| 1 | /* Declarations for getopt.
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| 2 | Copyright (C) 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify it
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| 5 | under the terms of the GNU General Public License as published by the
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| 6 | Free Software Foundation; either version 2, or (at your option) any
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| 7 | later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program; if not, write to the Free Software
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| 16 | Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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| 17 |
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| 18 | /* XXX THIS HAS BEEN MODIFIED FOR INCORPORATION INTO BASH XXX */
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| 19 |
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| 20 | #ifndef _SH_GETOPT_H
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| 21 | #define _SH_GETOPT_H 1
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| 22 |
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| 23 | #include "stdc.h"
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| 24 |
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| 25 | /* For communication from `getopt' to the caller.
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| 26 | When `getopt' finds an option that takes an argument,
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| 27 | the argument value is returned here.
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| 28 | Also, when `ordering' is RETURN_IN_ORDER,
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| 29 | each non-option ARGV-element is returned here. */
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| 30 |
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| 31 | extern char *sh_optarg;
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| 32 |
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| 33 | /* Index in ARGV of the next element to be scanned.
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| 34 | This is used for communication to and from the caller
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| 35 | and for communication between successive calls to `getopt'.
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| 36 |
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| 37 | On entry to `getopt', zero means this is the first call; initialize.
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| 38 |
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| 39 | When `getopt' returns EOF, this is the index of the first of the
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| 40 | non-option elements that the caller should itself scan.
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| 41 |
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| 42 | Otherwise, `sh_optind' communicates from one call to the next
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| 43 | how much of ARGV has been scanned so far. */
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| 44 |
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| 45 | extern int sh_optind;
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| 46 |
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| 47 | /* Callers store zero here to inhibit the error message `getopt' prints
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| 48 | for unrecognized options. */
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| 49 |
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| 50 | extern int sh_opterr;
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| 51 |
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| 52 | /* Set to an option character which was unrecognized. */
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| 53 |
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| 54 | extern int sh_optopt;
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| 55 |
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| 56 | /* Set to 1 when an unrecognized option is encountered. */
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| 57 | extern int sh_badopt;
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| 58 |
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| 59 | extern int sh_getopt __P((int, char *const *, const char *));
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| 60 | extern void sh_getopt_restore_state __P((char **));
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| 61 |
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| 62 | #endif /* _SH_GETOPT_H */
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