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Diffstat (limited to 'src/gnu_getopt.c')
| -rw-r--r-- | src/gnu_getopt.c | 818 |
1 files changed, 818 insertions, 0 deletions
diff --git a/src/gnu_getopt.c b/src/gnu_getopt.c new file mode 100644 index 0000000..6905278 --- /dev/null +++ b/src/gnu_getopt.c @@ -0,0 +1,818 @@ +/* Getopt for GNU. + NOTE: gnu_getopt is now part of the C library, so if you don't know what + "Keep this file name-space clean" means, talk to roland@gnu.ai.mit.edu + before changing it! + + Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97 + Free Software Foundation, Inc. + + This file is part of the GNU C Library. Its master source is NOT part of + the C library, however. The master source lives in /gd/gnu/lib. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* + * modified July 9, 1999 by mark gates <mgates@nlanr.net> + * Dec 17, 1999 + * + * renamed all functions and variables by prepending "gnu_" + * removed/redid a bunch of stuff under the assumption we're + * using a modern standard C compiler. + * add #include <string.h> here for strncmp(). Originally + * it was included only under special conditions. + * + * $Id: gnu_getopt.c,v 1.1.1.1 2004/05/18 01:50:44 kgibbs Exp $ + */ + + + +#include <stdio.h> +#include <stdlib.h> +#ifndef _MSC_VER /* Visual C++ doesn't have unistd.h */ + #include <unistd.h> +#endif +#include <string.h> + +#ifndef _ +/* This is for other GNU distributions with internationalized messages. + When compiling libc, the _ macro is predefined. */ + #ifdef HAVE_LIBINTL_H + #include <libintl.h> + #define _(msgid) gettext (msgid) + #else + #define _(msgid) (msgid) + #endif +#endif + +/* This version of `gnu_getopt' appears to the caller like standard + Unix `getopt' but it behaves differently for the user, since it + allows the user to intersperse the options with the other + arguments. + + As `gnu_getopt' works, it permutes the elements of ARGV so that, + when it is done, all the options precede everything else. Thus + all application programs are extended to handle flexible argument order. + + Setting the environment variable POSIXLY_CORRECT disables permutation. + Then the behavior is completely standard. + + GNU application programs can use a third alternative mode in which + they can distinguish the relative order of options and other arguments. */ + +#include "gnu_getopt.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* For communication from `gnu_getopt' to the caller. + When `gnu_getopt' finds an option that takes an argument, + the argument value is returned here. + Also, when `ordering' is RETURN_IN_ORDER, + each non-option ARGV-element is returned here. */ + +char *gnu_optarg = NULL; + +/* Index in ARGV of the next element to be scanned. + This is used for communication to and from the caller + and for communication between successive calls to `gnu_getopt'. + + On entry to `gnu_getopt', zero means this is the first call; initialize. + + When `gnu_getopt' returns -1, this is the index of the first of the + non-option elements that the caller should itself scan. + + Otherwise, `gnu_optind' communicates from one call to the next + how much of ARGV has been scanned so far. */ + +/* 1003.2 says this must be 1 before any call. */ +int gnu_optind = 1; + +/* Formerly, initialization of gnu_getopt depended on gnu_optind==0, which + causes problems with re-calling gnu_getopt as programs generally don't + know that. */ + +int __gnu_getopt_initialized = 0; + +/* The next char to be scanned in the option-element + in which the last option character we returned was found. + This allows us to pick up the scan where we left off. + + If this is zero, or a null string, it means resume the scan + by advancing to the next ARGV-element. */ + +static char *nextchar; + +/* Callers store zero here to inhibit the error message + for unrecognized options. */ + +int gnu_opterr = 1; + +/* Set to an option character which was unrecognized. + This must be initialized on some systems to avoid linking in the + system's own gnu_getopt implementation. */ + +int gnu_optopt = '?'; + +/* Describe how to deal with options that follow non-option ARGV-elements. + + If the caller did not specify anything, + the default is REQUIRE_ORDER if the environment variable + POSIXLY_CORRECT is defined, PERMUTE otherwise. + + REQUIRE_ORDER means don't recognize them as options; + stop option processing when the first non-option is seen. + This is what Unix does. + This mode of operation is selected by either setting the environment + variable POSIXLY_CORRECT, or using `+' as the first character + of the list of option characters. + + PERMUTE is the default. We permute the contents of ARGV as we scan, + so that eventually all the non-options are at the end. This allows options + to be given in any order, even with programs that were not written to + expect this. + + RETURN_IN_ORDER is an option available to programs that were written + to expect options and other ARGV-elements in any order and that care about + the ordering of the two. We describe each non-option ARGV-element + as if it were the argument of an option with character code 1. + Using `-' as the first character of the list of option characters + selects this mode of operation. + + The special argument `--' forces an end of option-scanning regardless + of the value of `ordering'. In the case of RETURN_IN_ORDER, only + `--' can cause `gnu_getopt' to return -1 with `gnu_optind' != ARGC. */ + +static enum { + REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER +} ordering; + +/* Value of POSIXLY_CORRECT environment variable. */ +static char *posixly_correct; + + +/* Avoid depending on library functions or files + whose names are inconsistent. */ + +static char * +my_index( const char* str, int chr ) { + while ( *str ) { + if ( *str == chr ) + return(char *) str; + str++; + } + return 0; +} + + +/* Handle permutation of arguments. */ + +/* Describe the part of ARGV that contains non-options that have + been skipped. `first_nonopt' is the index in ARGV of the first of them; + `last_nonopt' is the index after the last of them. */ + +static int first_nonopt; +static int last_nonopt; + +/* Exchange two adjacent subsequences of ARGV. + One subsequence is elements [first_nonopt,last_nonopt) + which contains all the non-options that have been skipped so far. + The other is elements [last_nonopt,gnu_optind), which contains all + the options processed since those non-options were skipped. + + `first_nonopt' and `last_nonopt' are relocated so that they describe + the new indices of the non-options in ARGV after they are moved. */ + +static void exchange( char **argv ); + +static void +exchange( char **argv ) { + int bottom = first_nonopt; + int middle = last_nonopt; + int top = gnu_optind; + char *tem; + + /* Exchange the shorter segment with the far end of the longer segment. + That puts the shorter segment into the right place. + It leaves the longer segment in the right place overall, + but it consists of two parts that need to be swapped next. */ + + while ( top > middle && middle > bottom ) { + if ( top - middle > middle - bottom ) { + /* Bottom segment is the short one. */ + int len = middle - bottom; + register int i; + + /* Swap it with the top part of the top segment. */ + for ( i = 0; i < len; i++ ) { + tem = argv[bottom + i]; + argv[bottom + i] = argv[top - (middle - bottom) + i]; + argv[top - (middle - bottom) + i] = tem; + } + /* Exclude the moved bottom segment from further swapping. */ + top -= len; + } else { + /* Top segment is the short one. */ + int len = top - middle; + register int i; + + /* Swap it with the bottom part of the bottom segment. */ + for ( i = 0; i < len; i++ ) { + tem = argv[bottom + i]; + argv[bottom + i] = argv[middle + i]; + argv[middle + i] = tem; + } + /* Exclude the moved top segment from further swapping. */ + bottom += len; + } + } + + /* Update records for the slots the non-options now occupy. */ + + first_nonopt += (gnu_optind - last_nonopt); + last_nonopt = gnu_optind; +} + +/* Initialize the internal data when the first call is made. */ + +static const char * +_gnu_getopt_initialize( int argc, + char *const * argv, + const char *optstring ); + +static const char * +_gnu_getopt_initialize( int argc, + char *const * argv, + const char *optstring ) { + /* Start processing options with ARGV-element 1 (since ARGV-element 0 + is the program name); the sequence of previously skipped + non-option ARGV-elements is empty. */ + + first_nonopt = last_nonopt = gnu_optind = 1; + + nextchar = NULL; + + posixly_correct = getenv ("POSIXLY_CORRECT"); + + /* Determine how to handle the ordering of options and nonoptions. */ + + if ( optstring[0] == '-' ) { + ordering = RETURN_IN_ORDER; + ++optstring; + } else if ( optstring[0] == '+' ) { + ordering = REQUIRE_ORDER; + ++optstring; + } else if ( posixly_correct != NULL ) + ordering = REQUIRE_ORDER; + else + ordering = PERMUTE; + + return optstring; +} + +/* Scan elements of ARGV (whose length is ARGC) for option characters + given in OPTSTRING. + + If an element of ARGV starts with '-', and is not exactly "-" or "--", + then it is an option element. The characters of this element + (aside from the initial '-') are option characters. If `gnu_getopt' + is called repeatedly, it returns successively each of the option characters + from each of the option elements. + + If `gnu_getopt' finds another option character, it returns that character, + updating `gnu_optind' and `nextchar' so that the next call to `gnu_getopt' can + resume the scan with the following option character or ARGV-element. + + If there are no more option characters, `gnu_getopt' returns -1. + Then `gnu_optind' is the index in ARGV of the first ARGV-element + that is not an option. (The ARGV-elements have been permuted + so that those that are not options now come last.) + + OPTSTRING is a string containing the legitimate option characters. + If an option character is seen that is not listed in OPTSTRING, + return '?' after printing an error message. If you set `gnu_opterr' to + zero, the error message is suppressed but we still return '?'. + + If a char in OPTSTRING is followed by a colon, that means it wants an arg, + so the following text in the same ARGV-element, or the text of the following + ARGV-element, is returned in `gnu_optarg'. Two colons mean an option that + wants an optional arg; if there is text in the current ARGV-element, + it is returned in `gnu_optarg', otherwise `gnu_optarg' is set to zero. + + If OPTSTRING starts with `-' or `+', it requests different methods of + handling the non-option ARGV-elements. + See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above. + + Long-named options begin with `--' instead of `-'. + Their names may be abbreviated as long as the abbreviation is unique + or is an exact match for some defined option. If they have an + argument, it follows the option name in the same ARGV-element, separated + from the option name by a `=', or else the in next ARGV-element. + When `gnu_getopt' finds a long-named option, it returns 0 if that option's + `flag' field is nonzero, the value of the option's `val' field + if the `flag' field is zero. + + The elements of ARGV aren't really const, because we permute them. + But we pretend they're const in the prototype to be compatible + with other systems. + + LONGOPTS is a vector of `struct option' terminated by an + element containing a name which is zero. + + LONGIND returns the index in LONGOPT of the long-named option found. + It is only valid when a long-named option has been found by the most + recent call. + + If LONG_ONLY is nonzero, '-' as well as '--' can introduce + long-named options. */ + +int +_gnu_getopt_internal( int argc, + char *const *argv, + const char *optstring, + const struct option *longopts, + int *longind, + int long_only ) { + gnu_optarg = NULL; + + if ( !__gnu_getopt_initialized || gnu_optind == 0 ) { + optstring = _gnu_getopt_initialize (argc, argv, optstring); + gnu_optind = 1; /* Don't scan ARGV[0], the program name. */ + __gnu_getopt_initialized = 1; + } + + /* Test whether ARGV[gnu_optind] points to a non-option argument. + Either it does not have option syntax, or there is an environment flag + from the shell indicating it is not an option. The later information + is only used when the used in the GNU libc. */ + +#define NONOPTION_P (argv[gnu_optind][0] != '-' || argv[gnu_optind][1] == '\0') + + if ( nextchar == NULL || *nextchar == '\0' ) { + /* Advance to the next ARGV-element. */ + + /* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been + moved back by the user (who may also have changed the arguments). */ + if ( last_nonopt > gnu_optind ) + last_nonopt = gnu_optind; + if ( first_nonopt > gnu_optind ) + first_nonopt = gnu_optind; + + if ( ordering == PERMUTE ) { + /* If we have just processed some options following some non-options, + exchange them so that the options come first. */ + + if ( first_nonopt != last_nonopt && last_nonopt != gnu_optind ) + exchange ((char **) argv); + else if ( last_nonopt != gnu_optind ) + first_nonopt = gnu_optind; + + /* Skip any additional non-options + and extend the range of non-options previously skipped. */ + + while ( gnu_optind < argc && NONOPTION_P ) + gnu_optind++; + last_nonopt = gnu_optind; + } + + /* The special ARGV-element `--' means premature end of options. + Skip it like a null option, + then exchange with previous non-options as if it were an option, + then skip everything else like a non-option. */ + + if ( gnu_optind != argc && !strcmp (argv[gnu_optind], "--") ) { + gnu_optind++; + + if ( first_nonopt != last_nonopt && last_nonopt != gnu_optind ) + exchange ((char **) argv); + else if ( first_nonopt == last_nonopt ) + first_nonopt = gnu_optind; + last_nonopt = argc; + + gnu_optind = argc; + } + + /* If we have done all the ARGV-elements, stop the scan + and back over any non-options that we skipped and permuted. */ + + if ( gnu_optind == argc ) { + /* Set the next-arg-index to point at the non-options + that we previously skipped, so the caller will digest them. */ + if ( first_nonopt != last_nonopt ) + gnu_optind = first_nonopt; + return -1; + } + + /* If we have come to a non-option and did not permute it, + either stop the scan or describe it to the caller and pass it by. */ + + if ( NONOPTION_P ) { + if ( ordering == REQUIRE_ORDER ) + return -1; + gnu_optarg = argv[gnu_optind++]; + return 1; + } + + /* We have found another option-ARGV-element. + Skip the initial punctuation. */ + + nextchar = (argv[gnu_optind] + 1 + + (longopts != NULL && argv[gnu_optind][1] == '-')); + } + + /* Decode the current option-ARGV-element. */ + + /* Check whether the ARGV-element is a long option. + + If long_only and the ARGV-element has the form "-f", where f is + a valid short option, don't consider it an abbreviated form of + a long option that starts with f. Otherwise there would be no + way to give the -f short option. + + On the other hand, if there's a long option "fubar" and + the ARGV-element is "-fu", do consider that an abbreviation of + the long option, just like "--fu", and not "-f" with arg "u". + + This distinction seems to be the most useful approach. */ + + if ( longopts != NULL + && (argv[gnu_optind][1] == '-' + || (long_only && (argv[gnu_optind][2] || !my_index (optstring, argv[gnu_optind][1])))) ) { + char *nameend; + const struct option *p; + const struct option *pfound = NULL; + int exact = 0; + int ambig = 0; + int indfound = -1; + int option_index; + + for ( nameend = nextchar; *nameend && *nameend != '='; nameend++ ) + /* Do nothing. */ ; + + /* Test all long options for either exact match + or abbreviated matches. */ + for ( p = longopts, option_index = 0; p->name; p++, option_index++ ) + if ( !strncmp (p->name, nextchar, nameend - nextchar) ) { + if ( (unsigned int) (nameend - nextchar) + == (unsigned int) strlen (p->name) ) { + /* Exact match found. */ + pfound = p; + indfound = option_index; + exact = 1; + break; + } else if ( pfound == NULL ) { + /* First nonexact match found. */ + pfound = p; + indfound = option_index; + } else + /* Second or later nonexact match found. */ + ambig = 1; + } + + if ( ambig && !exact ) { + if ( gnu_opterr ) + fprintf (stderr, _("%s: option `%s' is ambiguous\n"), + argv[0], argv[gnu_optind]); + nextchar += strlen (nextchar); + gnu_optind++; + gnu_optopt = 0; + return '?'; + } + + if ( pfound != NULL ) { + option_index = indfound; + gnu_optind++; + if ( *nameend ) { + /* Don't test has_arg with >, because some C compilers don't + allow it to be used on enums. */ + if ( pfound->has_arg ) + gnu_optarg = nameend + 1; + else { + if ( gnu_opterr ) { + if ( argv[gnu_optind - 1][1] == '-' ) { + /* --option */ + fprintf (stderr, + _("%s: option `--%s' doesn't allow an argument\n"), + argv[0], pfound->name); + } else { + /* +option or -option */ + fprintf (stderr, + _("%s: option `%c%s' doesn't allow an argument\n"), + argv[0], argv[gnu_optind - 1][0], pfound->name); + } + } + + nextchar += strlen (nextchar); + + gnu_optopt = pfound->val; + return '?'; + } + } else if ( pfound->has_arg == 1 ) { + if ( gnu_optind < argc ) + gnu_optarg = argv[gnu_optind++]; + else { + if ( gnu_opterr ) + fprintf (stderr, + _("%s: option `%s' requires an argument\n"), + argv[0], argv[gnu_optind - 1]); + nextchar += strlen (nextchar); + gnu_optopt = pfound->val; + return optstring[0] == ':' ? ':' : '?'; + } + } + nextchar += strlen (nextchar); + if ( longind != NULL ) + *longind = option_index; + if ( pfound->flag ) { + *(pfound->flag) = pfound->val; + return 0; + } + return pfound->val; + } + + /* Can't find it as a long option. If this is not gnu_getopt_long_only, + or the option starts with '--' or is not a valid short + option, then it's an error. + Otherwise interpret it as a short option. */ + if ( !long_only || argv[gnu_optind][1] == '-' + || my_index (optstring, *nextchar) == NULL ) { + if ( gnu_opterr ) { + if ( argv[gnu_optind][1] == '-' ) + /* --option */ + fprintf (stderr, _("%s: unrecognized option `--%s'\n"), + argv[0], nextchar); + else + /* +option or -option */ + fprintf (stderr, _("%s: unrecognized option `%c%s'\n"), + argv[0], argv[gnu_optind][0], nextchar); + } + nextchar = (char *) ""; + gnu_optind++; + gnu_optopt = 0; + return '?'; + } + } + + /* Look at and handle the next short option-character. */ + + { + char c = *nextchar++; + char *temp = my_index (optstring, c); + + /* Increment `gnu_optind' when we start to process its last character. */ + if ( *nextchar == '\0' ) + ++gnu_optind; + + if ( temp == NULL || c == ':' ) { + if ( gnu_opterr ) { + if ( posixly_correct ) + /* 1003.2 specifies the format of this message. */ + fprintf (stderr, _("%s: illegal option -- %c\n"), + argv[0], c); + else + fprintf (stderr, _("%s: invalid option -- %c\n"), + argv[0], c); + } + gnu_optopt = c; + return '?'; + } + /* Convenience. Treat POSIX -W foo same as long option --foo */ + if ( temp[0] == 'W' && temp[1] == ';' ) { + char *nameend; + const struct option *p; + const struct option *pfound = NULL; + int exact = 0; + int ambig = 0; + int indfound = 0; + int option_index; + + /* This is an option that requires an argument. */ + if ( *nextchar != '\0' ) { + gnu_optarg = nextchar; + /* If we end this ARGV-element by taking the rest as an arg, + we must advance to the next element now. */ + gnu_optind++; + } else if ( gnu_optind == argc ) { + if ( gnu_opterr ) { + /* 1003.2 specifies the format of this message. */ + fprintf (stderr, _("%s: option requires an argument -- %c\n"), + argv[0], c); + } + gnu_optopt = c; + if ( optstring[0] == ':' ) + c = ':'; + else + c = '?'; + return c; + } else + /* We already incremented `gnu_optind' once; + increment it again when taking next ARGV-elt as argument. */ + gnu_optarg = argv[gnu_optind++]; + + /* gnu_optarg is now the argument, see if it's in the + table of longopts. */ + + for ( nextchar = nameend = gnu_optarg; *nameend && *nameend != '='; nameend++ ) + /* Do nothing. */ ; + + /* Test all long options for either exact match + or abbreviated matches. */ + for ( p = longopts, option_index = 0; p->name; p++, option_index++ ) + if ( !strncmp (p->name, nextchar, nameend - nextchar) ) { + if ( (unsigned int) (nameend - nextchar) == strlen (p->name) ) { + /* Exact match found. */ + pfound = p; + indfound = option_index; + exact = 1; + break; + } else if ( pfound == NULL ) { + /* First nonexact match found. */ + pfound = p; + indfound = option_index; + } else + /* Second or later nonexact match found. */ + ambig = 1; + } + if ( ambig && !exact ) { + if ( gnu_opterr ) + fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"), + argv[0], argv[gnu_optind]); + nextchar += strlen (nextchar); + gnu_optind++; + return '?'; + } + if ( pfound != NULL ) { + option_index = indfound; + if ( *nameend ) { + /* Don't test has_arg with >, because some C compilers don't + allow it to be used on enums. */ + if ( pfound->has_arg ) + gnu_optarg = nameend + 1; + else { + if ( gnu_opterr ) + fprintf (stderr, _("\ +%s: option `-W %s' doesn't allow an argument\n"), + argv[0], pfound->name); + + nextchar += strlen (nextchar); + return '?'; + } + } else if ( pfound->has_arg == 1 ) { + if ( gnu_optind < argc ) + gnu_optarg = argv[gnu_optind++]; + else { + if ( gnu_opterr ) + fprintf (stderr, + _("%s: option `%s' requires an argument\n"), + argv[0], argv[gnu_optind - 1]); + nextchar += strlen (nextchar); + return optstring[0] == ':' ? ':' : '?'; + } + } + nextchar += strlen (nextchar); + if ( longind != NULL ) + *longind = option_index; + if ( pfound->flag ) { + *(pfound->flag) = pfound->val; + return 0; + } + return pfound->val; + } + nextchar = NULL; + return 'W'; /* Let the application handle it. */ + } + if ( temp[1] == ':' ) { + if ( temp[2] == ':' ) { + /* This is an option that accepts an argument optionally. */ + if ( *nextchar != '\0' ) { + gnu_optarg = nextchar; + gnu_optind++; + } else + gnu_optarg = NULL; + nextchar = NULL; + } else { + /* This is an option that requires an argument. */ + if ( *nextchar != '\0' ) { + gnu_optarg = nextchar; + /* If we end this ARGV-element by taking the rest as an arg, + we must advance to the next element now. */ + gnu_optind++; + } else if ( gnu_optind == argc ) { + if ( gnu_opterr ) { + /* 1003.2 specifies the format of this message. */ + fprintf (stderr, + _("%s: option requires an argument -- %c\n"), + argv[0], c); + } + gnu_optopt = c; + if ( optstring[0] == ':' ) + c = ':'; + else + c = '?'; + } else + /* We already incremented `gnu_optind' once; + increment it again when taking next ARGV-elt as argument. */ + gnu_optarg = argv[gnu_optind++]; + nextchar = NULL; + } + } + return c; + } +} + +int +gnu_getopt ( int argc, + char *const *argv, + const char *optstring ) { + return _gnu_getopt_internal (argc, argv, optstring, + (const struct option *) 0, + (int *) 0, + 0); +} + +#ifdef __cplusplus +} /* end extern "C" */ +#endif + + +#ifdef TEST + +/* Compile with -DTEST to make an executable for use in testing + the above definition of `gnu_getopt'. */ + +int +main (argc, argv) +int argc; +char **argv; +{ +int c; +int digit_optind = 0; + +while ( 1 ) { + int this_option_optind = gnu_optind ? gnu_optind : 1; + + c = gnu_getopt (argc, argv, "abc:d:0123456789"); + if ( c == -1 ) + break; + + switch ( c ) { + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + if ( digit_optind != 0 && digit_optind != this_option_optind ) + fprintf ( stderr, "digits occur in two different argv-elements.\n"); + digit_optind = this_option_optind; + fprintf ( stderr, "option %c\n", c); + break; + + case 'a': + fprintf ( stderr, "option a\n"); + break; + + case 'b': + fprintf ( stderr, "option b\n"); + break; + + case 'c': + fprintf ( stderr, "option c with value `%s'\n", gnu_optarg); + break; + + case '?': + break; + + default: + fprintf ( stderr, "?? gnu_getopt returned character code 0%o ??\n", c); + } +} + +if ( gnu_optind < argc ) { + fprintf (stderr, "non-option ARGV-elements: "); + while ( gnu_optind < argc ) + fprintf ( stderr, "%s ", argv[gnu_optind++]); + fprintf ( stderr, "\n"); +} + +exit (0); +} + +#endif /* TEST */ |