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Annotation of 43BSDReno/include/regexp.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1986 by University of Toronto.
                      3:  * Copyright (c) 1989 The Regents of the University of California.
                      4:  * All rights reserved.
                      5:  *
                      6:  * This code is derived from software contributed to Berkeley
                      7:  * by Henry Spencer.
                      8:  *
                      9:  * Redistribution and use in source and binary forms are permitted
                     10:  * provided that: (1) source distributions retain this entire copyright
                     11:  * notice and comment, and (2) distributions including binaries display
                     12:  * the following acknowledgement:  ``This product includes software
                     13:  * developed by the University of California, Berkeley and its contributors''
                     14:  * in the documentation or other materials provided with the distribution
                     15:  * and in all advertising materials mentioning features or use of this
                     16:  * software. Neither the name of the University nor the names of its
                     17:  * contributors may be used to endorse or promote products derived
                     18:  * from this software without specific prior written permission.
                     19:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     20:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     21:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     22:  *
                     23:  *     @(#)regexp.h    1.5 (Berkeley) 6/1/90
                     24:  */
                     25: 
                     26: /*
                     27:  * Definitions etc. for regexp(3) routines.
                     28:  *
                     29:  * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
                     30:  * not the System V one.
                     31:  */
                     32: #define NSUBEXP  10
                     33: typedef struct regexp {
                     34:        char *startp[NSUBEXP];
                     35:        char *endp[NSUBEXP];
                     36:        char regstart;          /* Internal use only. */
                     37:        char reganch;           /* Internal use only. */
                     38:        char *regmust;          /* Internal use only. */
                     39:        int regmlen;            /* Internal use only. */
                     40:        char program[1];        /* Unwarranted chumminess with compiler. */
                     41: } regexp;
                     42: 
                     43: #if __STDC__ || c_plusplus
                     44: extern regexp *regcomp(const char *);
                     45: extern int regexec(const  regexp *, const char *);
                     46: extern void regsub(const  regexp *, const char *, char *);
                     47: extern void regerror(const char *);
                     48: #else
                     49: extern regexp *regcomp();
                     50: extern int regexec();
                     51: extern void regsub();
                     52: extern void regerror();
                     53: #endif

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