2 * Definitions etc. for regexp(3) routines.
4 * Caveat: this is V8 regexp(3) [actually, a reimplementation thereof],
5 * not the System V one.
8 /* $Header: regexp.h,v 3.0.1.1 90/08/09 05:12:55 lwall Locked $
11 * Revision 3.0.1.1 90/08/09 05:12:55 lwall
12 * patch19: $' broke on embedded nulls
14 * Revision 3.0 89/10/18 15:22:46 lwall
21 typedef struct regexp {
22 char *startp[NSUBEXP];
24 STR *regstart; /* Internal use only. */
26 STR *regmust; /* Internal use only. */
27 int regback; /* Can regmust locate first try? */
28 char *precomp; /* pre-compilation regular expression */
29 char *subbase; /* saved string so \digit works forever */
30 char *subend; /* end of subbase */
31 char reganch; /* Internal use only. */
32 char do_folding; /* do case-insensitive match? */
33 char lastparen; /* last paren matched */
34 char nparens; /* number of parentheses */
35 char program[1]; /* Unwarranted chumminess with compiler. */