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51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
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/*
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getopt_long.h - definition of getopt_long() for systems that lack it
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Copyright (C) 2001, 2002, 2008 Arthur de Jong
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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#ifndef _GETOPT_LONG_H
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#define _GETOPT_LONG_H 1
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#ifndef HAVE_GETOPT_LONG
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#define no_argument 0
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#define required_argument 1
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#define optional_argument 2
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struct option {
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const char *name;
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int has_arg;
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int *flag;
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int val;
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};
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/* this is a (poor) getopt_long() replacement for systems that don't have it
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(this is generaly a GNU extention)
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this implementation is by no meens flawless, especialy the optional arguments
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to options and options following filenames is not quite right, allso
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minimal error checking
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*/
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int getopt_long(int argc,char * const argv[],
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const char *optstring,
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const struct option *longopts,int *longindex);
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#endif /* not HAVE_GETOPT_LONG */
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#endif /* _GETOPT_LONG_H */
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