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 | * | |
| 863005e5 | 9 | * %sccs.include.redist.c% |
| b0b46c19 | 10 | * |
| 863005e5 | 11 | * @(#)regexp.h 1.5 (Berkeley) %G% |
| b0b46c19 KB |
12 | */ |
| 13 | ||
| b403a696 KB |
14 | /* |
| 15 | * Definitions etc. for regexp(3) routines. | |
| 16 | * | |
| 17 | * Caveat: this is V8 regexp(3) [actually, a reimplementation thereof], | |
| 18 | * not the System V one. | |
| b403a696 KB |
19 | */ |
| 20 | #define NSUBEXP 10 | |
| 21 | typedef struct regexp { | |
| 22 | char *startp[NSUBEXP]; | |
| 23 | char *endp[NSUBEXP]; | |
| 24 | char regstart; /* Internal use only. */ | |
| 25 | char reganch; /* Internal use only. */ | |
| 26 | char *regmust; /* Internal use only. */ | |
| 27 | int regmlen; /* Internal use only. */ | |
| 28 | char program[1]; /* Unwarranted chumminess with compiler. */ | |
| 29 | } regexp; | |
| 30 | ||
| 6670c0eb | 31 | #if __STDC__ || c_plusplus |
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32 | extern regexp *regcomp(const char *); |
| 33 | extern int regexec(const regexp *, const char *); | |
| 34 | extern void regsub(const regexp *, const char *, char *); | |
| 35 | extern void regerror(const char *); | |
| 36 | #else | |
| b403a696 KB |
37 | extern regexp *regcomp(); |
| 38 | extern int regexec(); | |
| 39 | extern void regsub(); | |
| 40 | extern void regerror(); | |
| f7532098 | 41 | #endif |