source: trunk/minix/commands/awk/regexp.h@ 10

/*
 * Definitions etc. for regexp(3) routines.
 *
 * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
 * not the System V one.
 */
#define ushort  unsigned short
#define CHARBITS 0xffff
#define NSUBEXP  10
typedef struct regexp {
        ushort *startp[NSUBEXP];
        ushort *endp[NSUBEXP];
        ushort regstart;                /* Internal use only. */
        ushort reganch;         /* Internal use only. */
        ushort *regmust;                /* Internal use only. */
        int regmlen;            /* Internal use only. */
        ushort program[1];      /* Unwarranted chumminess with compiler. */
} regexp;

extern regexp *regcomp();
extern int regexec();
extern int regsub();
extern int regerror();