/* Declarations for getopt. Copyright (C) 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ /* XXX THIS HAS BEEN MODIFIED FOR INCORPORATION INTO BASH XXX */ #ifndef _SH_GETOPT_H #define _SH_GETOPT_H 1 #include "stdc.h" /* For communication from `getopt' to the caller. When `getopt' finds an option that takes an argument, the argument value is returned here. Also, when `ordering' is RETURN_IN_ORDER, each non-option ARGV-element is returned here. */ extern char *sh_optarg; /* Index in ARGV of the next element to be scanned. This is used for communication to and from the caller and for communication between successive calls to `getopt'. On entry to `getopt', zero means this is the first call; initialize. When `getopt' returns EOF, this is the index of the first of the non-option elements that the caller should itself scan. Otherwise, `sh_optind' communicates from one call to the next how much of ARGV has been scanned so far. */ extern int sh_optind; /* Callers store zero here to inhibit the error message `getopt' prints for unrecognized options. */ extern int sh_opterr; /* Set to an option character which was unrecognized. */ extern int sh_optopt; /* Set to 1 when an unrecognized option is encountered. */ extern int sh_badopt; extern int sh_getopt __P((int, char *const *, const char *)); extern void sh_getopt_restore_state __P((char **)); #endif /* _SH_GETOPT_H */