projects / unix-history / blame
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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 the above copyright notice and this paragraph are | |
| 11 | * duplicated in all such forms and that any documentation, | |
| 12 | * advertising materials, and other materials related to such | |
| 13 | * distribution and use acknowledge that the software was developed | |
| 14 | * by the University of California, Berkeley. The name of the | |
| 15 | * University may not be used to endorse or promote products derived | |
| 16 | * from this software without specific prior written permission. | |
| 17 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
| 18 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
| 19 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
| 20 | * | |
| 21 | * @(#)regexp.h 1.2 (Berkeley) %G% | |
| 22 | */ | |
| 23 | ||
| b403a696 KB |
24 | /* |
| 25 | * Definitions etc. for regexp(3) routines. | |
| 26 | * | |
| 27 | * Caveat: this is V8 regexp(3) [actually, a reimplementation thereof], | |
| 28 | * not the System V one. | |
| b403a696 KB |
29 | */ |
| 30 | #define NSUBEXP 10 | |
| 31 | typedef struct regexp { | |
| 32 | char *startp[NSUBEXP]; | |
| 33 | char *endp[NSUBEXP]; | |
| 34 | char regstart; /* Internal use only. */ | |
| 35 | char reganch; /* Internal use only. */ | |
| 36 | char *regmust; /* Internal use only. */ | |
| 37 | int regmlen; /* Internal use only. */ | |
| 38 | char program[1]; /* Unwarranted chumminess with compiler. */ | |
| 39 | } regexp; | |
| 40 | ||
| 41 | extern regexp *regcomp(); | |
| 42 | extern int regexec(); | |
| 43 | extern void regsub(); | |
| 44 | extern void regerror(); |