move TZDIR back to /etc, expect to have high number of accesses

[unix-history] / usr / src / include / regexp.h

/*
* Copyright (c) 1986 by University of Toronto.
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley
* by Henry Spencer.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley.  The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
*      @(#)regexp.h    1.2 (Berkeley) %G%
*/

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

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