1: /* $Header: search.h,v 1.0 87/12/18 13:06:06 root Exp $
2: *
3: * $Log: search.h,v $
4: * Revision 1.0 87/12/18 13:06:06 root
5: * Initial revision
6: *
7: */
8:
9: #ifndef MAXSUB
10: #define MAXSUB 10 /* how many sub-patterns are allowed */
11: #define MAXALT 10 /* how many alternatives are allowed */
12:
13: typedef struct {
14: char *precomp; /* the original pattern, for debug output */
15: char *compbuf; /* the compiled pattern */
16: int complen; /* length of compbuf */
17: char *alternatives[MAXALT]; /* list of alternatives */
18: char *subbeg[MAXSUB]; /* subpattern start list */
19: char *subend[MAXSUB]; /* subpattern end list */
20: char *subbase; /* saved match string after execute() */
21: char lastparen; /* which subpattern matched last */
22: char numsubs; /* how many subpatterns the compiler saw */
23: bool do_folding; /* fold upper and lower case? */
24: } COMPEX;
25:
26: EXT int multiline INIT(0);
27:
28: void search_init();
29: void init_compex();
30: void free_compex();
31: char *getparen();
32: void case_fold();
33: char *compile();
34: void grow_comp();
35: char *execute();
36: bool try();
37: bool subpat();
38: bool cclass();
39: #endif
Defined variables
Defined macros
Usage of this include