+/* regexp.h
+ */
+
/*
* Definitions etc. for regexp(3) routines.
*
* not the System V one.
*/
-/* $RCSfile: regexp.h,v $$Revision: 4.0.1.2 $$Date: 91/11/05 18:24:31 $
- *
- * $Log: regexp.h,v $
- * Revision 4.0.1.2 91/11/05 18:24:31 lwall
- * patch11: minimum match length calculation in regexp is now cumulative
- * patch11: initial .* in pattern had dependency on value of $*
- *
- * Revision 4.0.1.1 91/06/07 11:51:18 lwall
- * patch4: new copyright notice
- * patch4: // wouldn't use previous pattern if it started with a null character
- * patch4: $` was busted inside s///
- *
- * Revision 4.0 91/03/20 01:39:23 lwall
- * 4.0 baseline.
- *
- */
typedef struct regexp {
char **startp;
char **endp;
- STR *regstart; /* Internal use only. */
+ SV *regstart; /* Internal use only. */
char *regstclass;
- STR *regmust; /* Internal use only. */
- int regback; /* Can regmust locate first try? */
- int minlen; /* mininum possible length of $& */
- int prelen; /* length of precomp */
+ SV *regmust; /* Internal use only. */
+ I32 regback; /* Can regmust locate first try? */
+ I32 minlen; /* mininum possible length of $& */
+ I32 prelen; /* length of precomp */
+ U32 nparens; /* number of parentheses */
+ U32 lastparen; /* last paren matched */
char *precomp; /* pre-compilation regular expression */
char *subbase; /* saved string so \digit works forever */
char *subbeg; /* same, but not responsible for allocation */
char *subend; /* end of subbase */
+ U16 naughty; /* how exponential is this pattern? */
char reganch; /* Internal use only. */
char do_folding; /* do case-insensitive match? */
- char lastparen; /* last paren matched */
- char nparens; /* number of parentheses */
char program[1]; /* Unwarranted chumminess with compiler. */
} regexp;
#define ROPT_ANCH 1
#define ROPT_SKIP 2
#define ROPT_IMPLICIT 4
-
-regexp *regcomp();
-int regexec();