getopt: Remove GPL code.
This code is unused and should never have been committed
This commit is contained in:
parent
a4c038764d
commit
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4 changed files with 0 additions and 1076 deletions
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@ -34,7 +34,6 @@ if not env['RUBY']:
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Return()
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#Source('SpecifiedGenerator.cc')
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#Source('getopt.cc')
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#Source('main.cc')
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#Source('test_framework.cc')
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#Source('RaceyDriver.cc')
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@ -1,945 +0,0 @@
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/* Getopt for GNU.
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NOTE: getopt is now part of the C library, so if you don't know what
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"Keep this file name-space clean" means, talk to roland@gnu.ai.mit.edu
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before changing it!
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Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95
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Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
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Ditto for AIX 3.2 and <stdlib.h>. */
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#ifndef _NO_PROTO
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#define _NO_PROTO
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#endif
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#if !defined (__STDC__) || !__STDC__
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/* This is a separate conditional since some stdc systems
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reject `defined (const)'. */
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#ifndef const
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#define const
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#endif
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#endif
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#include <stdio.h>
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/* Comment out all this code if we are using the GNU C Library, and are not
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actually compiling the library itself. This code is part of the GNU C
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Library, but also included in many other GNU distributions. Compiling
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and linking in this code is a waste when using the GNU C library
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(especially if it is a shared library). Rather than having every GNU
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program understand `configure --with-gnu-libc' and omit the object files,
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it is simpler to just do this in the source for each such file. */
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#if defined (_LIBC) || !defined (__GNU_LIBRARY__)
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/* This needs to come after some library #include
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to get __GNU_LIBRARY__ defined. */
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#ifdef __GNU_LIBRARY__
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/* Don't include stdlib.h for non-GNU C libraries because some of them
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contain conflicting prototypes for getopt. */
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#include <stdlib.h>
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#endif /* GNU C library. */
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/* This is for other GNU distributions with internationalized messages.
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The GNU C Library itself does not yet support such messages. */
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#if HAVE_LIBINTL_H
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# include <libintl.h>
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#else
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# define gettext(msgid) (msgid)
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#endif
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/* This version of `getopt' appears to the caller like standard Unix `getopt'
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but it behaves differently for the user, since it allows the user
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to intersperse the options with the other arguments.
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As `getopt' works, it permutes the elements of ARGV so that,
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when it is done, all the options precede everything else. Thus
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all application programs are extended to handle flexible argument order.
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Setting the environment variable POSIXLY_CORRECT disables permutation.
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Then the behavior is completely standard.
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GNU application programs can use a third alternative mode in which
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they can distinguish the relative order of options and other arguments. */
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#include "mem/ruby/tester/getopt.hh"
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/* For communication from `getopt' to the caller.
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When `getopt' finds an option that takes an argument,
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the argument value is returned here.
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Also, when `ordering' is RETURN_IN_ORDER,
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each non-option ARGV-element is returned here. */
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char *optarg = NULL;
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/* Index in ARGV of the next element to be scanned.
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This is used for communication to and from the caller
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and for communication between successive calls to `getopt'.
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On entry to `getopt', zero means this is the first call; initialize.
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When `getopt' returns EOF, this is the index of the first of the
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non-option elements that the caller should itself scan.
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Otherwise, `optind' communicates from one call to the next
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how much of ARGV has been scanned so far. */
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/* XXX 1003.2 says this must be 1 before any call. */
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int optind = 0;
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/* The next char to be scanned in the option-element
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in which the last option character we returned was found.
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This allows us to pick up the scan where we left off.
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If this is zero, or a null string, it means resume the scan
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by advancing to the next ARGV-element. */
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static char *nextchar;
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/* Callers store zero here to inhibit the error message
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for unrecognized options. */
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int opterr = 1;
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/* Set to an option character which was unrecognized.
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This must be initialized on some systems to avoid linking in the
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system's own getopt implementation. */
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int optopt = '?';
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/* Describe how to deal with options that follow non-option ARGV-elements.
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If the caller did not specify anything,
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the default is REQUIRE_ORDER if the environment variable
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POSIXLY_CORRECT is defined, PERMUTE otherwise.
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REQUIRE_ORDER means don't recognize them as options;
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stop option processing when the first non-option is seen.
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This is what Unix does.
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This mode of operation is selected by either setting the environment
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variable POSIXLY_CORRECT, or using `+' as the first character
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of the list of option characters.
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PERMUTE is the default. We permute the contents of ARGV as we scan,
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so that eventually all the non-options are at the end. This allows options
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to be given in any order, even with programs that were not written to
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expect this.
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RETURN_IN_ORDER is an option available to programs that were written
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to expect options and other ARGV-elements in any order and that care about
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the ordering of the two. We describe each non-option ARGV-element
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as if it were the argument of an option with character code 1.
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Using `-' as the first character of the list of option characters
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selects this mode of operation.
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The special argument `--' forces an end of option-scanning regardless
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of the value of `ordering'. In the case of RETURN_IN_ORDER, only
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`--' can cause `getopt' to return EOF with `optind' != ARGC. */
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static enum
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{
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REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
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} ordering;
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/* Value of POSIXLY_CORRECT environment variable. */
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static char *posixly_correct;
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#ifdef __GNU_LIBRARY__
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/* We want to avoid inclusion of string.h with non-GNU libraries
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because there are many ways it can cause trouble.
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On some systems, it contains special magic macros that don't work
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in GCC. */
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#include <string.h>
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#define my_index strchr
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#else
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/* Avoid depending on library functions or files
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whose names are inconsistent. */
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#include <stdlib.h>
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#include <string.h>
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//char *getenv();
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static char *
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my_index (
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const char *str,
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int chr )
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{
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while (*str)
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{
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if (*str == chr)
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return (char *) str;
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str++;
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}
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return 0;
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}
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/* If using GCC, we can safely declare strlen this way.
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If not using GCC, it is ok not to declare it. */
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#ifdef __GNUC__
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/* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h.
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That was relevant to code that was here before. */
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#if !defined (__STDC__) || !__STDC__
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/* gcc with -traditional declares the built-in strlen to return int,
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and has done so at least since version 2.4.5. -- rms. */
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extern int strlen (const char *);
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#endif /* not __STDC__ */
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#endif /* __GNUC__ */
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#endif /* not __GNU_LIBRARY__ */
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/* Handle permutation of arguments. */
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/* Describe the part of ARGV that contains non-options that have
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been skipped. `first_nonopt' is the index in ARGV of the first of them;
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`last_nonopt' is the index after the last of them. */
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static int first_nonopt;
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static int last_nonopt;
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/* Exchange two adjacent subsequences of ARGV.
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One subsequence is elements [first_nonopt,last_nonopt)
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which contains all the non-options that have been skipped so far.
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The other is elements [last_nonopt,optind), which contains all
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the options processed since those non-options were skipped.
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`first_nonopt' and `last_nonopt' are relocated so that they describe
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the new indices of the non-options in ARGV after they are moved. */
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static void
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exchange (
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char **argv )
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{
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int bottom = first_nonopt;
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int middle = last_nonopt;
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int top = optind;
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char *tem;
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/* Exchange the shorter segment with the far end of the longer segment.
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That puts the shorter segment into the right place.
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It leaves the longer segment in the right place overall,
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but it consists of two parts that need to be swapped next. */
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while (top > middle && middle > bottom)
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{
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if (top - middle > middle - bottom)
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{
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/* Bottom segment is the short one. */
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int len = middle - bottom;
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register int i;
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/* Swap it with the top part of the top segment. */
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for (i = 0; i < len; i++)
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{
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tem = argv[bottom + i];
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argv[bottom + i] = argv[top - (middle - bottom) + i];
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argv[top - (middle - bottom) + i] = tem;
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}
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/* Exclude the moved bottom segment from further swapping. */
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top -= len;
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}
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else
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{
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/* Top segment is the short one. */
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int len = top - middle;
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register int i;
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/* Swap it with the bottom part of the bottom segment. */
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for (i = 0; i < len; i++)
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{
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tem = argv[bottom + i];
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argv[bottom + i] = argv[middle + i];
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argv[middle + i] = tem;
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}
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/* Exclude the moved top segment from further swapping. */
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bottom += len;
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}
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}
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/* Update records for the slots the non-options now occupy. */
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first_nonopt += (optind - last_nonopt);
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last_nonopt = optind;
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}
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/* Initialize the internal data when the first call is made. */
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static const char *
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_getopt_initialize (
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const char *optstring )
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{
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/* Start processing options with ARGV-element 1 (since ARGV-element 0
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is the program name); the sequence of previously skipped
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non-option ARGV-elements is empty. */
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first_nonopt = last_nonopt = optind = 1;
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nextchar = NULL;
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posixly_correct = getenv ("POSIXLY_CORRECT");
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/* Determine how to handle the ordering of options and nonoptions. */
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if (optstring[0] == '-')
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{
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ordering = RETURN_IN_ORDER;
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++optstring;
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}
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else if (optstring[0] == '+')
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{
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ordering = REQUIRE_ORDER;
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++optstring;
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}
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else if (posixly_correct != NULL)
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ordering = REQUIRE_ORDER;
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else
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ordering = PERMUTE;
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return optstring;
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}
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/* Scan elements of ARGV (whose length is ARGC) for option characters
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given in OPTSTRING.
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If an element of ARGV starts with '-', and is not exactly "-" or "--",
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then it is an option element. The characters of this element
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(aside from the initial '-') are option characters. If `getopt'
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is called repeatedly, it returns successively each of the option characters
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from each of the option elements.
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If `getopt' finds another option character, it returns that character,
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updating `optind' and `nextchar' so that the next call to `getopt' can
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resume the scan with the following option character or ARGV-element.
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If there are no more option characters, `getopt' returns `EOF'.
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Then `optind' is the index in ARGV of the first ARGV-element
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that is not an option. (The ARGV-elements have been permuted
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so that those that are not options now come last.)
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OPTSTRING is a string containing the legitimate option characters.
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If an option character is seen that is not listed in OPTSTRING,
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return '?' after printing an error message. If you set `opterr' to
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zero, the error message is suppressed but we still return '?'.
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If a char in OPTSTRING is followed by a colon, that means it wants an arg,
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so the following text in the same ARGV-element, or the text of the following
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ARGV-element, is returned in `optarg'. Two colons mean an option that
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wants an optional arg; if there is text in the current ARGV-element,
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it is returned in `optarg', otherwise `optarg' is set to zero.
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If OPTSTRING starts with `-' or `+', it requests different methods of
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handling the non-option ARGV-elements.
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See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above.
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Long-named options begin with `--' instead of `-'.
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Their names may be abbreviated as long as the abbreviation is unique
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or is an exact match for some defined option. If they have an
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argument, it follows the option name in the same ARGV-element, separated
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from the option name by a `=', or else the in next ARGV-element.
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When `getopt' finds a long-named option, it returns 0 if that option's
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`flag' field is nonzero, the value of the option's `val' field
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if the `flag' field is zero.
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The elements of ARGV aren't really const, because we permute them.
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But we pretend they're const in the prototype to be compatible
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with other systems.
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LONGOPTS is a vector of `struct option' terminated by an
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element containing a name which is zero.
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LONGIND returns the index in LONGOPT of the long-named option found.
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It is only valid when a long-named option has been found by the most
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recent call.
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If LONG_ONLY is nonzero, '-' as well as '--' can introduce
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long-named options. */
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int
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_getopt_internal (
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int argc,
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char *const *argv,
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const char *optstring,
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const struct option *longopts,
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int *longind,
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int long_only )
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{
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optarg = NULL;
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if (optind == 0)
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{
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optstring = _getopt_initialize (optstring);
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optind = 1; /* Don't scan ARGV[0], the program name. */
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}
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if (nextchar == NULL || *nextchar == '\0')
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{
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/* Advance to the next ARGV-element. */
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if (ordering == PERMUTE)
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{
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/* If we have just processed some options following some non-options,
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exchange them so that the options come first. */
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if (first_nonopt != last_nonopt && last_nonopt != optind)
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exchange ((char **) argv);
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else if (last_nonopt != optind)
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first_nonopt = optind;
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/* Skip any additional non-options
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and extend the range of non-options previously skipped. */
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while (optind < argc
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&& (argv[optind][0] != '-' || argv[optind][1] == '\0'))
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optind++;
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last_nonopt = optind;
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}
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/* The special ARGV-element `--' means premature end of options.
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Skip it like a null option,
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then exchange with previous non-options as if it were an option,
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then skip everything else like a non-option. */
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if (optind != argc && !strcmp (argv[optind], "--"))
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{
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optind++;
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if (first_nonopt != last_nonopt && last_nonopt != optind)
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exchange ((char **) argv);
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else if (first_nonopt == last_nonopt)
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first_nonopt = optind;
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last_nonopt = argc;
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optind = argc;
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}
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/* If we have done all the ARGV-elements, stop the scan
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and back over any non-options that we skipped and permuted. */
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if (optind == argc)
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{
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/* Set the next-arg-index to point at the non-options
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that we previously skipped, so the caller will digest them. */
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if (first_nonopt != last_nonopt)
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optind = first_nonopt;
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return EOF;
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}
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/* If we have come to a non-option and did not permute it,
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either stop the scan or describe it to the caller and pass it by. */
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if ((argv[optind][0] != '-' || argv[optind][1] == '\0'))
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{
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if (ordering == REQUIRE_ORDER)
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return EOF;
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optarg = argv[optind++];
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return 1;
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}
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/* We have found another option-ARGV-element.
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Skip the initial punctuation. */
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nextchar = (argv[optind] + 1
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+ (longopts != NULL && argv[optind][1] == '-'));
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}
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/* Decode the current option-ARGV-element. */
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/* Check whether the ARGV-element is a long option.
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If long_only and the ARGV-element has the form "-f", where f is
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a valid short option, don't consider it an abbreviated form of
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a long option that starts with f. Otherwise there would be no
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way to give the -f short option.
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On the other hand, if there's a long option "fubar" and
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the ARGV-element is "-fu", do consider that an abbreviation of
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the long option, just like "--fu", and not "-f" with arg "u".
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This distinction seems to be the most useful approach. */
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if (longopts != NULL
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&& (argv[optind][1] == '-'
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|| (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1])))))
|
||||
{
|
||||
char *nameend;
|
||||
const struct option *p;
|
||||
const struct option *pfound = NULL;
|
||||
int exact = 0;
|
||||
int ambig = 0;
|
||||
int indfound = 0;
|
||||
int option_index;
|
||||
|
||||
for (nameend = nextchar; *nameend && *nameend != '='; nameend++)
|
||||
/* Do nothing. */ ;
|
||||
|
||||
/* Test all long options for either exact match
|
||||
or abbreviated matches. */
|
||||
for (p = longopts, option_index = 0; p->name; p++, option_index++)
|
||||
if (!strncmp (p->name, nextchar, nameend - nextchar))
|
||||
{
|
||||
if (nameend - nextchar == int(strlen (p->name)))
|
||||
{
|
||||
/* Exact match found. */
|
||||
pfound = p;
|
||||
indfound = option_index;
|
||||
exact = 1;
|
||||
break;
|
||||
}
|
||||
else if (pfound == NULL)
|
||||
{
|
||||
/* First nonexact match found. */
|
||||
pfound = p;
|
||||
indfound = option_index;
|
||||
}
|
||||
else
|
||||
/* Second or later nonexact match found. */
|
||||
ambig = 1;
|
||||
}
|
||||
|
||||
if (ambig && !exact)
|
||||
{
|
||||
if (opterr)
|
||||
fprintf (stderr, gettext ("%s: option `%s' is ambiguous\n"),
|
||||
argv[0], argv[optind]);
|
||||
nextchar += strlen (nextchar);
|
||||
optind++;
|
||||
return '?';
|
||||
}
|
||||
|
||||
if (pfound != NULL)
|
||||
{
|
||||
option_index = indfound;
|
||||
optind++;
|
||||
if (*nameend)
|
||||
{
|
||||
/* Don't test has_arg with >, because some C compilers don't
|
||||
allow it to be used on enums. */
|
||||
if (pfound->has_arg)
|
||||
optarg = nameend + 1;
|
||||
else
|
||||
{
|
||||
if (opterr)
|
||||
if (argv[optind - 1][1] == '-')
|
||||
/* --option */
|
||||
fprintf (stderr,
|
||||
gettext ("%s: option `--%s' doesn't allow an argument\n"),
|
||||
argv[0], pfound->name);
|
||||
else
|
||||
/* +option or -option */
|
||||
fprintf (stderr,
|
||||
gettext ("%s: option `%c%s' doesn't allow an argument\n"),
|
||||
argv[0], argv[optind - 1][0], pfound->name);
|
||||
|
||||
nextchar += strlen (nextchar);
|
||||
return '?';
|
||||
}
|
||||
}
|
||||
else if (pfound->has_arg == 1)
|
||||
{
|
||||
if (optind < argc)
|
||||
optarg = argv[optind++];
|
||||
else
|
||||
{
|
||||
if (opterr)
|
||||
fprintf (stderr,
|
||||
gettext ("%s: option `%s' requires an argument\n"),
|
||||
argv[0], argv[optind - 1]);
|
||||
nextchar += strlen (nextchar);
|
||||
return optstring[0] == ':' ? ':' : '?';
|
||||
}
|
||||
}
|
||||
nextchar += strlen (nextchar);
|
||||
if (longind != NULL)
|
||||
*longind = option_index;
|
||||
if (pfound->flag)
|
||||
{
|
||||
*(pfound->flag) = pfound->val;
|
||||
return 0;
|
||||
}
|
||||
return pfound->val;
|
||||
}
|
||||
|
||||
/* Can't find it as a long option. If this is not getopt_long_only,
|
||||
or the option starts with '--' or is not a valid short
|
||||
option, then it's an error.
|
||||
Otherwise interpret it as a short option. */
|
||||
if (!long_only || argv[optind][1] == '-'
|
||||
|| my_index (optstring, *nextchar) == NULL)
|
||||
{
|
||||
if (opterr)
|
||||
{
|
||||
if (argv[optind][1] == '-')
|
||||
/* --option */
|
||||
fprintf (stderr, gettext ("%s: unrecognized option `--%s'\n"),
|
||||
argv[0], nextchar);
|
||||
else
|
||||
/* +option or -option */
|
||||
fprintf (stderr, gettext ("%s: unrecognized option `%c%s'\n"),
|
||||
argv[0], argv[optind][0], nextchar);
|
||||
}
|
||||
nextchar = (char *) "";
|
||||
optind++;
|
||||
return '?';
|
||||
}
|
||||
}
|
||||
|
||||
/* Look at and handle the next short option-character. */
|
||||
|
||||
{
|
||||
char c = *nextchar++;
|
||||
char *temp = my_index (optstring, c);
|
||||
|
||||
/* Increment `optind' when we start to process its last character. */
|
||||
if (*nextchar == '\0')
|
||||
++optind;
|
||||
|
||||
if (temp == NULL || c == ':')
|
||||
{
|
||||
if (opterr)
|
||||
{
|
||||
if (posixly_correct)
|
||||
/* 1003.2 specifies the format of this message. */
|
||||
fprintf (stderr, gettext ("%s: illegal option -- %c\n"),
|
||||
argv[0], c);
|
||||
else
|
||||
fprintf (stderr, gettext ("%s: invalid option -- %c\n"),
|
||||
argv[0], c);
|
||||
}
|
||||
optopt = c;
|
||||
return '?';
|
||||
}
|
||||
if (temp[1] == ':')
|
||||
{
|
||||
if (temp[2] == ':')
|
||||
{
|
||||
/* This is an option that accepts an argument optionally. */
|
||||
if (*nextchar != '\0')
|
||||
{
|
||||
optarg = nextchar;
|
||||
optind++;
|
||||
}
|
||||
else
|
||||
optarg = NULL;
|
||||
nextchar = NULL;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* This is an option that requires an argument. */
|
||||
if (*nextchar != '\0')
|
||||
{
|
||||
optarg = nextchar;
|
||||
/* If we end this ARGV-element by taking the rest as an arg,
|
||||
we must advance to the next element now. */
|
||||
optind++;
|
||||
}
|
||||
else if (optind == argc)
|
||||
{
|
||||
if (opterr)
|
||||
{
|
||||
/* 1003.2 specifies the format of this message. */
|
||||
fprintf (stderr,
|
||||
gettext ("%s: option requires an argument -- %c\n"),
|
||||
argv[0], c);
|
||||
}
|
||||
optopt = c;
|
||||
if (optstring[0] == ':')
|
||||
c = ':';
|
||||
else
|
||||
c = '?';
|
||||
}
|
||||
else
|
||||
/* We already incremented `optind' once;
|
||||
increment it again when taking next ARGV-elt as argument. */
|
||||
optarg = argv[optind++];
|
||||
nextchar = NULL;
|
||||
}
|
||||
}
|
||||
return c;
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
getopt_gnu (
|
||||
int argc,
|
||||
char *const *argv,
|
||||
const char *optstring )
|
||||
{
|
||||
return _getopt_internal (argc, argv, optstring,
|
||||
(const struct option *) 0,
|
||||
(int *) 0,
|
||||
0);
|
||||
}
|
||||
|
||||
#endif /* _LIBC or not __GNU_LIBRARY__. */
|
||||
|
||||
#ifdef TEST
|
||||
|
||||
/* Compile with -DTEST to make an executable for use in testing
|
||||
the above definition of `getopt'. */
|
||||
|
||||
int
|
||||
main (
|
||||
int argc,
|
||||
char **argv )
|
||||
{
|
||||
int c;
|
||||
int digit_optind = 0;
|
||||
|
||||
while (1)
|
||||
{
|
||||
int this_option_optind = optind ? optind : 1;
|
||||
|
||||
c = getopt_gnu (argc, argv, "abc:d:0123456789");
|
||||
if (c == EOF)
|
||||
break;
|
||||
|
||||
switch (c)
|
||||
{
|
||||
case '0':
|
||||
case '1':
|
||||
case '2':
|
||||
case '3':
|
||||
case '4':
|
||||
case '5':
|
||||
case '6':
|
||||
case '7':
|
||||
case '8':
|
||||
case '9':
|
||||
if (digit_optind != 0 && digit_optind != this_option_optind)
|
||||
printf ("digits occur in two different argv-elements.\n");
|
||||
digit_optind = this_option_optind;
|
||||
printf ("option %c\n", c);
|
||||
break;
|
||||
|
||||
case 'a':
|
||||
printf ("option a\n");
|
||||
break;
|
||||
|
||||
case 'b':
|
||||
printf ("option b\n");
|
||||
break;
|
||||
|
||||
case 'c':
|
||||
printf ("option c with value `%s'\n", optarg);
|
||||
break;
|
||||
|
||||
case '?':
|
||||
break;
|
||||
|
||||
default:
|
||||
printf ("?? getopt returned character code 0%o ??\n", c);
|
||||
}
|
||||
}
|
||||
|
||||
if (optind < argc)
|
||||
{
|
||||
printf ("non-option ARGV-elements: ");
|
||||
while (optind < argc)
|
||||
printf ("%s ", argv[optind++]);
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
exit (0);
|
||||
}
|
||||
|
||||
#endif /* TEST */
|
||||
|
||||
/* getopt_long and getopt_long_only entry points for GNU getopt.
|
||||
Copyright (C) 1987, 88, 89, 90, 91, 92, 1993, 1994
|
||||
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, 675 Mass Ave, Cambridge, MA 02139, USA. */
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include <config.h>
|
||||
#endif
|
||||
|
||||
#include "mem/ruby/tester/getopt.hh"
|
||||
|
||||
#if !defined (__STDC__) || !__STDC__
|
||||
/* This is a separate conditional since some stdc systems
|
||||
reject `defined (const)'. */
|
||||
#ifndef const
|
||||
#define const
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
/* Comment out all this code if we are using the GNU C Library, and are not
|
||||
actually compiling the library itself. This code is part of the GNU C
|
||||
Library, but also included in many other GNU distributions. Compiling
|
||||
and linking in this code is a waste when using the GNU C library
|
||||
(especially if it is a shared library). Rather than having every GNU
|
||||
program understand `configure --with-gnu-libc' and omit the object files,
|
||||
it is simpler to just do this in the source for each such file. */
|
||||
|
||||
#if defined (_LIBC) || !defined (__GNU_LIBRARY__)
|
||||
|
||||
|
||||
/* This needs to come after some library #include
|
||||
to get __GNU_LIBRARY__ defined. */
|
||||
#ifdef __GNU_LIBRARY__
|
||||
#include <stdlib.h>
|
||||
#else
|
||||
|
||||
#endif
|
||||
|
||||
#ifndef NULL
|
||||
#define NULL 0
|
||||
#endif
|
||||
|
||||
int
|
||||
getopt_long (
|
||||
int argc,
|
||||
char *const *argv,
|
||||
const char *options,
|
||||
const struct option *long_options,
|
||||
int *opt_index )
|
||||
{
|
||||
return _getopt_internal (argc, argv, options, long_options, opt_index, 0);
|
||||
}
|
||||
|
||||
/* Like getopt_long, but '-' as well as '--' can indicate a long option.
|
||||
If an option that starts with '-' (not '--') doesn't match a long option,
|
||||
but does match a short option, it is parsed as a short option
|
||||
instead. */
|
||||
|
||||
int
|
||||
getopt_long_only (
|
||||
int argc,
|
||||
char *const *argv,
|
||||
const char *options,
|
||||
const struct option *long_options,
|
||||
int *opt_index )
|
||||
{
|
||||
return _getopt_internal (argc, argv, options, long_options, opt_index, 1);
|
||||
}
|
||||
|
||||
|
||||
#endif /* _LIBC or not __GNU_LIBRARY__. */
|
||||
|
||||
#ifdef TEST
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
int
|
||||
main (argc, argv)
|
||||
int argc;
|
||||
char **argv;
|
||||
{
|
||||
int c;
|
||||
int digit_optind = 0;
|
||||
|
||||
while (1)
|
||||
{
|
||||
int this_option_optind = optind ? optind : 1;
|
||||
int option_index = 0;
|
||||
static struct option long_options[] =
|
||||
{
|
||||
{"add", 1, 0, 0},
|
||||
{"append", 0, 0, 0},
|
||||
{"delete", 1, 0, 0},
|
||||
{"verbose", 0, 0, 0},
|
||||
{"create", 0, 0, 0},
|
||||
{"file", 1, 0, 0},
|
||||
{0, 0, 0, 0}
|
||||
};
|
||||
|
||||
c = getopt_long (argc, argv, "abc:d:0123456789",
|
||||
long_options, &option_index);
|
||||
if (c == EOF)
|
||||
break;
|
||||
|
||||
switch (c)
|
||||
{
|
||||
case 0:
|
||||
printf ("option %s", long_options[option_index].name);
|
||||
if (optarg)
|
||||
printf (" with arg %s", optarg);
|
||||
printf ("\n");
|
||||
break;
|
||||
|
||||
case '0':
|
||||
case '1':
|
||||
case '2':
|
||||
case '3':
|
||||
case '4':
|
||||
case '5':
|
||||
case '6':
|
||||
case '7':
|
||||
case '8':
|
||||
case '9':
|
||||
if (digit_optind != 0 && digit_optind != this_option_optind)
|
||||
printf ("digits occur in two different argv-elements.\n");
|
||||
digit_optind = this_option_optind;
|
||||
printf ("option %c\n", c);
|
||||
break;
|
||||
|
||||
case 'a':
|
||||
printf ("option a\n");
|
||||
break;
|
||||
|
||||
case 'b':
|
||||
printf ("option b\n");
|
||||
break;
|
||||
|
||||
case 'c':
|
||||
printf ("option c with value `%s'\n", optarg);
|
||||
break;
|
||||
|
||||
case 'd':
|
||||
printf ("option d with value `%s'\n", optarg);
|
||||
break;
|
||||
|
||||
case '?':
|
||||
break;
|
||||
|
||||
default:
|
||||
printf ("?? getopt returned character code 0%o ??\n", c);
|
||||
}
|
||||
}
|
||||
|
||||
if (optind < argc)
|
||||
{
|
||||
printf ("non-option ARGV-elements: ");
|
||||
while (optind < argc)
|
||||
printf ("%s ", argv[optind++]);
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
exit (0);
|
||||
}
|
||||
|
||||
#endif /* TEST */
|
|
@ -1,129 +0,0 @@
|
|||
/* Declarations for getopt.
|
||||
Copyright (C) 1989, 90, 91, 92, 93, 94 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
|
||||
|
||||
#ifndef _GETOPT_H
|
||||
#define _GETOPT_H 1
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* 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 *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, `optind' communicates from one call to the next
|
||||
how much of ARGV has been scanned so far. */
|
||||
|
||||
extern int optind;
|
||||
|
||||
/* Callers store zero here to inhibit the error message `getopt' prints
|
||||
for unrecognized options. */
|
||||
|
||||
extern int opterr;
|
||||
|
||||
/* Set to an option character which was unrecognized. */
|
||||
|
||||
extern int optopt;
|
||||
|
||||
/* Describe the long-named options requested by the application.
|
||||
The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector
|
||||
of `struct option' terminated by an element containing a name which is
|
||||
zero.
|
||||
|
||||
The field `has_arg' is:
|
||||
no_argument (or 0) if the option does not take an argument,
|
||||
required_argument (or 1) if the option requires an argument,
|
||||
optional_argument (or 2) if the option takes an optional argument.
|
||||
|
||||
If the field `flag' is not NULL, it points to a variable that is set
|
||||
to the value given in the field `val' when the option is found, but
|
||||
left unchanged if the option is not found.
|
||||
|
||||
To have a long-named option do something other than set an `int' to
|
||||
a compiled-in constant, such as set a value from `optarg', set the
|
||||
option's `flag' field to zero and its `val' field to a nonzero
|
||||
value (the equivalent single-letter option character, if there is
|
||||
one). For long options that have a zero `flag' field, `getopt'
|
||||
returns the contents of the `val' field. */
|
||||
|
||||
struct option
|
||||
{
|
||||
#if defined (__STDC__) && __STDC__
|
||||
const char *name;
|
||||
#else
|
||||
char *name;
|
||||
#endif
|
||||
/* has_arg can't be an enum because some compilers complain about
|
||||
type mismatches in all the code that assumes it is an int. */
|
||||
int has_arg;
|
||||
int *flag;
|
||||
int val;
|
||||
};
|
||||
|
||||
/* Names for the values of the `has_arg' field of `struct option'. */
|
||||
|
||||
#define no_argument 0
|
||||
#define required_argument 1
|
||||
#define optional_argument 2
|
||||
|
||||
#if defined (__STDC__) && __STDC__
|
||||
#ifdef __GNU_LIBRARY__
|
||||
/* Many other libraries have conflicting prototypes for getopt, with
|
||||
differences in the consts, in stdlib.h. To avoid compilation
|
||||
errors, only prototype getopt for the GNU C library. */
|
||||
extern int getopt_gnu (int argc, char *const *argv, const char *shortopts);
|
||||
#else /* not __GNU_LIBRARY__ */
|
||||
extern int getopt_gnu ();
|
||||
#endif /* __GNU_LIBRARY__ */
|
||||
extern int getopt_long (int argc, char *const *argv, const char *shortopts,
|
||||
const struct option *longopts, int *longind);
|
||||
extern int getopt_long_only (int argc, char *const *argv,
|
||||
const char *shortopts,
|
||||
const struct option *longopts, int *longind);
|
||||
|
||||
/* Internal only. Users should not call this directly. */
|
||||
extern int _getopt_internal (int argc, char *const *argv,
|
||||
const char *shortopts,
|
||||
const struct option *longopts, int *longind,
|
||||
int long_only);
|
||||
#else /* not __STDC__ */
|
||||
extern int getopt_gnu ();
|
||||
extern int getopt_long ();
|
||||
extern int getopt_long_only ();
|
||||
|
||||
extern int _getopt_internal ();
|
||||
#endif /* __STDC__ */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _GETOPT_H */
|
|
@ -37,7 +37,6 @@ using namespace std;
|
|||
#include "base/misc.hh"
|
||||
#include "mem/ruby/tester/test_framework.hh"
|
||||
#include "mem/protocol/protocol_name.hh"
|
||||
#include "getopt.hh"
|
||||
#include "mem/ruby/tester/DeterministicDriver.hh"
|
||||
#include "mem/ruby/tester/RaceyDriver.hh"
|
||||
#include "mem/ruby/common/Driver.hh"
|
||||
|
|
Loading…
Reference in a new issue