1/*
2 * Definitions etc. for regexp(3) routines.
3 *
4 * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
5 * not the System V one.
6 */
7
8#ifndef _REGEXP
9#define _REGEXP 1
10
11#define NSUBEXP  10
12typedef struct regexp {
13        char *startp[NSUBEXP];
14        char *endp[NSUBEXP];
15        char regstart;          /* Internal use only. */
16        char reganch;           /* Internal use only. */
17        char *regmust;          /* Internal use only. */
18        int regmlen;            /* Internal use only. */
19        char program[1];        /* Unwarranted chumminess with compiler. */
20} regexp;
21
22#if defined(__STDC__) || defined(__cplusplus)
23#   define _ANSI_ARGS_(x)       x
24#else
25#   define _ANSI_ARGS_(x)       ()
26#endif
27
28extern regexp *regcomp _ANSI_ARGS_((char *exp));
29extern int regexec _ANSI_ARGS_((regexp *prog, char *string));
30extern int regexec2 _ANSI_ARGS_((regexp *prog, char *string, int notbol));
31extern void regsub _ANSI_ARGS_((regexp *prog, char *source, char *dest));
32extern void regerror _ANSI_ARGS_((char *msg));
33
34#endif /* REGEXP */
35