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Add translation support to wgetopt library
darcs-hash:20060128021740-ac50b-f670531d3d79cb8070756669f83f4e8b25233a0a.gz
This commit is contained in:
axel
parent
1977d3beb3
commit
ea81321ccb
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@ -165,6 +165,9 @@ AC_CHECK_FUNCS( wcsdup wcsndup wcslen wcscasecmp wcsncasecmp gettext fwprintf )
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AC_CHECK_FUNCS( futimes wcwidth wcswidth getopt_long wcstok fputwc fgetwc )
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AC_CHECK_FUNCS( wcstol dcgettext )
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AC_DEFINE([HAVE_TRANSLATE_H], [1],
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[Define to 1 if the wgettext function should be used for translating strings.])
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# Check again for gettext library, and insert results into the Makefile
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AC_CHECK_FUNC(gettext, AC_SUBST(HAVE_GETTEXT,1), AC_SUBST(HAVE_GETTEXT,0) )
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768
wgetopt.c
768
wgetopt.c
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@ -29,25 +29,25 @@
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before changing it!
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Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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This file is part of the GNU C Library. Its master source is NOT part of
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the C library, however. The master source lives in /gd/gnu/lib.
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This file is part of the GNU C Library. Its master source is NOT part of
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the C library, however. The master source lives in /gd/gnu/lib.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include "config.h"
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@ -139,41 +139,51 @@ int woptopt = '?';
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/* Describe how to deal with options that follow non-option ARGV-elements.
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If the caller did not specify anything,
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the default is REQUIRE_ORDER if the environment variable
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POSIXLY_CORRECT is defined, PERMUTE otherwise.
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If the caller did not specify anything,
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the default is REQUIRE_ORDER if the environment variable
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POSIXLY_CORRECT is defined, PERMUTE otherwise.
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REQUIRE_ORDER means don't recognize them as options;
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stop option processing when the first non-option is seen.
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This is what Unix does.
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This mode of operation is selected by either setting the environment
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variable POSIXLY_CORRECT, or using `+' as the first character
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of the list of option characters.
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REQUIRE_ORDER means don't recognize them as options;
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stop option processing when the first non-option is seen.
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This is what Unix does.
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This mode of operation is selected by either setting the environment
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variable POSIXLY_CORRECT, or using `+' as the first character
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of the list of option characters.
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PERMUTE is the default. We permute the contents of ARGV as we scan,
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so that eventually all the non-options are at the end. This allows options
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to be given in any order, even with programs that were not written to
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expect this.
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PERMUTE is the default. We permute the contents of ARGV as we scan,
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so that eventually all the non-options are at the end. This allows options
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to be given in any order, even with programs that were not written to
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expect this.
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RETURN_IN_ORDER is an option available to programs that were written
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to expect options and other ARGV-elements in any order and that care about
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the ordering of the two. We describe each non-option ARGV-element
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as if it were the argument of an option with character code 1.
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Using `-' as the first character of the list of option characters
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selects this mode of operation.
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RETURN_IN_ORDER is an option available to programs that were written
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to expect options and other ARGV-elements in any order and that care about
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the ordering of the two. We describe each non-option ARGV-element
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as if it were the argument of an option with character code 1.
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Using `-' as the first character of the list of option characters
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selects this mode of operation.
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The special argument `--' forces an end of option-scanning regardless
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of the value of `ordering'. In the case of RETURN_IN_ORDER, only
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`--' can cause `getopt' to return EOF with `woptind' != ARGC. */
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The special argument `--' forces an end of option-scanning regardless
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of the value of `ordering'. In the case of RETURN_IN_ORDER, only
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`--' can cause `getopt' to return EOF with `woptind' != ARGC. */
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static enum
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{
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REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
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REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
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} ordering;
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/* Value of POSIXLY_CORRECT environment variable. */
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static char *posixly_correct;
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/**
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Use translation functions if available
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*/
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#ifdef HAVE_TRANSLATE_H
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#include "translate.h"
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#define _(wstr) wgettext(wstr)
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#else
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#define _(wstr) wstr
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#endif
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#ifdef __GNU_LIBRARY__
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/* We want to avoid inclusion of string.h with non-GNU libraries
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because there are many ways it can cause trouble.
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@ -190,16 +200,16 @@ char *getenv ();
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static wchar_t *
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my_index (str, chr)
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const wchar_t *str;
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int chr;
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const wchar_t *str;
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int chr;
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{
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while (*str)
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while (*str)
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{
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if (*str == chr)
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return (wchar_t *) str;
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str++;
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if (*str == chr)
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return (wchar_t *) str;
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str++;
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}
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return 0;
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return 0;
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}
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/* If using GCC, we can safely declare strlen this way.
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@ -236,94 +246,94 @@ static int last_nonopt;
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static void
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exchange (argv)
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wchar_t **argv;
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wchar_t **argv;
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{
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int bottom = first_nonopt;
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int middle = last_nonopt;
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int top = woptind;
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wchar_t *tem;
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int bottom = first_nonopt;
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int middle = last_nonopt;
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int top = woptind;
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wchar_t *tem;
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/* Exchange the shorter segment with the far end of the longer segment.
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That puts the shorter segment into the right place.
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It leaves the longer segment in the right place overall,
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but it consists of two parts that need to be swapped next. */
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/* Exchange the shorter segment with the far end of the longer segment.
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That puts the shorter segment into the right place.
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It leaves the longer segment in the right place overall,
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but it consists of two parts that need to be swapped next. */
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while (top > middle && middle > bottom)
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while (top > middle && middle > bottom)
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{
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if (top - middle > middle - bottom)
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{
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/* Bottom segment is the short one. */
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int len = middle - bottom;
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register int i;
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if (top - middle > middle - bottom)
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{
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/* Bottom segment is the short one. */
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int len = middle - bottom;
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register int i;
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/* Swap it with the top part of the top segment. */
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for (i = 0; i < len; i++)
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{
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tem = argv[bottom + i];
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argv[bottom + i] = argv[top - (middle - bottom) + i];
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argv[top - (middle - bottom) + i] = tem;
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}
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/* Exclude the moved bottom segment from further swapping. */
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top -= len;
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}
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else
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{
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/* Top segment is the short one. */
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int len = top - middle;
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register int i;
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/* Swap it with the top part of the top segment. */
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for (i = 0; i < len; i++)
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{
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tem = argv[bottom + i];
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argv[bottom + i] = argv[top - (middle - bottom) + i];
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argv[top - (middle - bottom) + i] = tem;
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}
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/* Exclude the moved bottom segment from further swapping. */
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top -= len;
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}
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else
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{
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/* Top segment is the short one. */
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int len = top - middle;
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register int i;
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/* Swap it with the bottom part of the bottom segment. */
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for (i = 0; i < len; i++)
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{
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tem = argv[bottom + i];
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argv[bottom + i] = argv[middle + i];
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argv[middle + i] = tem;
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}
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/* Exclude the moved top segment from further swapping. */
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bottom += len;
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}
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/* Swap it with the bottom part of the bottom segment. */
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for (i = 0; i < len; i++)
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{
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tem = argv[bottom + i];
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argv[bottom + i] = argv[middle + i];
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argv[middle + i] = tem;
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}
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/* Exclude the moved top segment from further swapping. */
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bottom += len;
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}
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}
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/* Update records for the slots the non-options now occupy. */
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/* Update records for the slots the non-options now occupy. */
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first_nonopt += (woptind - last_nonopt);
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last_nonopt = woptind;
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first_nonopt += (woptind - last_nonopt);
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last_nonopt = woptind;
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}
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/* Initialize the internal data when the first call is made. */
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static const wchar_t *
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_wgetopt_initialize (optstring)
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const wchar_t *optstring;
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const wchar_t *optstring;
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{
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/* Start processing options with ARGV-element 1 (since ARGV-element 0
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is the program name); the sequence of previously skipped
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non-option ARGV-elements is empty. */
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/* Start processing options with ARGV-element 1 (since ARGV-element 0
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is the program name); the sequence of previously skipped
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non-option ARGV-elements is empty. */
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first_nonopt = last_nonopt = woptind = 1;
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first_nonopt = last_nonopt = woptind = 1;
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nextchar = NULL;
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nextchar = NULL;
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posixly_correct = getenv ("POSIXLY_CORRECT");
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posixly_correct = getenv ("POSIXLY_CORRECT");
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/* Determine how to handle the ordering of options and nonoptions. */
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/* Determine how to handle the ordering of options and nonoptions. */
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if (optstring[0] == '-')
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if (optstring[0] == '-')
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{
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ordering = RETURN_IN_ORDER;
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++optstring;
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ordering = RETURN_IN_ORDER;
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++optstring;
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}
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else if (optstring[0] == '+')
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else if (optstring[0] == '+')
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{
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ordering = REQUIRE_ORDER;
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++optstring;
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ordering = REQUIRE_ORDER;
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++optstring;
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}
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else if (posixly_correct != NULL)
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ordering = REQUIRE_ORDER;
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else
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ordering = PERMUTE;
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else if (posixly_correct != NULL)
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ordering = REQUIRE_ORDER;
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else
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ordering = PERMUTE;
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return optstring;
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return optstring;
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}
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/* Scan elements of ARGV (whose length is ARGC) for option characters
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@ -384,321 +394,321 @@ _wgetopt_initialize (optstring)
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int
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_wgetopt_internal (argc, argv, optstring, longopts, longind, long_only)
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int argc;
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wchar_t *const *argv;
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const wchar_t *optstring;
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const struct woption *longopts;
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int *longind;
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int long_only;
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int argc;
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wchar_t *const *argv;
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const wchar_t *optstring;
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const struct woption *longopts;
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int *longind;
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int long_only;
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{
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woptarg = NULL;
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woptarg = NULL;
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if (woptind == 0)
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optstring = _wgetopt_initialize (optstring);
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if (woptind == 0)
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optstring = _wgetopt_initialize (optstring);
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if (nextchar == NULL || *nextchar == '\0')
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if (nextchar == NULL || *nextchar == '\0')
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{
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/* Advance to the next ARGV-element. */
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/* Advance to the next ARGV-element. */
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if (ordering == PERMUTE)
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{
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/* If we have just processed some options following some non-options,
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exchange them so that the options come first. */
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if (ordering == PERMUTE)
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{
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/* If we have just processed some options following some non-options,
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exchange them so that the options come first. */
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if (first_nonopt != last_nonopt && last_nonopt != woptind)
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exchange ((wchar_t **) argv);
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else if (last_nonopt != woptind)
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first_nonopt = woptind;
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if (first_nonopt != last_nonopt && last_nonopt != woptind)
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exchange ((wchar_t **) argv);
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else if (last_nonopt != woptind)
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first_nonopt = woptind;
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/* Skip any additional non-options
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and extend the range of non-options previously skipped. */
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/* Skip any additional non-options
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and extend the range of non-options previously skipped. */
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while (woptind < argc
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&& (argv[woptind][0] != '-' || argv[woptind][1] == '\0'))
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woptind++;
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last_nonopt = woptind;
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}
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while (woptind < argc
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&& (argv[woptind][0] != '-' || argv[woptind][1] == '\0'))
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woptind++;
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last_nonopt = woptind;
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}
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/* The special ARGV-element `--' means premature end of options.
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Skip it like a null option,
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then exchange with previous non-options as if it were an option,
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then skip everything else like a non-option. */
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/* The special ARGV-element `--' means premature end of options.
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Skip it like a null option,
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then exchange with previous non-options as if it were an option,
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then skip everything else like a non-option. */
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if (woptind != argc && !wcscmp (argv[woptind], L"--"))
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{
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woptind++;
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if (woptind != argc && !wcscmp (argv[woptind], L"--"))
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{
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woptind++;
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if (first_nonopt != last_nonopt && last_nonopt != woptind)
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exchange ((wchar_t **) argv);
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else if (first_nonopt == last_nonopt)
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first_nonopt = woptind;
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last_nonopt = argc;
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if (first_nonopt != last_nonopt && last_nonopt != woptind)
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exchange ((wchar_t **) argv);
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else if (first_nonopt == last_nonopt)
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first_nonopt = woptind;
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last_nonopt = argc;
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woptind = argc;
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}
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woptind = argc;
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}
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/* If we have done all the ARGV-elements, stop the scan
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and back over any non-options that we skipped and permuted. */
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/* If we have done all the ARGV-elements, stop the scan
|
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and back over any non-options that we skipped and permuted. */
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if (woptind == argc)
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{
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/* Set the next-arg-index to point at the non-options
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that we previously skipped, so the caller will digest them. */
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if (first_nonopt != last_nonopt)
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woptind = first_nonopt;
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return EOF;
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}
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if (woptind == argc)
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{
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/* Set the next-arg-index to point at the non-options
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that we previously skipped, so the caller will digest them. */
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if (first_nonopt != last_nonopt)
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woptind = first_nonopt;
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return EOF;
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}
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/* If we have come to a non-option and did not permute it,
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either stop the scan or describe it to the caller and pass it by. */
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/* If we have come to a non-option and did not permute it,
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either stop the scan or describe it to the caller and pass it by. */
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if ((argv[woptind][0] != '-' || argv[woptind][1] == '\0'))
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{
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if (ordering == REQUIRE_ORDER)
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return EOF;
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woptarg = argv[woptind++];
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return 1;
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}
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if ((argv[woptind][0] != '-' || argv[woptind][1] == '\0'))
|
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{
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if (ordering == REQUIRE_ORDER)
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return EOF;
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woptarg = argv[woptind++];
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return 1;
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}
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/* We have found another option-ARGV-element.
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Skip the initial punctuation. */
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/* We have found another option-ARGV-element.
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Skip the initial punctuation. */
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nextchar = (argv[woptind] + 1
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+ (longopts != NULL && argv[woptind][1] == '-'));
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nextchar = (argv[woptind] + 1
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+ (longopts != NULL && argv[woptind][1] == '-'));
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}
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/* Decode the current option-ARGV-element. */
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/* Decode the current option-ARGV-element. */
|
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/* Check whether the ARGV-element is a long option.
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/* Check whether the ARGV-element is a long option.
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|
||||
If long_only and the ARGV-element has the form "-f", where f is
|
||||
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.
|
||||
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".
|
||||
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. */
|
||||
This distinction seems to be the most useful approach. */
|
||||
|
||||
if (longopts != NULL
|
||||
&& (argv[woptind][1] == '-'
|
||||
|| (long_only && (argv[woptind][2] || !my_index (optstring, argv[woptind][1])))))
|
||||
if (longopts != NULL
|
||||
&& (argv[woptind][1] == '-'
|
||||
|| (long_only && (argv[woptind][2] || !my_index (optstring, argv[woptind][1])))))
|
||||
{
|
||||
wchar_t *nameend;
|
||||
const struct woption *p;
|
||||
const struct woption *pfound = NULL;
|
||||
int exact = 0;
|
||||
int ambig = 0;
|
||||
int indfound = 0; /* set to zero by Anton */
|
||||
int option_index;
|
||||
wchar_t *nameend;
|
||||
const struct woption *p;
|
||||
const struct woption *pfound = NULL;
|
||||
int exact = 0;
|
||||
int ambig = 0;
|
||||
int indfound = 0; /* set to zero by Anton */
|
||||
int option_index;
|
||||
|
||||
for (nameend = nextchar; *nameend && *nameend != '='; nameend++)
|
||||
/* Do nothing. */ ;
|
||||
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 (!wcsncmp(p->name, nextchar, nameend - nextchar))
|
||||
{
|
||||
if ((unsigned int)(nameend - nextchar) == (unsigned int)wcslen (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;
|
||||
}
|
||||
/* Test all long options for either exact match
|
||||
or abbreviated matches. */
|
||||
for (p = longopts, option_index = 0; p->name; p++, option_index++)
|
||||
if (!wcsncmp(p->name, nextchar, nameend - nextchar))
|
||||
{
|
||||
if ((unsigned int)(nameend - nextchar) == (unsigned int)wcslen (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 (wopterr)
|
||||
fwprintf (stderr, L"%ls: option `%ls' is ambiguous\n",
|
||||
argv[0], argv[woptind]);
|
||||
nextchar += wcslen (nextchar);
|
||||
woptind++;
|
||||
return '?';
|
||||
}
|
||||
|
||||
if (pfound != NULL)
|
||||
{
|
||||
option_index = indfound;
|
||||
woptind++;
|
||||
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)
|
||||
woptarg = nameend + 1;
|
||||
else
|
||||
if (ambig && !exact)
|
||||
{
|
||||
if (wopterr)
|
||||
{
|
||||
if (argv[woptind - 1][1] == '-')
|
||||
/* --option */
|
||||
fwprintf (stderr,
|
||||
L"%ls: option `--%ls' doesn't allow an argument\n",
|
||||
argv[0], pfound->name);
|
||||
else
|
||||
/* +option or -option */
|
||||
fwprintf (stderr,
|
||||
L"%ls: option `%lc%ls' doesn't allow an argument\n",
|
||||
argv[0], argv[woptind - 1][0], pfound->name);
|
||||
}
|
||||
nextchar += wcslen (nextchar);
|
||||
return '?';
|
||||
if (wopterr)
|
||||
fwprintf (stderr, _(L"%ls: Option `%ls' is ambiguous\n"),
|
||||
argv[0], argv[woptind]);
|
||||
nextchar += wcslen (nextchar);
|
||||
woptind++;
|
||||
return '?';
|
||||
}
|
||||
}
|
||||
else if (pfound->has_arg == 1)
|
||||
{
|
||||
if (woptind < argc)
|
||||
woptarg = argv[woptind++];
|
||||
else
|
||||
{
|
||||
if (wopterr)
|
||||
fwprintf (stderr, L"%ls: option `%ls' requires an argument\n",
|
||||
argv[0], argv[woptind - 1]);
|
||||
nextchar += wcslen (nextchar);
|
||||
return optstring[0] == ':' ? ':' : '?';
|
||||
}
|
||||
}
|
||||
nextchar += wcslen (nextchar);
|
||||
if (longind != NULL)
|
||||
*longind = option_index;
|
||||
if (pfound->flag)
|
||||
{
|
||||
*(pfound->flag) = pfound->val;
|
||||
return 0;
|
||||
}
|
||||
return pfound->val;
|
||||
}
|
||||
|
||||
/* Can't find it as a long option. If this is not getopt_long_only,
|
||||
or the option starts with '--' or is not a valid short
|
||||
option, then it's an error.
|
||||
Otherwise interpret it as a short option. */
|
||||
if (!long_only || argv[woptind][1] == '-'
|
||||
|| my_index (optstring, *nextchar) == NULL)
|
||||
{
|
||||
if (wopterr)
|
||||
{
|
||||
if (argv[woptind][1] == '-')
|
||||
/* --option */
|
||||
fwprintf (stderr, L"%ls: unrecognized option `--%ls'\n",
|
||||
argv[0], nextchar);
|
||||
else
|
||||
/* +option or -option */
|
||||
fwprintf (stderr, L"%ls: unrecognized option `%lc%ls'\n",
|
||||
argv[0], argv[woptind][0], nextchar);
|
||||
}
|
||||
nextchar = (wchar_t *) L"";
|
||||
woptind++;
|
||||
return '?';
|
||||
}
|
||||
if (pfound != NULL)
|
||||
{
|
||||
option_index = indfound;
|
||||
woptind++;
|
||||
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)
|
||||
woptarg = nameend + 1;
|
||||
else
|
||||
{
|
||||
if (wopterr)
|
||||
{
|
||||
if (argv[woptind - 1][1] == '-')
|
||||
/* --option */
|
||||
fwprintf (stderr,
|
||||
_(L"%ls: Option `--%ls' doesn't allow an argument\n"),
|
||||
argv[0], pfound->name);
|
||||
else
|
||||
/* +option or -option */
|
||||
fwprintf (stderr,
|
||||
_(L"%ls: Option `%lc%ls' doesn't allow an argument\n"),
|
||||
argv[0], argv[woptind - 1][0], pfound->name);
|
||||
}
|
||||
nextchar += wcslen (nextchar);
|
||||
return '?';
|
||||
}
|
||||
}
|
||||
else if (pfound->has_arg == 1)
|
||||
{
|
||||
if (woptind < argc)
|
||||
woptarg = argv[woptind++];
|
||||
else
|
||||
{
|
||||
if (wopterr)
|
||||
fwprintf (stderr, _(L"%ls: Option `%ls' requires an argument\n"),
|
||||
argv[0], argv[woptind - 1]);
|
||||
nextchar += wcslen (nextchar);
|
||||
return optstring[0] == ':' ? ':' : '?';
|
||||
}
|
||||
}
|
||||
nextchar += wcslen (nextchar);
|
||||
if (longind != NULL)
|
||||
*longind = option_index;
|
||||
if (pfound->flag)
|
||||
{
|
||||
*(pfound->flag) = pfound->val;
|
||||
return 0;
|
||||
}
|
||||
return pfound->val;
|
||||
}
|
||||
|
||||
/* Can't find it as a long option. If this is not getopt_long_only,
|
||||
or the option starts with '--' or is not a valid short
|
||||
option, then it's an error.
|
||||
Otherwise interpret it as a short option. */
|
||||
if (!long_only || argv[woptind][1] == '-'
|
||||
|| my_index (optstring, *nextchar) == NULL)
|
||||
{
|
||||
if (wopterr)
|
||||
{
|
||||
if (argv[woptind][1] == '-')
|
||||
/* --option */
|
||||
fwprintf (stderr, _(L"%ls: Unrecognized option `--%ls'\n"),
|
||||
argv[0], nextchar);
|
||||
else
|
||||
/* +option or -option */
|
||||
fwprintf (stderr, _(L"%ls: Unrecognized option `%lc%ls'\n"),
|
||||
argv[0], argv[woptind][0], nextchar);
|
||||
}
|
||||
nextchar = (wchar_t *) L"";
|
||||
woptind++;
|
||||
return '?';
|
||||
}
|
||||
}
|
||||
|
||||
/* Look at and handle the next short option-character. */
|
||||
/* Look at and handle the next short option-character. */
|
||||
|
||||
{
|
||||
wchar_t c = *nextchar++;
|
||||
wchar_t *temp = my_index (optstring, c);
|
||||
{
|
||||
wchar_t c = *nextchar++;
|
||||
wchar_t *temp = my_index (optstring, c);
|
||||
|
||||
/* Increment `woptind' when we start to process its last character. */
|
||||
if (*nextchar == '\0')
|
||||
++woptind;
|
||||
/* Increment `woptind' when we start to process its last character. */
|
||||
if (*nextchar == '\0')
|
||||
++woptind;
|
||||
|
||||
if (temp == NULL || c == ':')
|
||||
{
|
||||
if (wopterr)
|
||||
{
|
||||
if (posixly_correct)
|
||||
/* 1003.2 specifies the format of this message. */
|
||||
fwprintf (stderr, L"%ls: illegal option -- %lc\n", argv[0], c);
|
||||
else
|
||||
fwprintf (stderr, L"%ls: invalid option -- %lc\n", argv[0], c);
|
||||
}
|
||||
woptopt = c;
|
||||
return '?';
|
||||
}
|
||||
if (temp[1] == ':')
|
||||
{
|
||||
if (temp[2] == ':')
|
||||
{
|
||||
/* This is an option that accepts an argument optionally. */
|
||||
if (*nextchar != '\0')
|
||||
{
|
||||
woptarg = nextchar;
|
||||
woptind++;
|
||||
}
|
||||
else
|
||||
woptarg = NULL;
|
||||
nextchar = NULL;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* This is an option that requires an argument. */
|
||||
if (*nextchar != '\0')
|
||||
{
|
||||
woptarg = nextchar;
|
||||
/* If we end this ARGV-element by taking the rest as an arg,
|
||||
we must advance to the next element now. */
|
||||
woptind++;
|
||||
}
|
||||
else if (woptind == argc)
|
||||
{
|
||||
if (wopterr)
|
||||
{
|
||||
/* 1003.2 specifies the format of this message. */
|
||||
fwprintf (stderr, L"%ls: option requires an argument -- %lc\n",
|
||||
argv[0], c);
|
||||
}
|
||||
woptopt = c;
|
||||
if (optstring[0] == ':')
|
||||
c = ':';
|
||||
else
|
||||
c = '?';
|
||||
}
|
||||
else
|
||||
/* We already incremented `woptind' once;
|
||||
increment it again when taking next ARGV-elt as argument. */
|
||||
woptarg = argv[woptind++];
|
||||
nextchar = NULL;
|
||||
}
|
||||
}
|
||||
return c;
|
||||
}
|
||||
if (temp == NULL || c == ':')
|
||||
{
|
||||
if (wopterr)
|
||||
{
|
||||
if (posixly_correct)
|
||||
/* 1003.2 specifies the format of this message. */
|
||||
fwprintf (stderr, _(L"%ls: Illegal option -- %lc\n"), argv[0], c);
|
||||
else
|
||||
fwprintf (stderr, _(L"%ls: Invalid option -- %lc\n"), argv[0], c);
|
||||
}
|
||||
woptopt = c;
|
||||
return '?';
|
||||
}
|
||||
if (temp[1] == ':')
|
||||
{
|
||||
if (temp[2] == ':')
|
||||
{
|
||||
/* This is an option that accepts an argument optionally. */
|
||||
if (*nextchar != '\0')
|
||||
{
|
||||
woptarg = nextchar;
|
||||
woptind++;
|
||||
}
|
||||
else
|
||||
woptarg = NULL;
|
||||
nextchar = NULL;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* This is an option that requires an argument. */
|
||||
if (*nextchar != '\0')
|
||||
{
|
||||
woptarg = nextchar;
|
||||
/* If we end this ARGV-element by taking the rest as an arg,
|
||||
we must advance to the next element now. */
|
||||
woptind++;
|
||||
}
|
||||
else if (woptind == argc)
|
||||
{
|
||||
if (wopterr)
|
||||
{
|
||||
/* 1003.2 specifies the format of this message. */
|
||||
fwprintf (stderr, _(L"%ls: Option requires an argument -- %lc\n"),
|
||||
argv[0], c);
|
||||
}
|
||||
woptopt = c;
|
||||
if (optstring[0] == ':')
|
||||
c = ':';
|
||||
else
|
||||
c = '?';
|
||||
}
|
||||
else
|
||||
/* We already incremented `woptind' once;
|
||||
increment it again when taking next ARGV-elt as argument. */
|
||||
woptarg = argv[woptind++];
|
||||
nextchar = NULL;
|
||||
}
|
||||
}
|
||||
return c;
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
wgetopt (argc, argv, optstring)
|
||||
int argc;
|
||||
wchar_t *const *argv;
|
||||
const wchar_t *optstring;
|
||||
int argc;
|
||||
wchar_t *const *argv;
|
||||
const wchar_t *optstring;
|
||||
{
|
||||
return _wgetopt_internal (argc, argv, optstring,
|
||||
(const struct woption *) 0,
|
||||
(int *) 0,
|
||||
0);
|
||||
return _wgetopt_internal (argc, argv, optstring,
|
||||
(const struct woption *) 0,
|
||||
(int *) 0,
|
||||
0);
|
||||
}
|
||||
|
||||
int
|
||||
wgetopt_long (argc, argv, options, long_options, opt_index)
|
||||
int argc;
|
||||
wchar_t *const *argv;
|
||||
const wchar_t *options;
|
||||
const struct woption *long_options;
|
||||
int *opt_index;
|
||||
wchar_t *const *argv;
|
||||
const wchar_t *options;
|
||||
const struct woption *long_options;
|
||||
int *opt_index;
|
||||
{
|
||||
return _wgetopt_internal (argc, argv, options, long_options, opt_index, 0);
|
||||
}
|
||||
|
|
@ -706,10 +716,10 @@ wgetopt_long (argc, argv, options, long_options, opt_index)
|
|||
int
|
||||
wgetopt_long_only (argc, argv, options, long_options, opt_index)
|
||||
int argc;
|
||||
wchar_t *const *argv;
|
||||
const wchar_t *options;
|
||||
const struct woption *long_options;
|
||||
int *opt_index;
|
||||
wchar_t *const *argv;
|
||||
const wchar_t *options;
|
||||
const struct woption *long_options;
|
||||
int *opt_index;
|
||||
{
|
||||
return _wgetopt_internal (argc, argv, options, long_options, opt_index, 1);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user