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47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
#ifndef _SEARCH_H_
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#define _SEARCH_H_
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#define MAGIC 1 /* include regular expression matching? */
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#include "line.h"
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#define BELL 0x07 /* a bell character */
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extern unsigned int matchlen ;
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extern char *patmatch ;
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extern char pat[] ; /* Search pattern */
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extern char tap[] ; /* Reversed pattern array. */
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extern char rpat[] ; /* replacement pattern */
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/*
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* PTBEG, PTEND, FORWARD, and REVERSE are all toggle-able values for
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* the scan routines.
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*/
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#define PTBEG 0 /* Leave the point at the beginning on search */
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#define PTEND 1 /* Leave the point at the end on search */
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#define FORWARD 0 /* forward direction */
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#define REVERSE 1 /* backwards direction */
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int scanner( const char *patrn, int direct, int beg_or_end) ;
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int forwsearch( int f, int n) ;
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int forwhunt( int f, int n) ;
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int backsearch( int f, int n) ;
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int backhunt( int f, int n) ;
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int eq( unsigned char bc, unsigned char pc) ;
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void savematch( void) ;
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void rvstrcpy( char *rvstr, char *str) ;
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int sreplace( int f, int n) ;
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int qreplace( int f, int n) ;
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int delins( int dlength, char *instr, int use_meta) ;
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int expandp( char *srcstr, char *deststr, int maxlength) ;
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int boundry( struct line *curline, int curoff, int dir) ;
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#if MAGIC
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void mcclear( void) ;
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void rmcclear( void) ;
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#endif
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#endif
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