Annotation of embedaddon/smartmontools/getopt/getopt.c, revision 1.1.1.2

1.1       misho       1: /* Getopt for GNU.
                      2:    NOTE: getopt is now part of the C library, so if you don't know what
                      3:    "Keep this file name-space clean" means, talk to drepper@gnu.org
                      4:    before changing it!
                      5:    Copyright (C) 1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001,2002
                      6:        Free Software Foundation, Inc.
                      7:    This file is part of the GNU C Library.
                      8: 
                      9:    The GNU C Library is free software; you can redistribute it and/or
                     10:    modify it under the terms of the GNU Lesser General Public
                     11:    License as published by the Free Software Foundation; either
                     12:    version 2.1 of the License, or (at your option) any later version.
                     13: 
                     14:    The GNU C Library is distributed in the hope that it will be useful,
                     15:    but WITHOUT ANY WARRANTY; without even the implied warranty of
                     16:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
                     17:    Lesser General Public License for more details.
                     18: 
                     19:    You should have received a copy of the GNU Lesser General Public
                     20:    License along with the GNU C Library; if not, write to the Free
1.1.1.2 ! misho      21:    Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
        !            22:    MA 02110-1301 USA.  */
        !            23: 
1.1       misho      24: /* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
                     25:    Ditto for AIX 3.2 and <stdlib.h>.  */
                     26: #ifndef _NO_PROTO
                     27: # define _NO_PROTO
                     28: #endif
                     29: 
                     30: #ifdef HAVE_CONFIG_H
                     31: # include "config.h"
                     32: #endif
                     33: 
                     34: #if !defined __STDC__ || !__STDC__
                     35: /* This is a separate conditional since some stdc systems
                     36:    reject `defined (const)'.  */
                     37: # ifndef const
                     38: #  define const
                     39: # endif
                     40: #endif
                     41: 
                     42: #include <stdio.h>
                     43: 
                     44: /* Comment out all this code if we are using the GNU C Library, and are not
                     45:    actually compiling the library itself.  This code is part of the GNU C
                     46:    Library, but also included in many other GNU distributions.  Compiling
                     47:    and linking in this code is a waste when using the GNU C library
                     48:    (especially if it is a shared library).  Rather than having every GNU
                     49:    program understand `configure --with-gnu-libc' and omit the object files,
                     50:    it is simpler to just do this in the source for each such file.  */
                     51: 
                     52: #define GETOPT_INTERFACE_VERSION 2
                     53: #if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
                     54: # include <gnu-versions.h>
                     55: # if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
                     56: #  define ELIDE_CODE
                     57: # endif
                     58: #endif
                     59: 
                     60: #ifndef ELIDE_CODE
                     61: 
                     62: 
                     63: /* This needs to come after some library #include
                     64:    to get __GNU_LIBRARY__ defined.  */
                     65: #ifdef __GNU_LIBRARY__
                     66: /* Don't include stdlib.h for non-GNU C libraries because some of them
                     67:    contain conflicting prototypes for getopt.  */
                     68: # include <stdlib.h>
                     69: # include <unistd.h>
                     70: #endif /* GNU C library.  */
                     71: 
                     72: #ifdef VMS
                     73: # include <unixlib.h>
                     74: # if HAVE_STRING_H - 0
                     75: #  include <string.h>
                     76: # endif
                     77: #endif
                     78: 
                     79: #ifndef _
                     80: /* This is for other GNU distributions with internationalized messages.  */
                     81: # if (HAVE_LIBINTL_H && ENABLE_NLS) || defined _LIBC
                     82: #  include <libintl.h>
                     83: #  ifndef _
                     84: #   define _(msgid)    gettext (msgid)
                     85: #  endif
                     86: # else
                     87: #  define _(msgid)     (msgid)
                     88: # endif
                     89: # if defined _LIBC && defined USE_IN_LIBIO
                     90: #  include <wchar.h>
                     91: # endif
                     92: #endif
                     93: 
                     94: #ifndef attribute_hidden
                     95: # define attribute_hidden
                     96: #endif
                     97: 
                     98: /* This version of `getopt' appears to the caller like standard Unix `getopt'
                     99:    but it behaves differently for the user, since it allows the user
                    100:    to intersperse the options with the other arguments.
                    101: 
                    102:    As `getopt' works, it permutes the elements of ARGV so that,
                    103:    when it is done, all the options precede everything else.  Thus
                    104:    all application programs are extended to handle flexible argument order.
                    105: 
                    106:    Setting the environment variable POSIXLY_CORRECT disables permutation.
                    107:    Then the behavior is completely standard.
                    108: 
                    109:    GNU application programs can use a third alternative mode in which
                    110:    they can distinguish the relative order of options and other arguments.  */
                    111: 
                    112: #include "getopt.h"
                    113: 
                    114: /* For communication from `getopt' to the caller.
                    115:    When `getopt' finds an option that takes an argument,
                    116:    the argument value is returned here.
                    117:    Also, when `ordering' is RETURN_IN_ORDER,
                    118:    each non-option ARGV-element is returned here.  */
                    119: 
                    120: char *optarg;
                    121: 
                    122: /* Index in ARGV of the next element to be scanned.
                    123:    This is used for communication to and from the caller
                    124:    and for communication between successive calls to `getopt'.
                    125: 
                    126:    On entry to `getopt', zero means this is the first call; initialize.
                    127: 
                    128:    When `getopt' returns -1, this is the index of the first of the
                    129:    non-option elements that the caller should itself scan.
                    130: 
                    131:    Otherwise, `optind' communicates from one call to the next
                    132:    how much of ARGV has been scanned so far.  */
                    133: 
                    134: /* 1003.2 says this must be 1 before any call.  */
                    135: int optind = 1;
                    136: 
                    137: /* Formerly, initialization of getopt depended on optind==0, which
                    138:    causes problems with re-calling getopt as programs generally don't
                    139:    know that. */
                    140: 
                    141: int __getopt_initialized attribute_hidden;
                    142: 
                    143: /* The next char to be scanned in the option-element
                    144:    in which the last option character we returned was found.
                    145:    This allows us to pick up the scan where we left off.
                    146: 
                    147:    If this is zero, or a null string, it means resume the scan
                    148:    by advancing to the next ARGV-element.  */
                    149: 
                    150: static char *nextchar;
                    151: 
                    152: /* Callers store zero here to inhibit the error message
                    153:    for unrecognized options.  */
                    154: 
                    155: int opterr = 1;
                    156: 
                    157: /* Set to an option character which was unrecognized.
                    158:    This must be initialized on some systems to avoid linking in the
                    159:    system's own getopt implementation.  */
                    160: 
                    161: int optopt = '?';
                    162: 
                    163: /* Describe how to deal with options that follow non-option ARGV-elements.
                    164: 
                    165:    If the caller did not specify anything,
                    166:    the default is REQUIRE_ORDER if the environment variable
                    167:    POSIXLY_CORRECT is defined, PERMUTE otherwise.
                    168: 
                    169:    REQUIRE_ORDER means don't recognize them as options;
                    170:    stop option processing when the first non-option is seen.
                    171:    This is what Unix does.
                    172:    This mode of operation is selected by either setting the environment
                    173:    variable POSIXLY_CORRECT, or using `+' as the first character
                    174:    of the list of option characters.
                    175: 
                    176:    PERMUTE is the default.  We permute the contents of ARGV as we scan,
                    177:    so that eventually all the non-options are at the end.  This allows options
                    178:    to be given in any order, even with programs that were not written to
                    179:    expect this.
                    180: 
                    181:    RETURN_IN_ORDER is an option available to programs that were written
                    182:    to expect options and other ARGV-elements in any order and that care about
                    183:    the ordering of the two.  We describe each non-option ARGV-element
                    184:    as if it were the argument of an option with character code 1.
                    185:    Using `-' as the first character of the list of option characters
                    186:    selects this mode of operation.
                    187: 
                    188:    The special argument `--' forces an end of option-scanning regardless
                    189:    of the value of `ordering'.  In the case of RETURN_IN_ORDER, only
                    190:    `--' can cause `getopt' to return -1 with `optind' != ARGC.  */
                    191: 
                    192: static enum
                    193: {
                    194:   REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
                    195: } ordering;
                    196: 
                    197: /* Value of POSIXLY_CORRECT environment variable.  */
                    198: static char *posixly_correct;
                    199: 
                    200: #ifdef __GNU_LIBRARY__
                    201: /* We want to avoid inclusion of string.h with non-GNU libraries
                    202:    because there are many ways it can cause trouble.
                    203:    On some systems, it contains special magic macros that don't work
                    204:    in GCC.  */
                    205: # include <string.h>
                    206: # define my_index      strchr
                    207: #else
                    208: 
                    209: # if HAVE_STRING_H
                    210: #  include <string.h>
                    211: # else
                    212: #  include <strings.h>
                    213: # endif
                    214: 
                    215: /* Avoid depending on library functions or files
                    216:    whose names are inconsistent.  */
                    217: 
                    218: #ifndef getenv
                    219: extern char *getenv ();
                    220: #endif
                    221: 
                    222: static char *
                    223: my_index (str, chr)
                    224:      const char *str;
                    225:      int chr;
                    226: {
                    227:   while (*str)
                    228:     {
                    229:       if (*str == chr)
                    230:        return (char *) str;
                    231:       str++;
                    232:     }
                    233:   return 0;
                    234: }
                    235: 
                    236: /* If using GCC, we can safely declare strlen this way.
                    237:    If not using GCC, it is ok not to declare it.  */
                    238: #ifdef __GNUC__
                    239: /* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h.
                    240:    That was relevant to code that was here before.  */
                    241: # if (!defined __STDC__ || !__STDC__) && !defined strlen
                    242: /* gcc with -traditional declares the built-in strlen to return int,
                    243:    and has done so at least since version 2.4.5. -- rms.  */
                    244: extern int strlen (const char *);
                    245: # endif /* not __STDC__ */
                    246: #endif /* __GNUC__ */
                    247: 
                    248: #endif /* not __GNU_LIBRARY__ */
                    249: 
                    250: /* Handle permutation of arguments.  */
                    251: 
                    252: /* Describe the part of ARGV that contains non-options that have
                    253:    been skipped.  `first_nonopt' is the index in ARGV of the first of them;
                    254:    `last_nonopt' is the index after the last of them.  */
                    255: 
                    256: static int first_nonopt;
                    257: static int last_nonopt;
                    258: 
                    259: #ifdef _LIBC
                    260: /* Stored original parameters.
                    261:    XXX This is no good solution.  We should rather copy the args so
                    262:    that we can compare them later.  But we must not use malloc(3).  */
                    263: extern int __libc_argc;
                    264: extern char **__libc_argv;
                    265: 
                    266: /* Bash 2.0 gives us an environment variable containing flags
                    267:    indicating ARGV elements that should not be considered arguments.  */
                    268: 
                    269: # ifdef USE_NONOPTION_FLAGS
                    270: /* Defined in getopt_init.c  */
                    271: extern char *__getopt_nonoption_flags;
                    272: 
                    273: static int nonoption_flags_max_len;
                    274: static int nonoption_flags_len;
                    275: # endif
                    276: 
                    277: # ifdef USE_NONOPTION_FLAGS
                    278: #  define SWAP_FLAGS(ch1, ch2) \
                    279:   if (nonoption_flags_len > 0)                                               \
                    280:     {                                                                        \
                    281:       char __tmp = __getopt_nonoption_flags[ch1];                            \
                    282:       __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2];         \
                    283:       __getopt_nonoption_flags[ch2] = __tmp;                                 \
                    284:     }
                    285: # else
                    286: #  define SWAP_FLAGS(ch1, ch2)
                    287: # endif
                    288: #else  /* !_LIBC */
                    289: # define SWAP_FLAGS(ch1, ch2)
                    290: #endif /* _LIBC */
                    291: 
                    292: /* Exchange two adjacent subsequences of ARGV.
                    293:    One subsequence is elements [first_nonopt,last_nonopt)
                    294:    which contains all the non-options that have been skipped so far.
                    295:    The other is elements [last_nonopt,optind), which contains all
                    296:    the options processed since those non-options were skipped.
                    297: 
                    298:    `first_nonopt' and `last_nonopt' are relocated so that they describe
                    299:    the new indices of the non-options in ARGV after they are moved.  */
                    300: 
                    301: #if defined __STDC__ && __STDC__
                    302: static void exchange (char **);
                    303: #endif
                    304: 
                    305: static void
                    306: exchange (argv)
                    307:      char **argv;
                    308: {
                    309:   int bottom = first_nonopt;
                    310:   int middle = last_nonopt;
                    311:   int top = optind;
                    312:   char *tem;
                    313: 
                    314:   /* Exchange the shorter segment with the far end of the longer segment.
                    315:      That puts the shorter segment into the right place.
                    316:      It leaves the longer segment in the right place overall,
                    317:      but it consists of two parts that need to be swapped next.  */
                    318: 
                    319: #if defined _LIBC && defined USE_NONOPTION_FLAGS
                    320:   /* First make sure the handling of the `__getopt_nonoption_flags'
                    321:      string can work normally.  Our top argument must be in the range
                    322:      of the string.  */
                    323:   if (nonoption_flags_len > 0 && top >= nonoption_flags_max_len)
                    324:     {
                    325:       /* We must extend the array.  The user plays games with us and
                    326:         presents new arguments.  */
                    327:       char *new_str = malloc (top + 1);
                    328:       if (new_str == NULL)
                    329:        nonoption_flags_len = nonoption_flags_max_len = 0;
                    330:       else
                    331:        {
                    332:          memset (__mempcpy (new_str, __getopt_nonoption_flags,
                    333:                             nonoption_flags_max_len),
                    334:                  '\0', top + 1 - nonoption_flags_max_len);
                    335:          nonoption_flags_max_len = top + 1;
                    336:          __getopt_nonoption_flags = new_str;
                    337:        }
                    338:     }
                    339: #endif
                    340: 
                    341:   while (top > middle && middle > bottom)
                    342:     {
                    343:       if (top - middle > middle - bottom)
                    344:        {
                    345:          /* Bottom segment is the short one.  */
                    346:          int len = middle - bottom;
                    347:          register int i;
                    348: 
                    349:          /* Swap it with the top part of the top segment.  */
                    350:          for (i = 0; i < len; i++)
                    351:            {
                    352:              tem = argv[bottom + i];
                    353:              argv[bottom + i] = argv[top - (middle - bottom) + i];
                    354:              argv[top - (middle - bottom) + i] = tem;
                    355:              SWAP_FLAGS (bottom + i, top - (middle - bottom) + i);
                    356:            }
                    357:          /* Exclude the moved bottom segment from further swapping.  */
                    358:          top -= len;
                    359:        }
                    360:       else
                    361:        {
                    362:          /* Top segment is the short one.  */
                    363:          int len = top - middle;
                    364:          register int i;
                    365: 
                    366:          /* Swap it with the bottom part of the bottom segment.  */
                    367:          for (i = 0; i < len; i++)
                    368:            {
                    369:              tem = argv[bottom + i];
                    370:              argv[bottom + i] = argv[middle + i];
                    371:              argv[middle + i] = tem;
                    372:              SWAP_FLAGS (bottom + i, middle + i);
                    373:            }
                    374:          /* Exclude the moved top segment from further swapping.  */
                    375:          bottom += len;
                    376:        }
                    377:     }
                    378: 
                    379:   /* Update records for the slots the non-options now occupy.  */
                    380: 
                    381:   first_nonopt += (optind - last_nonopt);
                    382:   last_nonopt = optind;
                    383: }
                    384: 
                    385: /* Initialize the internal data when the first call is made.  */
                    386: 
                    387: #if defined __STDC__ && __STDC__
                    388: static const char *_getopt_initialize (int, char *const *, const char *);
                    389: #endif
                    390: static const char *
                    391: _getopt_initialize (argc, argv, optstring)
                    392:      int argc;
                    393:      char *const *argv;
                    394:      const char *optstring;
                    395: {
                    396:   /* Start processing options with ARGV-element 1 (since ARGV-element 0
                    397:      is the program name); the sequence of previously skipped
                    398:      non-option ARGV-elements is empty.  */
                    399: 
                    400:   first_nonopt = last_nonopt = optind;
                    401: 
                    402:   nextchar = NULL;
                    403: 
                    404:   posixly_correct = getenv ("POSIXLY_CORRECT");
                    405: 
                    406:   /* Determine how to handle the ordering of options and nonoptions.  */
                    407: 
                    408:   if (optstring[0] == '-')
                    409:     {
                    410:       ordering = RETURN_IN_ORDER;
                    411:       ++optstring;
                    412:     }
                    413:   else if (optstring[0] == '+')
                    414:     {
                    415:       ordering = REQUIRE_ORDER;
                    416:       ++optstring;
                    417:     }
                    418:   else if (posixly_correct != NULL)
                    419:     ordering = REQUIRE_ORDER;
                    420:   else
                    421:     ordering = PERMUTE;
                    422: 
                    423: #if defined _LIBC && defined USE_NONOPTION_FLAGS
                    424:   if (posixly_correct == NULL
                    425:       && argc == __libc_argc && argv == __libc_argv)
                    426:     {
                    427:       if (nonoption_flags_max_len == 0)
                    428:        {
                    429:          if (__getopt_nonoption_flags == NULL
                    430:              || __getopt_nonoption_flags[0] == '\0')
                    431:            nonoption_flags_max_len = -1;
                    432:          else
                    433:            {
                    434:              const char *orig_str = __getopt_nonoption_flags;
                    435:              int len = nonoption_flags_max_len = strlen (orig_str);
                    436:              if (nonoption_flags_max_len < argc)
                    437:                nonoption_flags_max_len = argc;
                    438:              __getopt_nonoption_flags =
                    439:                (char *) malloc (nonoption_flags_max_len);
                    440:              if (__getopt_nonoption_flags == NULL)
                    441:                nonoption_flags_max_len = -1;
                    442:              else
                    443:                memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
                    444:                        '\0', nonoption_flags_max_len - len);
                    445:            }
                    446:        }
                    447:       nonoption_flags_len = nonoption_flags_max_len;
                    448:     }
                    449:   else
                    450:     nonoption_flags_len = 0;
                    451: #endif
                    452: 
                    453:   return optstring;
                    454: }
                    455: 
                    456: /* Scan elements of ARGV (whose length is ARGC) for option characters
                    457:    given in OPTSTRING.
                    458: 
                    459:    If an element of ARGV starts with '-', and is not exactly "-" or "--",
                    460:    then it is an option element.  The characters of this element
                    461:    (aside from the initial '-') are option characters.  If `getopt'
                    462:    is called repeatedly, it returns successively each of the option characters
                    463:    from each of the option elements.
                    464: 
                    465:    If `getopt' finds another option character, it returns that character,
                    466:    updating `optind' and `nextchar' so that the next call to `getopt' can
                    467:    resume the scan with the following option character or ARGV-element.
                    468: 
                    469:    If there are no more option characters, `getopt' returns -1.
                    470:    Then `optind' is the index in ARGV of the first ARGV-element
                    471:    that is not an option.  (The ARGV-elements have been permuted
                    472:    so that those that are not options now come last.)
                    473: 
                    474:    OPTSTRING is a string containing the legitimate option characters.
                    475:    If an option character is seen that is not listed in OPTSTRING,
                    476:    return '?' after printing an error message.  If you set `opterr' to
                    477:    zero, the error message is suppressed but we still return '?'.
                    478: 
                    479:    If a char in OPTSTRING is followed by a colon, that means it wants an arg,
                    480:    so the following text in the same ARGV-element, or the text of the following
                    481:    ARGV-element, is returned in `optarg'.  Two colons mean an option that
                    482:    wants an optional arg; if there is text in the current ARGV-element,
                    483:    it is returned in `optarg', otherwise `optarg' is set to zero.
                    484: 
                    485:    If OPTSTRING starts with `-' or `+', it requests different methods of
                    486:    handling the non-option ARGV-elements.
                    487:    See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above.
                    488: 
                    489:    Long-named options begin with `--' instead of `-'.
                    490:    Their names may be abbreviated as long as the abbreviation is unique
                    491:    or is an exact match for some defined option.  If they have an
                    492:    argument, it follows the option name in the same ARGV-element, separated
                    493:    from the option name by a `=', or else the in next ARGV-element.
                    494:    When `getopt' finds a long-named option, it returns 0 if that option's
                    495:    `flag' field is nonzero, the value of the option's `val' field
                    496:    if the `flag' field is zero.
                    497: 
                    498:    The elements of ARGV aren't really const, because we permute them.
                    499:    But we pretend they're const in the prototype to be compatible
                    500:    with other systems.
                    501: 
                    502:    LONGOPTS is a vector of `struct option' terminated by an
                    503:    element containing a name which is zero.
                    504: 
                    505:    LONGIND returns the index in LONGOPT of the long-named option found.
                    506:    It is only valid when a long-named option has been found by the most
                    507:    recent call.
                    508: 
                    509:    If LONG_ONLY is nonzero, '-' as well as '--' can introduce
                    510:    long-named options.  */
                    511: 
                    512: int
                    513: _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
                    514:      int argc;
                    515:      char *const *argv;
                    516:      const char *optstring;
                    517:      const struct option *longopts;
                    518:      int *longind;
                    519:      int long_only;
                    520: {
                    521:   int print_errors = opterr;
                    522:   if (optstring[0] == ':')
                    523:     print_errors = 0;
                    524: 
                    525:   if (argc < 1)
                    526:     return -1;
                    527: 
                    528:   optarg = NULL;
                    529: 
                    530:   if (optind == 0 || !__getopt_initialized)
                    531:     {
                    532:       if (optind == 0)
                    533:        optind = 1;     /* Don't scan ARGV[0], the program name.  */
                    534:       optstring = _getopt_initialize (argc, argv, optstring);
                    535:       __getopt_initialized = 1;
                    536:     }
                    537: 
                    538:   /* Test whether ARGV[optind] points to a non-option argument.
                    539:      Either it does not have option syntax, or there is an environment flag
                    540:      from the shell indicating it is not an option.  The later information
                    541:      is only used when the used in the GNU libc.  */
                    542: #if defined _LIBC && defined USE_NONOPTION_FLAGS
                    543: # define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0'              \
                    544:                      || (optind < nonoption_flags_len                        \
                    545:                          && __getopt_nonoption_flags[optind] == '1'))
                    546: #else
                    547: # define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0')
                    548: #endif
                    549: 
                    550:   if (nextchar == NULL || *nextchar == '\0')
                    551:     {
                    552:       /* Advance to the next ARGV-element.  */
                    553: 
                    554:       /* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been
                    555:         moved back by the user (who may also have changed the arguments).  */
                    556:       if (last_nonopt > optind)
                    557:        last_nonopt = optind;
                    558:       if (first_nonopt > optind)
                    559:        first_nonopt = optind;
                    560: 
                    561:       if (ordering == PERMUTE)
                    562:        {
                    563:          /* If we have just processed some options following some non-options,
                    564:             exchange them so that the options come first.  */
                    565: 
                    566:          if (first_nonopt != last_nonopt && last_nonopt != optind)
                    567:            exchange ((char **) argv);
                    568:          else if (last_nonopt != optind)
                    569:            first_nonopt = optind;
                    570: 
                    571:          /* Skip any additional non-options
                    572:             and extend the range of non-options previously skipped.  */
                    573: 
                    574:          while (optind < argc && NONOPTION_P)
                    575:            optind++;
                    576:          last_nonopt = optind;
                    577:        }
                    578: 
                    579:       /* The special ARGV-element `--' means premature end of options.
                    580:         Skip it like a null option,
                    581:         then exchange with previous non-options as if it were an option,
                    582:         then skip everything else like a non-option.  */
                    583: 
                    584:       if (optind != argc && !strcmp (argv[optind], "--"))
                    585:        {
                    586:          optind++;
                    587: 
                    588:          if (first_nonopt != last_nonopt && last_nonopt != optind)
                    589:            exchange ((char **) argv);
                    590:          else if (first_nonopt == last_nonopt)
                    591:            first_nonopt = optind;
                    592:          last_nonopt = argc;
                    593: 
                    594:          optind = argc;
                    595:        }
                    596: 
                    597:       /* If we have done all the ARGV-elements, stop the scan
                    598:         and back over any non-options that we skipped and permuted.  */
                    599: 
                    600:       if (optind == argc)
                    601:        {
                    602:          /* Set the next-arg-index to point at the non-options
                    603:             that we previously skipped, so the caller will digest them.  */
                    604:          if (first_nonopt != last_nonopt)
                    605:            optind = first_nonopt;
                    606:          return -1;
                    607:        }
                    608: 
                    609:       /* If we have come to a non-option and did not permute it,
                    610:         either stop the scan or describe it to the caller and pass it by.  */
                    611: 
                    612:       if (NONOPTION_P)
                    613:        {
                    614:          if (ordering == REQUIRE_ORDER)
                    615:            return -1;
                    616:          optarg = argv[optind++];
                    617:          return 1;
                    618:        }
                    619: 
                    620:       /* We have found another option-ARGV-element.
                    621:         Skip the initial punctuation.  */
                    622: 
                    623:       nextchar = (argv[optind] + 1
                    624:                  + (longopts != NULL && argv[optind][1] == '-'));
                    625:     }
                    626: 
                    627:   /* Decode the current option-ARGV-element.  */
                    628: 
                    629:   /* Check whether the ARGV-element is a long option.
                    630: 
                    631:      If long_only and the ARGV-element has the form "-f", where f is
                    632:      a valid short option, don't consider it an abbreviated form of
                    633:      a long option that starts with f.  Otherwise there would be no
                    634:      way to give the -f short option.
                    635: 
                    636:      On the other hand, if there's a long option "fubar" and
                    637:      the ARGV-element is "-fu", do consider that an abbreviation of
                    638:      the long option, just like "--fu", and not "-f" with arg "u".
                    639: 
                    640:      This distinction seems to be the most useful approach.  */
                    641: 
                    642:   if (longopts != NULL
                    643:       && (argv[optind][1] == '-'
                    644:          || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1])))))
                    645:     {
                    646:       char *nameend;
                    647:       const struct option *p;
                    648:       const struct option *pfound = NULL;
                    649:       int exact = 0;
                    650:       int ambig = 0;
                    651:       int indfound = -1;
                    652:       int option_index;
                    653: 
                    654:       for (nameend = nextchar; *nameend && *nameend != '='; nameend++)
                    655:        /* Do nothing.  */ ;
                    656: 
                    657:       /* Test all long options for either exact match
                    658:         or abbreviated matches.  */
                    659:       for (p = longopts, option_index = 0; p->name; p++, option_index++)
                    660:        if (!strncmp (p->name, nextchar, nameend - nextchar))
                    661:          {
                    662:            if ((unsigned int) (nameend - nextchar)
                    663:                == (unsigned int) strlen (p->name))
                    664:              {
                    665:                /* Exact match found.  */
                    666:                pfound = p;
                    667:                indfound = option_index;
                    668:                exact = 1;
                    669:                break;
                    670:              }
                    671:            else if (pfound == NULL)
                    672:              {
                    673:                /* First nonexact match found.  */
                    674:                pfound = p;
                    675:                indfound = option_index;
                    676:              }
                    677:            else if (long_only
                    678:                     || pfound->has_arg != p->has_arg
                    679:                     || pfound->flag != p->flag
                    680:                     || pfound->val != p->val)
                    681:              /* Second or later nonexact match found.  */
                    682:              ambig = 1;
                    683:          }
                    684: 
                    685:       if (ambig && !exact)
                    686:        {
                    687:          if (print_errors)
                    688:            {
                    689: #if defined _LIBC && defined USE_IN_LIBIO
                    690:              char *buf;
                    691: 
                    692:              if (__asprintf (&buf, _("%s: option `%s' is ambiguous\n"),
                    693:                              argv[0], argv[optind]) >= 0)
                    694:                {
                    695: 
                    696:                  if (_IO_fwide (stderr, 0) > 0)
                    697:                    __fwprintf (stderr, L"%s", buf);
                    698:                  else
                    699:                    fputs (buf, stderr);
                    700: 
                    701:                  free (buf);
                    702:                }
                    703: #else
                    704:              fprintf (stderr, _("%s: option `%s' is ambiguous\n"),
                    705:                       argv[0], argv[optind]);
                    706: #endif
                    707:            }
                    708:          nextchar += strlen (nextchar);
                    709:          optind++;
                    710:          optopt = 0;
                    711:          return '?';
                    712:        }
                    713: 
                    714:       if (pfound != NULL)
                    715:        {
                    716:          option_index = indfound;
                    717:          optind++;
                    718:          if (*nameend)
                    719:            {
                    720:              /* Don't test has_arg with >, because some C compilers don't
                    721:                 allow it to be used on enums.  */
                    722:              if (pfound->has_arg)
                    723:                optarg = nameend + 1;
                    724:              else
                    725:                {
                    726:                  if (print_errors)
                    727:                    {
                    728: #if defined _LIBC && defined USE_IN_LIBIO
                    729:                      char *buf;
                    730:                      int n;
                    731: #endif
                    732: 
                    733:                      if (argv[optind - 1][1] == '-')
                    734:                        {
                    735:                          /* --option */
                    736: #if defined _LIBC && defined USE_IN_LIBIO
                    737:                          n = __asprintf (&buf, _("\
                    738: %s: option `--%s' doesn't allow an argument\n"),
                    739:                                          argv[0], pfound->name);
                    740: #else
                    741:                          fprintf (stderr, _("\
                    742: %s: option `--%s' doesn't allow an argument\n"),
                    743:                                   argv[0], pfound->name);
                    744: #endif
                    745:                        }
                    746:                      else
                    747:                        {
                    748:                          /* +option or -option */
                    749: #if defined _LIBC && defined USE_IN_LIBIO
                    750:                          n = __asprintf (&buf, _("\
                    751: %s: option `%c%s' doesn't allow an argument\n"),
                    752:                                          argv[0], argv[optind - 1][0],
                    753:                                          pfound->name);
                    754: #else
                    755:                          fprintf (stderr, _("\
                    756: %s: option `%c%s' doesn't allow an argument\n"),
                    757:                                   argv[0], argv[optind - 1][0], pfound->name);
                    758: #endif
                    759:                        }
                    760: 
                    761: #if defined _LIBC && defined USE_IN_LIBIO
                    762:                      if (n >= 0)
                    763:                        {
                    764:                          if (_IO_fwide (stderr, 0) > 0)
                    765:                            __fwprintf (stderr, L"%s", buf);
                    766:                          else
                    767:                            fputs (buf, stderr);
                    768: 
                    769:                          free (buf);
                    770:                        }
                    771: #endif
                    772:                    }
                    773: 
                    774:                  nextchar += strlen (nextchar);
                    775: 
                    776:                  optopt = pfound->val;
                    777:                  return '?';
                    778:                }
                    779:            }
                    780:          else if (pfound->has_arg == 1)
                    781:            {
                    782:              if (optind < argc)
                    783:                optarg = argv[optind++];
                    784:              else
                    785:                {
                    786:                  if (print_errors)
                    787:                    {
                    788: #if defined _LIBC && defined USE_IN_LIBIO
                    789:                      char *buf;
                    790: 
                    791:                      if (__asprintf (&buf, _("\
                    792: %s: option `%s' requires an argument\n"),
                    793:                                      argv[0], argv[optind - 1]) >= 0)
                    794:                        {
                    795:                          if (_IO_fwide (stderr, 0) > 0)
                    796:                            __fwprintf (stderr, L"%s", buf);
                    797:                          else
                    798:                            fputs (buf, stderr);
                    799: 
                    800:                          free (buf);
                    801:                        }
                    802: #else
                    803:                      fprintf (stderr,
                    804:                               _("%s: option `%s' requires an argument\n"),
                    805:                               argv[0], argv[optind - 1]);
                    806: #endif
                    807:                    }
                    808:                  nextchar += strlen (nextchar);
                    809:                  optopt = pfound->val;
                    810:                  return optstring[0] == ':' ? ':' : '?';
                    811:                }
                    812:            }
                    813:          nextchar += strlen (nextchar);
                    814:          if (longind != NULL)
                    815:            *longind = option_index;
                    816:          if (pfound->flag)
                    817:            {
                    818:              *(pfound->flag) = pfound->val;
                    819:              return 0;
                    820:            }
                    821:          return pfound->val;
                    822:        }
                    823: 
                    824:       /* Can't find it as a long option.  If this is not getopt_long_only,
                    825:         or the option starts with '--' or is not a valid short
                    826:         option, then it's an error.
                    827:         Otherwise interpret it as a short option.  */
                    828:       if (!long_only || argv[optind][1] == '-'
                    829:          || my_index (optstring, *nextchar) == NULL)
                    830:        {
                    831:          if (print_errors)
                    832:            {
                    833: #if defined _LIBC && defined USE_IN_LIBIO
                    834:              char *buf;
                    835:              int n;
                    836: #endif
                    837: 
                    838:              if (argv[optind][1] == '-')
                    839:                {
                    840:                  /* --option */
                    841: #if defined _LIBC && defined USE_IN_LIBIO
                    842:                  n = __asprintf (&buf, _("%s: unrecognized option `--%s'\n"),
                    843:                                  argv[0], nextchar);
                    844: #else
                    845:                  fprintf (stderr, _("%s: unrecognized option `--%s'\n"),
                    846:                           argv[0], nextchar);
                    847: #endif
                    848:                }
                    849:              else
                    850:                {
                    851:                  /* +option or -option */
                    852: #if defined _LIBC && defined USE_IN_LIBIO
                    853:                  n = __asprintf (&buf, _("%s: unrecognized option `%c%s'\n"),
                    854:                                  argv[0], argv[optind][0], nextchar);
                    855: #else
                    856:                  fprintf (stderr, _("%s: unrecognized option `%c%s'\n"),
                    857:                           argv[0], argv[optind][0], nextchar);
                    858: #endif
                    859:                }
                    860: 
                    861: #if defined _LIBC && defined USE_IN_LIBIO
                    862:              if (n >= 0)
                    863:                {
                    864:                  if (_IO_fwide (stderr, 0) > 0)
                    865:                    __fwprintf (stderr, L"%s", buf);
                    866:                  else
                    867:                    fputs (buf, stderr);
                    868: 
                    869:                  free (buf);
                    870:                }
                    871: #endif
                    872:            }
                    873:          nextchar = (char *) "";
                    874:          optind++;
                    875:          optopt = 0;
                    876:          return '?';
                    877:        }
                    878:     }
                    879: 
                    880:   /* Look at and handle the next short option-character.  */
                    881: 
                    882:   {
                    883:     char c = *nextchar++;
                    884:     char *temp = my_index (optstring, c);
                    885: 
                    886:     /* Increment `optind' when we start to process its last character.  */
                    887:     if (*nextchar == '\0')
                    888:       ++optind;
                    889: 
                    890:     if (temp == NULL || c == ':')
                    891:       {
                    892:        if (print_errors)
                    893:          {
                    894: #if defined _LIBC && defined USE_IN_LIBIO
                    895:              char *buf;
                    896:              int n;
                    897: #endif
                    898: 
                    899:            if (posixly_correct)
                    900:              {
                    901:                /* 1003.2 specifies the format of this message.  */
                    902: #if defined _LIBC && defined USE_IN_LIBIO
                    903:                n = __asprintf (&buf, _("%s: illegal option -- %c\n"),
                    904:                                argv[0], c);
                    905: #else
                    906:                fprintf (stderr, _("%s: illegal option -- %c\n"), argv[0], c);
                    907: #endif
                    908:              }
                    909:            else
                    910:              {
                    911: #if defined _LIBC && defined USE_IN_LIBIO
                    912:                n = __asprintf (&buf, _("%s: invalid option -- %c\n"),
                    913:                                argv[0], c);
                    914: #else
                    915:                fprintf (stderr, _("%s: invalid option -- %c\n"), argv[0], c);
                    916: #endif
                    917:              }
                    918: 
                    919: #if defined _LIBC && defined USE_IN_LIBIO
                    920:            if (n >= 0)
                    921:              {
                    922:                if (_IO_fwide (stderr, 0) > 0)
                    923:                  __fwprintf (stderr, L"%s", buf);
                    924:                else
                    925:                  fputs (buf, stderr);
                    926: 
                    927:                free (buf);
                    928:              }
                    929: #endif
                    930:          }
                    931:        optopt = c;
                    932:        return '?';
                    933:       }
                    934:     /* Convenience. Treat POSIX -W foo same as long option --foo */
                    935:     if (temp[0] == 'W' && temp[1] == ';')
                    936:       {
                    937:        char *nameend;
                    938:        const struct option *p;
                    939:        const struct option *pfound = NULL;
                    940:        int exact = 0;
                    941:        int ambig = 0;
                    942:        int indfound = 0;
                    943:        int option_index;
                    944: 
                    945:        /* This is an option that requires an argument.  */
                    946:        if (*nextchar != '\0')
                    947:          {
                    948:            optarg = nextchar;
                    949:            /* If we end this ARGV-element by taking the rest as an arg,
                    950:               we must advance to the next element now.  */
                    951:            optind++;
                    952:          }
                    953:        else if (optind == argc)
                    954:          {
                    955:            if (print_errors)
                    956:              {
                    957:                /* 1003.2 specifies the format of this message.  */
                    958: #if defined _LIBC && defined USE_IN_LIBIO
                    959:                char *buf;
                    960: 
                    961:                if (__asprintf (&buf,
                    962:                                _("%s: option requires an argument -- %c\n"),
                    963:                                argv[0], c) >= 0)
                    964:                  {
                    965:                    if (_IO_fwide (stderr, 0) > 0)
                    966:                      __fwprintf (stderr, L"%s", buf);
                    967:                    else
                    968:                      fputs (buf, stderr);
                    969: 
                    970:                    free (buf);
                    971:                  }
                    972: #else
                    973:                fprintf (stderr, _("%s: option requires an argument -- %c\n"),
                    974:                         argv[0], c);
                    975: #endif
                    976:              }
                    977:            optopt = c;
                    978:            if (optstring[0] == ':')
                    979:              c = ':';
                    980:            else
                    981:              c = '?';
                    982:            return c;
                    983:          }
                    984:        else
                    985:          /* We already incremented `optind' once;
                    986:             increment it again when taking next ARGV-elt as argument.  */
                    987:          optarg = argv[optind++];
                    988: 
                    989:        /* optarg is now the argument, see if it's in the
                    990:           table of longopts.  */
                    991: 
                    992:        for (nextchar = nameend = optarg; *nameend && *nameend != '='; nameend++)
                    993:          /* Do nothing.  */ ;
                    994: 
                    995:        /* Test all long options for either exact match
                    996:           or abbreviated matches.  */
                    997:        for (p = longopts, option_index = 0; p->name; p++, option_index++)
                    998:          if (!strncmp (p->name, nextchar, nameend - nextchar))
                    999:            {
                   1000:              if ((unsigned int) (nameend - nextchar) == strlen (p->name))
                   1001:                {
                   1002:                  /* Exact match found.  */
                   1003:                  pfound = p;
                   1004:                  indfound = option_index;
                   1005:                  exact = 1;
                   1006:                  break;
                   1007:                }
                   1008:              else if (pfound == NULL)
                   1009:                {
                   1010:                  /* First nonexact match found.  */
                   1011:                  pfound = p;
                   1012:                  indfound = option_index;
                   1013:                }
                   1014:              else
                   1015:                /* Second or later nonexact match found.  */
                   1016:                ambig = 1;
                   1017:            }
                   1018:        if (ambig && !exact)
                   1019:          {
                   1020:            if (print_errors)
                   1021:              {
                   1022: #if defined _LIBC && defined USE_IN_LIBIO
                   1023:                char *buf;
                   1024: 
                   1025:                if (__asprintf (&buf, _("%s: option `-W %s' is ambiguous\n"),
                   1026:                                argv[0], argv[optind]) >= 0)
                   1027:                  {
                   1028:                    if (_IO_fwide (stderr, 0) > 0)
                   1029:                      __fwprintf (stderr, L"%s", buf);
                   1030:                    else
                   1031:                      fputs (buf, stderr);
                   1032: 
                   1033:                    free (buf);
                   1034:                  }
                   1035: #else
                   1036:                fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"),
                   1037:                         argv[0], argv[optind]);
                   1038: #endif
                   1039:              }
                   1040:            nextchar += strlen (nextchar);
                   1041:            optind++;
                   1042:            return '?';
                   1043:          }
                   1044:        if (pfound != NULL)
                   1045:          {
                   1046:            option_index = indfound;
                   1047:            if (*nameend)
                   1048:              {
                   1049:                /* Don't test has_arg with >, because some C compilers don't
                   1050:                   allow it to be used on enums.  */
                   1051:                if (pfound->has_arg)
                   1052:                  optarg = nameend + 1;
                   1053:                else
                   1054:                  {
                   1055:                    if (print_errors)
                   1056:                      {
                   1057: #if defined _LIBC && defined USE_IN_LIBIO
                   1058:                        char *buf;
                   1059: 
                   1060:                        if (__asprintf (&buf, _("\
                   1061: %s: option `-W %s' doesn't allow an argument\n"),
                   1062:                                        argv[0], pfound->name) >= 0)
                   1063:                          {
                   1064:                            if (_IO_fwide (stderr, 0) > 0)
                   1065:                              __fwprintf (stderr, L"%s", buf);
                   1066:                            else
                   1067:                              fputs (buf, stderr);
                   1068: 
                   1069:                            free (buf);
                   1070:                          }
                   1071: #else
                   1072:                        fprintf (stderr, _("\
                   1073: %s: option `-W %s' doesn't allow an argument\n"),
                   1074:                                 argv[0], pfound->name);
                   1075: #endif
                   1076:                      }
                   1077: 
                   1078:                    nextchar += strlen (nextchar);
                   1079:                    return '?';
                   1080:                  }
                   1081:              }
                   1082:            else if (pfound->has_arg == 1)
                   1083:              {
                   1084:                if (optind < argc)
                   1085:                  optarg = argv[optind++];
                   1086:                else
                   1087:                  {
                   1088:                    if (print_errors)
                   1089:                      {
                   1090: #if defined _LIBC && defined USE_IN_LIBIO
                   1091:                        char *buf;
                   1092: 
                   1093:                        if (__asprintf (&buf, _("\
                   1094: %s: option `%s' requires an argument\n"),
                   1095:                                        argv[0], argv[optind - 1]) >= 0)
                   1096:                          {
                   1097:                            if (_IO_fwide (stderr, 0) > 0)
                   1098:                              __fwprintf (stderr, L"%s", buf);
                   1099:                            else
                   1100:                              fputs (buf, stderr);
                   1101: 
                   1102:                            free (buf);
                   1103:                          }
                   1104: #else
                   1105:                        fprintf (stderr,
                   1106:                                 _("%s: option `%s' requires an argument\n"),
                   1107:                                 argv[0], argv[optind - 1]);
                   1108: #endif
                   1109:                      }
                   1110:                    nextchar += strlen (nextchar);
                   1111:                    return optstring[0] == ':' ? ':' : '?';
                   1112:                  }
                   1113:              }
                   1114:            nextchar += strlen (nextchar);
                   1115:            if (longind != NULL)
                   1116:              *longind = option_index;
                   1117:            if (pfound->flag)
                   1118:              {
                   1119:                *(pfound->flag) = pfound->val;
                   1120:                return 0;
                   1121:              }
                   1122:            return pfound->val;
                   1123:          }
                   1124:          nextchar = NULL;
                   1125:          return 'W';   /* Let the application handle it.   */
                   1126:       }
                   1127:     if (temp[1] == ':')
                   1128:       {
                   1129:        if (temp[2] == ':')
                   1130:          {
                   1131:            /* This is an option that accepts an argument optionally.  */
                   1132:            if (*nextchar != '\0')
                   1133:              {
                   1134:                optarg = nextchar;
                   1135:                optind++;
                   1136:              }
                   1137:            else
                   1138:              optarg = NULL;
                   1139:            nextchar = NULL;
                   1140:          }
                   1141:        else
                   1142:          {
                   1143:            /* This is an option that requires an argument.  */
                   1144:            if (*nextchar != '\0')
                   1145:              {
                   1146:                optarg = nextchar;
                   1147:                /* If we end this ARGV-element by taking the rest as an arg,
                   1148:                   we must advance to the next element now.  */
                   1149:                optind++;
                   1150:              }
                   1151:            else if (optind == argc)
                   1152:              {
                   1153:                if (print_errors)
                   1154:                  {
                   1155:                    /* 1003.2 specifies the format of this message.  */
                   1156: #if defined _LIBC && defined USE_IN_LIBIO
                   1157:                    char *buf;
                   1158: 
                   1159:                    if (__asprintf (&buf, _("\
                   1160: %s: option requires an argument -- %c\n"),
                   1161:                                    argv[0], c) >= 0)
                   1162:                      {
                   1163:                        if (_IO_fwide (stderr, 0) > 0)
                   1164:                          __fwprintf (stderr, L"%s", buf);
                   1165:                        else
                   1166:                          fputs (buf, stderr);
                   1167: 
                   1168:                        free (buf);
                   1169:                      }
                   1170: #else
                   1171:                    fprintf (stderr,
                   1172:                             _("%s: option requires an argument -- %c\n"),
                   1173:                             argv[0], c);
                   1174: #endif
                   1175:                  }
                   1176:                optopt = c;
                   1177:                if (optstring[0] == ':')
                   1178:                  c = ':';
                   1179:                else
                   1180:                  c = '?';
                   1181:              }
                   1182:            else
                   1183:              /* We already incremented `optind' once;
                   1184:                 increment it again when taking next ARGV-elt as argument.  */
                   1185:              optarg = argv[optind++];
                   1186:            nextchar = NULL;
                   1187:          }
                   1188:       }
                   1189:     return c;
                   1190:   }
                   1191: }
                   1192: 
                   1193: int
                   1194: getopt (argc, argv, optstring)
                   1195:      int argc;
                   1196:      char *const *argv;
                   1197:      const char *optstring;
                   1198: {
                   1199:   return _getopt_internal (argc, argv, optstring,
                   1200:                           (const struct option *) 0,
                   1201:                           (int *) 0,
                   1202:                           0);
                   1203: }
                   1204: 
                   1205: #endif /* Not ELIDE_CODE.  */
                   1206: 
                   1207: #ifdef TEST
                   1208: 
                   1209: /* Compile with -DTEST to make an executable for use in testing
                   1210:    the above definition of `getopt'.  */
                   1211: 
                   1212: int
                   1213: main (argc, argv)
                   1214:      int argc;
                   1215:      char **argv;
                   1216: {
                   1217:   int c;
                   1218:   int digit_optind = 0;
                   1219: 
                   1220:   while (1)
                   1221:     {
                   1222:       int this_option_optind = optind ? optind : 1;
                   1223: 
                   1224:       c = getopt (argc, argv, "abc:d:0123456789");
                   1225:       if (c == -1)
                   1226:        break;
                   1227: 
                   1228:       switch (c)
                   1229:        {
                   1230:        case '0':
                   1231:        case '1':
                   1232:        case '2':
                   1233:        case '3':
                   1234:        case '4':
                   1235:        case '5':
                   1236:        case '6':
                   1237:        case '7':
                   1238:        case '8':
                   1239:        case '9':
                   1240:          if (digit_optind != 0 && digit_optind != this_option_optind)
                   1241:            printf ("digits occur in two different argv-elements.\n");
                   1242:          digit_optind = this_option_optind;
                   1243:          printf ("option %c\n", c);
                   1244:          break;
                   1245: 
                   1246:        case 'a':
                   1247:          printf ("option a\n");
                   1248:          break;
                   1249: 
                   1250:        case 'b':
                   1251:          printf ("option b\n");
                   1252:          break;
                   1253: 
                   1254:        case 'c':
                   1255:          printf ("option c with value `%s'\n", optarg);
                   1256:          break;
                   1257: 
                   1258:        case '?':
                   1259:          break;
                   1260: 
                   1261:        default:
                   1262:          printf ("?? getopt returned character code 0%o ??\n", c);
                   1263:        }
                   1264:     }
                   1265: 
                   1266:   if (optind < argc)
                   1267:     {
                   1268:       printf ("non-option ARGV-elements: ");
                   1269:       while (optind < argc)
                   1270:        printf ("%s ", argv[optind++]);
                   1271:       printf ("\n");
                   1272:     }
                   1273: 
                   1274:   exit (0);
                   1275: }
                   1276: 
                   1277: #endif /* TEST */

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>