getopt_long.h

   1 /*
   2  * Copyright (c) 1990, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
   5  *      All rights reserved.
   6  * Copyright (c) 2002 Todd C. Miller <Todd.Miller@courtesan.com>
   7  *
   8  * This code is derived from software contributed to The NetBSD Foundation
   9  * by Dieter Baron and Thomas Klausner.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  33  * POSSIBILITY OF SUCH DAMAGE.
  34  *
  35  * Sponsored in part by the Defense Advanced Research Projects
  36  * Agency (DARPA) and Air Force Research Laboratory, Air Force
  37  * Materiel Command, USAF, under agreement number F39502-99-1-0512.
  38  */
  39
  40 /* https://git.datadissipation.net */
  41 #ifndef GETOPT_LONG_H_
  42  #define GETOPT_LONG_H_         1
  43
  44  #ifdef GETOPT_LONG_INCLUDE_LIBC
  45   #include <stdarg.h>
  46   #include <stdio.h>
  47   #include <stdlib.h>
  48   #include <string.h>
  49  #endif /* GETOPT_LONG_INCLUDE_LIBC */
  50
  51  #ifndef HAVE_GETOPT_LONG
  52   #define HAVE_GETOPT_LONG      1
  53
  54   #define no_argument           0
  55   #define required_argument     1
  56   #define optional_argument     2
  57
  58 /*
  59  * structs are in their own namespace, so this should be OK
  60  * the worst it can do is make compiler messages worse
  61  */
  62   #define option                i_option_
  63
  64   #define optarg                i_optarg_
  65   #define suboptarg             i_suboptarg_
  66   #define optind                i_optind_
  67   #define opterr                i_opterr_
  68   #define optopt                i_optopt_
  69   #define optreset              i_optreset_
  70
  71   #define getopt                i_getopt_
  72   #define getsubopt             i_getsubopt_
  73   #define getopt_long           i_getopt_long_
  74   #define getopt_long_only      i_getopt_long_only_
  75
  76   #ifndef GETOPT_LONG_IMPLEMENTATION
  77 extern char *i_optarg_;
  78 extern char *i_suboptarg_;
  79 extern int i_optind_, i_opterr_, i_optopt_, i_optreset_;
  80   #endif /* !GETOPT_LONG_IMPLEMENTATION */
  81
  82 struct i_option_ {
  83         const char *name;
  84         /*
  85          * one of no_argument, required_argument, and optional_argument:
  86          * whether option takes an argument
  87          */
  88         int has_arg;
  89         /* if not NULL, set *flag to val when option found */
  90         int *flag;
  91         /* if flag not NULL, value to set *flag to; else return value */
  92         int val;
  93 };
  94
  95 int   i_getopt_(int argc, char * const *argv, const char *optstring);
  96 int   i_getsubopt_(char **optionp, char * const *tokens, char **valuep);
  97 int   i_getopt_long_(int argc, char * const *argv, const char *optstring,
  98                      const struct option *longopts, int *longindex);
  99 int   i_getopt_long_only_(int argc, char * const *argv, const char *optstring,
 100                           const struct option *longopts, int *longindex);
 101
 102  #endif /* !HAVE_GETOPT_LONG */
 103
 104  #ifdef GETOPT_LONG_IMPLEMENTATION
 105   #define I_PRINT_ERROR_        ((i_opterr_) && (*options != ':'))
 106
 107   #define I_FLAG_PERMUTE_       0x01    /* permute non-options to the end of argv */
 108   #define I_FLAG_ALLARGS_       0x02    /* treat non-options as args to option "-1" */
 109   #define I_FLAG_LONGONLY_      0x04    /* operate as getopt_long_only */
 110
 111 /* return values */
 112   #define       I_BADCH_        (int) '?'
 113   #define       I_BADARG_       ((*options == ':') ? (int) ':' : (int) '?')
 114   #define       I_INORDER_      (int) 1
 115
 116   #define       I_EMSG_         ""
 117
 118 int i_opterr_ = 1;                      /* if error message should be printed */
 119 int i_optind_ = 1;                      /* index into parent argv vector */
 120 int i_optopt_ = '?';                    /* character checked for validity */
 121 int i_optreset_;                        /* reset getopt */
 122 char  *i_optarg_;                       /* argument associated with option */
 123 char  *i_suboptarg_;                    /* argument associated with suboption */
 124
 125 /* XXX: set optreset to 1 rather than these two */
 126 static int i_nonopt_start_ = -1;        /* first non option argument (for permute) */
 127 static int i_nonopt_end_ = -1;          /* first option after non options (for permute) */
 128 static char   *i_place_ = I_EMSG_;      /* option letter processing */
 129 static char   *i_progname_;             /* program name == argv[0] */
 130
 131 /* Error messages */
 132 static const char i_recargchar_[] = "option requires an argument -- %c";
 133 static const char i_recargstring_[] = "option requires an argument -- %s";
 134 static const char i_ambig_[] = "i_ambig_uous option -- %.*s";
 135 static const char i_noarg_[] = "option doesn't take an argument -- %.*s";
 136 static const char i_illoptchar_[] = "unknown option -- %c";
 137 static const char i_illoptstring_[] = "unknown option -- %s";
 138
 139 static void i_warnx_(const char *, ...);
 140 static int  i_getopt_internal_(int, char * const *, const char *,
 141                                const struct option *, int *, int);
 142 static int  i_parse_long_options__(char * const *, const char *,
 143                                    const struct option *, int *, int);
 144 static int  i_gcd_(int, int);
 145 static void i_permute_args_(int, int, int, char * const *);
 146
 147 /*
 148  * Own warnx() for portability
 149  */
 150 void
 151 i_warnx_(const char *fmt, ...)
 152 {
 153         va_list args;
 154
 155         va_start(args, fmt);
 156         fprintf(stderr, "%s: ", i_progname_);
 157         vfprintf(stderr, fmt, args);
 158         fputc('\n', stderr);
 159         va_end(args);
 160 }
 161
 162 /*
 163  * Compute the greatest common divisor of a and b.
 164  */
 165 static int
 166 i_gcd_(int a, int b)
 167 {
 168         int c;
 169
 170         c = a % b;
 171         while (c != 0) {
 172                 a = b;
 173                 b = c;
 174                 c = a % b;
 175         }
 176
 177         return (b);
 178 }
 179
 180 /*
 181  * Exchange the block from nonopt_start to nonopt_end with the block
 182  * from nonopt_end to opt_end (keeping the same order of arguments
 183  * in each block).
 184  */
 185 static void
 186 i_permute_args_(int panonopt_start, int panonopt_end, int opt_end,
 187                 char * const *nargv)
 188 {
 189         int cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos;
 190         char *swap;
 191
 192         /*
 193          * compute lengths of blocks and number and size of cycles
 194          */
 195         nnonopts = panonopt_end - panonopt_start;
 196         nopts = opt_end - panonopt_end;
 197         ncycle = i_gcd_(nnonopts, nopts);
 198         cyclelen = (opt_end - panonopt_start) / ncycle;
 199
 200         for (i = 0; i < ncycle; i++) {
 201                 cstart = panonopt_end+i;
 202                 pos = cstart;
 203                 for (j = 0; j < cyclelen; j++) {
 204                         if (pos >= panonopt_end)
 205                                 pos -= nnonopts;
 206                         else
 207                                 pos += nopts;
 208                         swap = nargv[pos];
 209                         /* LINTED const cast */
 210                         ((char **) nargv)[pos] = nargv[cstart];
 211                         /* LINTED const cast */
 212                         ((char **) nargv)[cstart] = swap;
 213                 }
 214         }
 215 }
 216
 217 /*
 218  * i_parse_long_options__ --
 219  *      Parse long options in argc/argv argument vector.
 220  * Returns -1 if short_too is set and the option does not match long_options.
 221  */
 222 static int
 223 i_parse_long_options__(char * const *nargv, const char *options,
 224                        const struct option *long_options, int *idx, int
 225                        short_too)
 226 {
 227         char *current_argv, *has_equal;
 228         size_t current_argv_len;
 229         int i, match;
 230
 231         current_argv = i_place_;
 232         match = -1;
 233
 234         i_optind_++;
 235
 236         if ((has_equal = strchr(current_argv, '=')) != NULL) {
 237                 /* argument found (--option=arg) */
 238                 current_argv_len = has_equal - current_argv;
 239                 has_equal++;
 240         } else {
 241                 current_argv_len = strlen(current_argv);
 242         }
 243         for (i = 0; long_options[i].name; i++) {
 244                 /* find matching long option */
 245                 if (strncmp(current_argv, long_options[i].name,
 246                             current_argv_len))
 247                         continue;
 248
 249                 if (strlen(long_options[i].name) == current_argv_len) {
 250                         /* exact match */
 251                         match = i;
 252                         break;
 253                 }
 254                 /*
 255                  * If this is a known short option, don't allow
 256                  * a partial match of a single character.
 257                  */
 258                 if (short_too && current_argv_len == 1)
 259                         continue;
 260
 261                 if (match == -1) {      /* partial match */
 262                         match = i;
 263                 } else {
 264                         /* ambiguous abbreviation */
 265                         if (I_PRINT_ERROR_)
 266                                 i_warnx_(i_ambig_, (int) current_argv_len,
 267                                          current_argv);
 268                         i_optopt_ = 0;
 269                         return (I_BADCH_);
 270                 }
 271         }
 272         if (match != -1) {              /* option found */
 273                 if (long_options[match].has_arg == no_argument
 274                     && has_equal) {
 275                         if (I_PRINT_ERROR_)
 276                                 i_warnx_(i_noarg_, (int) current_argv_len,
 277                                          current_argv);
 278                         /*
 279                          * XXX: GNU sets optopt to val regardless of flag
 280                          */
 281                         if (long_options[match].flag == NULL)
 282                                 i_optopt_ = long_options[match].val;
 283                         else
 284                                 i_optopt_ = 0;
 285                         return (I_BADARG_);
 286                 }
 287                 if (long_options[match].has_arg == required_argument ||
 288                     long_options[match].has_arg == optional_argument) {
 289                         if (has_equal){
 290                                 i_optarg_ = has_equal;
 291                         } else if (long_options[match].has_arg ==
 292                                    required_argument) {
 293                                 /*
 294                                  * optional argument doesn't use next nargv
 295                                  */
 296                                 i_optarg_ = nargv[i_optind_++];
 297                         }
 298                 }
 299                 if ((long_options[match].has_arg == required_argument)
 300                     && (i_optarg_ == NULL)) {
 301                         /*
 302                          * Missing argument; leading ':' indicates no error
 303                          * should be generated.
 304                          */
 305                         if (I_PRINT_ERROR_)
 306                                 i_warnx_(i_recargstring_,
 307                                          current_argv);
 308                         /*
 309                          * XXX: GNU sets optopt to val regardless of flag
 310                          */
 311                         if (long_options[match].flag == NULL)
 312                                 i_optopt_ = long_options[match].val;
 313                         else
 314                                 i_optopt_ = 0;
 315                         --i_optind_;
 316                         return (I_BADARG_);
 317                 }
 318         } else {                        /* unknown option */
 319                 if (short_too) {
 320                         --i_optind_;
 321                         return (-1);
 322                 }
 323                 if (I_PRINT_ERROR_)
 324                         i_warnx_(i_illoptstring_, current_argv);
 325                 i_optopt_ = 0;
 326                 return (I_BADCH_);
 327         }
 328         if (idx)
 329                 *idx = match;
 330         if (long_options[match].flag) {
 331                 *long_options[match].flag = long_options[match].val;
 332                 return (0);
 333         } else {
 334                 return (long_options[match].val);
 335         }
 336 }
 337
 338 /*
 339  * i_getopt_internal_ --
 340  *      Parse argc/argv argument vector.  Called by user level routines.
 341  */
 342 static int
 343 i_getopt_internal_(int nargc, char *const *nargv, const char *options,
 344                    const struct option *long_options, int *idx, int flags)
 345 {
 346         char *oli;                              /* option letter list index */
 347         int optchar, short_too;
 348         static int posix_me_harder = -1;
 349
 350         if (options == NULL)
 351                 return (-1);
 352
 353         i_progname_ = nargv[0];
 354
 355         /*
 356          * XXX Some GNU programs (like cvs) set optind to 0 instead of
 357          * XXX using optreset. Work around this braindamage.
 358          */
 359         if (i_optind_ == 0)
 360                 i_optind_ = i_optreset_ = 1;
 361
 362         /*
 363          * Disable GNU extensions if POSIXLY_CORRECT is set or options
 364          * string begins with a '+'.
 365          */
 366         if (posix_me_harder == -1 || i_optreset_)
 367                 posix_me_harder = (getenv("POSIXLY_CORRECT") != NULL);
 368         if (*options == '-')
 369                 flags |= I_FLAG_ALLARGS_;
 370         else if (posix_me_harder || *options == '+')
 371                 flags &= ~I_FLAG_PERMUTE_;
 372         if (*options == '+' || *options == '-')
 373                 options++;
 374
 375         i_optarg_ = NULL;
 376         if (i_optreset_)
 377                 i_nonopt_start_ = i_nonopt_end_ = -1;
 378 start:
 379         if (i_optreset_ || !*i_place_) {                /* update scanning pointer */
 380                 i_optreset_ = 0;
 381                 if (i_optind_ >= nargc) {               /* end of argument vector */
 382                         i_place_ = I_EMSG_;
 383                         if (i_nonopt_end_ != -1) {
 384                                 /* do permutation, if we have to */
 385                                 i_permute_args_(i_nonopt_start_, i_nonopt_end_,
 386                                                 i_optind_, nargv);
 387                                 i_optind_ -= i_nonopt_end_ - i_nonopt_start_;
 388                         } else if (i_nonopt_start_ != -1) {
 389                                 /*
 390                                  * If we skipped non-options, set optind
 391                                  * to the first of them.
 392                                  */
 393                                 i_optind_ = i_nonopt_start_;
 394                         }
 395                         i_nonopt_start_ = i_nonopt_end_ = -1;
 396                         return (-1);
 397                 }
 398                 if (*(i_place_ = nargv[i_optind_]) != '-' ||
 399                     (i_place_[1] == '\0' && strchr(options, '-') == NULL)) {
 400                         i_place_ = I_EMSG_;             /* found non-option */
 401                         if (flags & I_FLAG_ALLARGS_) {
 402                                 /*
 403                                  * GNU extension:
 404                                  * return non-option as argument to option 1
 405                                  */
 406                                 i_optarg_ = nargv[i_optind_++];
 407                                 return (I_INORDER_);
 408                         }
 409                         if (!(flags & I_FLAG_PERMUTE_)) {
 410                                 /*
 411                                  * If no permutation wanted, stop parsing
 412                                  * at first non-option.
 413                                  */
 414                                 return (-1);
 415                         }
 416                         /* do permutation */
 417                         if (i_nonopt_start_ == -1) {
 418                                 i_nonopt_start_ = i_optind_;
 419                         } else if (i_nonopt_end_ != -1) {
 420                                 i_permute_args_(i_nonopt_start_, i_nonopt_end_,
 421                                                 i_optind_, nargv);
 422                                 i_nonopt_start_ = i_optind_ -
 423                                                   (i_nonopt_end_ -
 424                                                    i_nonopt_start_);
 425                                 i_nonopt_end_ = -1;
 426                         }
 427                         i_optind_++;
 428                         /* process next argument */
 429                         goto start;
 430                 }
 431                 if (i_nonopt_start_ != -1 && i_nonopt_end_ == -1)
 432                         i_nonopt_end_ = i_optind_;
 433
 434                 /*
 435                  * If we have "-" do nothing, if "--" we are done.
 436                  */
 437                 if (i_place_[1] != '\0' && *++i_place_ == '-' && i_place_[1] ==
 438                     '\0') {
 439                         i_optind_++;
 440                         i_place_ = I_EMSG_;
 441                         /*
 442                          * We found an option (--), so if we skipped
 443                          * non-options, we have to permute.
 444                          */
 445                         if (i_nonopt_end_ != -1) {
 446                                 i_permute_args_(i_nonopt_start_, i_nonopt_end_,
 447                                                 i_optind_, nargv);
 448                                 i_optind_ -= i_nonopt_end_ - i_nonopt_start_;
 449                         }
 450                         i_nonopt_start_ = i_nonopt_end_ = -1;
 451                         return (-1);
 452                 }
 453         }
 454
 455         /*
 456          * Check long options if:
 457          *  1) we were passed some
 458          *  2) the arg is not just "-"
 459          *  3) either the arg starts with -- we are i_getopt_long_only()
 460          */
 461         if (long_options != NULL && i_place_ != nargv[i_optind_] &&
 462             (*i_place_ == '-' || (flags & I_FLAG_LONGONLY_))) {
 463                 short_too = 0;
 464                 if (*i_place_ == '-')
 465                         i_place_++;     /* --foo long option */
 466                 else if (*i_place_ != ':'
 467                          && strchr(options, *i_place_) != NULL)
 468                         short_too = 1;  /* could be short option too */
 469
 470                 optchar = i_parse_long_options__(nargv, options, long_options,
 471                                                  idx, short_too);
 472                 if (optchar != -1) {
 473                         i_place_ = I_EMSG_;
 474                         return (optchar);
 475                 }
 476         }
 477
 478         if ((optchar = (int) *i_place_++) == (int) ':' ||
 479             (optchar == (int) '-' && *i_place_ != '\0') ||
 480             (oli = strchr(options, optchar)) == NULL) {
 481                 /*
 482                  * If the user specified "-" and  '-' isn't listed in
 483                  * options, return -1 (non-option) as per POSIX.
 484                  * Otherwise, it is an unknown option character (or ':').
 485                  */
 486                 if (optchar == (int) '-' && *i_place_ == '\0')
 487                         return (-1);
 488                 if (!*i_place_)
 489                         ++i_optind_;
 490                 if (I_PRINT_ERROR_)
 491                         i_warnx_(i_illoptchar_, optchar);
 492                 i_optopt_ = optchar;
 493                 return (I_BADCH_);
 494         }
 495         if (long_options != NULL && optchar == 'W' && oli[1] == ';') {
 496                 /* -W long-option */
 497                 if (*i_place_) {                        /* no space */
 498                         /* NOTHING */
 499                         ;
 500                 } else if (++i_optind_ >= nargc) {      /* no arg */
 501                         i_place_ = I_EMSG_;
 502                         if (I_PRINT_ERROR_)
 503                                 i_warnx_(i_recargchar_, optchar);
 504                         i_optopt_ = optchar;
 505                         return (I_BADARG_);
 506                 } else {                                /* white space */
 507                         i_place_ = nargv[i_optind_];
 508                 }
 509                 optchar = i_parse_long_options__(nargv, options, long_options,
 510                                                  idx, 0);
 511                 i_place_ = I_EMSG_;
 512                 return (optchar);
 513         }
 514         if (*++oli != ':') {                            /* doesn't take argument */
 515                 if (!*i_place_)
 516                         ++i_optind_;
 517         } else {                                        /* takes (optional) argument */
 518                 i_optarg_ = NULL;
 519                 if (*i_place_){                         /* no white space */
 520                         i_optarg_ = i_place_;
 521                 } else if (oli[1] != ':'){              /* arg not optional */
 522                         if (++i_optind_ >= nargc) {     /* no arg */
 523                                 i_place_ = I_EMSG_;
 524                                 if (I_PRINT_ERROR_)
 525                                         i_warnx_(i_recargchar_, optchar);
 526                                 i_optopt_ = optchar;
 527                                 return (I_BADARG_);
 528                         } else {
 529                                 i_optarg_ = nargv[i_optind_];
 530                         }
 531                 }
 532                 i_place_ = I_EMSG_;
 533                 ++i_optind_;
 534         }
 535         /* dump back option letter */
 536         return (optchar);
 537 }
 538
 539 int
 540 i_getsubopt_(char **optionp, char * const *tokens, char **valuep)
 541 {
 542         int cnt;
 543         char *p;
 544
 545         i_suboptarg_ = *valuep = NULL;
 546
 547         if (!optionp || !*optionp)
 548                 return (-1);
 549
 550         /* skip leading white-space, commas */
 551         for (p = *optionp; *p && (*p == ',' || *p == ' ' || *p == '\t'); ++p) ;
 552
 553         if (!*p) {
 554                 *optionp = p;
 555                 return (-1);
 556         }
 557
 558         /* save the start of the token, and skip the rest of the token. */
 559         for (i_suboptarg_ = p;
 560              *++p && *p != ',' && *p != '=' && *p != ' ' && *p != '\t';) ;
 561
 562         if (*p) {
 563                 /*
 564                  * If there's an equals sign, set the value pointer, and
 565                  * skip over the value part of the token.  Terminate the
 566                  * token.
 567                  */
 568                 if (*p == '=') {
 569                         *p = '\0';
 570                         for (*valuep = ++p;
 571                              *p && *p != ',' && *p != ' ' && *p != '\t'; ++p) ;
 572                         if (*p)
 573                                 *p++ = '\0';
 574                 } else {
 575                         *p++ = '\0';
 576                 }
 577                 /* Skip any whitespace or commas after this token. */
 578                 for (; *p && (*p == ',' || *p == ' ' || *p == '\t'); ++p) ;
 579         }
 580
 581         /* set optionp for next round. */
 582         *optionp = p;
 583
 584         for (cnt = 0; *tokens; ++tokens, ++cnt)
 585                 if (!strcmp(i_suboptarg_, *tokens))
 586                         return (cnt);
 587         return (-1);
 588 }
 589
 590 int
 591 i_getopt_(int argc, char * const *argv, const char *optstring)
 592 {
 593 #ifdef GETOPT_PERMUTE_ARGS
 594         return (i_getopt_internal_(argc, argv, optstring, NULL, NULL,
 595                                    I_FLAG_PERMUTE_));
 596 #else
 597         return (i_getopt_internal_(argc, argv, optstring, NULL, NULL, 0));
 598 #endif
 599 }
 600
 601 int
 602 i_getopt_long_(int argc, char * const *argv, const char *optstring,
 603                const struct option *longopts, int *longindex)
 604 {
 605 #ifdef GETOPT_LONG_PERMUTE_ARGS
 606         return (i_getopt_internal_(argc, argv, optstring, longopts, longindex,
 607                                    I_FLAG_PERMUTE_));
 608 #else
 609         return (i_getopt_internal_(argc, argv, optstring, longopts, longindex, 0
 610                                    ));
 611 #endif
 612 }
 613
 614 int
 615 i_getopt_long_only_(int argc, char * const *argv, const char *optstring,
 616                     const struct option *longopts, int *longindex)
 617 {
 618 #ifdef GETOPT_LONG_ONLY_PERMUTE_ARGS
 619         return (i_getopt_internal_(argc, argv, optstring, longopts, longindex,
 620                                    I_FLAG_PERMUTE_ | I_FLAG_LONGONLY_));
 621 #else
 622         return (i_getopt_internal_(argc, argv, optstring, longopts, longindex,
 623                                    I_FLAG_LONGONLY_));
 624 #endif
 625 }
 626  #endif /* GETOPT_LONG_IMPLEMENTATION */
 627 #endif /* !GETOPT_LONG_H_ */