * the scan routines.
 */
#define PTBEG   0       /* Leave the point at the beginning on search   */
#define PTEND   1       /* Leave the point at the end on search         */
#define FORWARD 0       /* forward direction            */
#define REVERSE 1       /* backwards direction          */

int scanner( const char *patrn, int direct, int beg_or_end) ;

/* Bindable functions */
BINDABLE( backhunt) ;
BINDABLE( backsearch) ;
BINDABLE( forwhunt) ;
BINDABLE( forwsearch) ;
BINDABLE( qreplace) ;
BINDABLE( sreplace) ;

int eq( unsigned char bc, unsigned char pc) ;
void savematch( void) ;
void rvstrcpy( char *rvstr, char *str) ;
int delins( int dlength, char *instr, int use_meta) ;
int expandp( char *srcstr, char *deststr, int maxlength) ;
int boundary( line_p curline, int curoff, int dir) ;

void setprompt( char *tpat, unsigned tpat_size, char *prompt, char *apat) ;

#define MAGIC   1   /* include regular expression matching? */
#if MAGIC
void mcclear( void) ;
void rmcclear( void) ;
#endif

#endif
/* end of search.h */