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1998-04-20 18:00 Ulrich Drepper <drepper@cygnus.com> * libc.map: Add __dgettext to GLIBC_2.0 and __libc_longjmp, and __libc_siglongjmp to GLIBC_2.1. * elf/dl-minimal.c (__assert_perror_fail): Don't use strerror, use __strerror_r. * iconv/Makefile: Don't run tests now. * iconv/iconv_prog.c (process_block): If loop is repeated, call iconv with correct output buffer. Major rewrite of the low-level gconv functionality. * iconv/gconv.c: Rewritten. * iconv/gconv.h: Likewise. * iconv/gconv_builtin.c: Likewise. * iconv/gconv_builtin.h: Likewise. * iconv/gconv_conf.c: Likewise. * iconv/gconv_int.h: Likewise. * iconv/gconv_open.c: Likewise. * iconv/gconv_simple.c: Likewise. * iconv/iconv.c: Likewise. * iconvdata/8bit-gap.c: Likewise. * iconvdata/8bit-generic.c: Likewise. * iconvdata/Makefile: Likewise. * iconvdata/big5.c: Likewise. * iconvdata/cns11643.c: Likewise. * iconvdata/cns11643.h: Likewise. * iconvdata/cns11643l1.c: Likewise. * iconvdata/cns11643l1.h: Likewise. * iconvdata/ebcdic-at-de-a.c: Likewise. * iconvdata/ebcdic-at-de.c: Likewise. * iconvdata/ebcdic-ca-fr.c: Likewise. * iconvdata/euccn.c: Likewise. * iconvdata/eucjp.c: Likewise. * iconvdata/euckr.c: Likewise. * iconvdata/euctw.c: Likewise. * iconvdata/gb2312.c: Likewise. * iconvdata/gb2312.h: Likewise. * iconvdata/hp-roman8.c: Likewise. * iconvdata/iso646.c: Likewise. * iconvdata/iso6937.c: Likewise. * iconvdata/iso8859-1.c: Likewise. * iconvdata/iso8859-10.c: Likewise. * iconvdata/iso8859-2.c: Likewise. * iconvdata/iso8859-3.c: Likewise. * iconvdata/iso8859-4.c: Likewise. * iconvdata/iso8859-5.c: Likewise. * iconvdata/iso8859-6.c: Likewise. * iconvdata/iso8859-7.c: Likewise. * iconvdata/iso8859-8.c: Likewise. * iconvdata/iso8859-9.c: Likewise. * iconvdata/jis0201.c: Likewise. * iconvdata/jis0201.h: Likewise. * iconvdata/jis0208.c: Likewise. * iconvdata/jis0208.h: Likewise. * iconvdata/jis0212.c: Likewise. * iconvdata/jis0212.h: Likewise. * iconvdata/johab.c: Likewise. * iconvdata/koi-8.c: Likewise. * iconvdata/koi8-r.c: Likewise. * iconvdata/ksc5601.c: Likewise. * iconvdata/ksc5601.h: Likewise. * iconvdata/latin-greek-1.c: Likewise. * iconvdata/latin-greek.c: Likewise. * iconvdata/run-iconv-test.sh: Likewise. * iconvdata/sjis.c: Likewise. * iconvdata/t61.c: Likewise. * iconvdata/uhc.c: Likewise. * wcsmbs/btowc.c: Likewise. * wcsmbs/mbrtowc.c: Likewise. * wcsmbs/mbsnrtowcs.c: Likewise. * wcsmbs/mbsrtowcs.c: Likewise. * wcsmbs/wcrtomb.c: Likewise. * wcsmbs/wcsmbsload.c: Likewise. * wcsmbs/wcsnrtombs.c: Likewise. * wcsmbs/wcsrtombs.c: Likewise. * wcsmbs/wctob.c: Likewise. * iconv/loop.c: New file. * iconv/skeleton.c: New file. * stdlib/mblen.c: Handle empty input string correctly. * stdlib/mbtowc.c: Likewise. * posix/getopt.c: Various cleanups. * sysdeps/arm/bits/setjmp.h: Add copyright text. * sysdeps/i386/bits/setjmp.h: Likewise. * sysdeps/m68k/bits/setjmp.h: Likewise. * sysdeps/powerpc/bits/setjmp.h: Likewise. * sysdeps/sparc/sparc32/bits/setjmp.h: Likewise. * sysdeps/generic/longjmp.c: Rename function to __libc_siglongjmp and make longjmp weak alias. 1998-04-18 20:29 Philip Blundell <Philip.Blundell@pobox.com> * iconv/Makefile (routines): Only include gconv_dl if building for an ELF system - dynamic linking is not available on a.out. (CFLAGS-gconv_conf.c): Define STATIC_GCONV if omitting gconv_dl due to above check. * iconv/gconv_db.c: If STATIC_GCONV defined, don't try to call routines from gconv_dl. 1998-04-17 Gordon Matzigkeit <gord@profitpress.com> * csu/init.c (_IO_stdin_used): Protect with USE_IN_LIBIO so that we can compile without libio. 1998-04-20 16:28 Ulrich Drepper <drepper@cygnus.com> * sysdeps/mach/hurd/Subdirs: Remove login. 1998-04-11 Gordon Matzigkeit <gord@profitpress.com> * db2/compat.h: Include <errno.h>, to make sure we get the definition of EFTYPE before we define it ourselves. 1998-04-10 Gordon Matzigkeit <gord@profitpress.com> * sysdeps/generic/bits/socket.h: Protect against multiple inclusion. * sysdeps/mach/hurd/bits/ioctls.h: Likewise. Fix typo to allow inclusion from sys/ioctl.h again. 1998-04-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * iconvdata/*.[ch]: Clean up namespace. Optimize character lookup. 1998-04-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * libc.map: Export __strerror_r. Remove _strerror_internal. 1998-04-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/generic/strcasestr.c: Undefine strcasestr, not strstr. Also undefine __strcasestr. 1998-04-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * posix/regex.c: Rename __re_max_failures back to re_max_failures, aliases do not work with global variables due to copy relocations. 1998-04-20 15:12 Ulrich Drepper <drepper@cygnus.com> * manual/creature.texi: Fix type. Patch by Andreas Schwab. 1998-04-20 13:47 Ulrich Drepper <drepper@cygnus.com> * signal/sighold.c: Include stddef.h for NULL definition. * signal/sigrelse.c: Likewise. * sysdeps/posix/sigignore.c: Likewise. * sysdeps/posix/sigset.c: Likewise. * sysdeps/posix/waitid.c: Likewise. * sysdeps/unix/sysv/linux/rt_sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/rt_sigtimedwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. * wcsmbs/mbsrtowcs.c: Include stdlib.h for MB_CUR_MAX. Patch by Franz Sirl <Franz.Sirl-kernel@lauterbach.com>. 1998-04-13 Mark Kettenis <kettenis@phys.uva.nl> * login/Makefile (headers): Remove utmpx.h and bits/utmpx.h. * login/getutent.c (getutxent): Remove alias. * login/getutent_r.c (setutxent, pututxline, endutxent): Remove aliases. * login/getutid.c (getutxid): Remove alias. * login/getutline.c (getutxline): Remove alias. * login/utmp.h: Add prototypes for __updwtmp, __getutent, __getutid, __getutline and __pututline. * login/utmpx.h: Moved to ... * sysdeps/gnu/utmpx.h: ... here. [__USE_GNU]: Define UTMPX_FILE, UTMPX_FILENAME, WTMPX_FILE and WTMPX_FILENAME, declare utmpxname and updwtmpx. * login/updwtmp.c: Moved to ... * sysdeps/generic/updwtmp.c: ... here. (updwtmp): Generalized by allowing file name transformation. * sysdeps/gnu/updwtmp.c: New file. Use generic implementation with additional file name transformation. * sysdeps/unix/sysv/linux/updwtmp.c: Likewise. * login/utmp_file.c: Moved to ... * sysdeps/generic/utmp_file.c: ... here. (setutent_file): Generalized by allowing file name transformation. Do not print error message. Library functions should not print them. Reported by Jim Meyering. * sysdeps/gnu/utmp_file.c: New file. Use generic implementation with additional file name transformation. * sysdeps/unix/sysv/linux/utmp_file.c: Likewise. * sysdeps/gnu/Makefile [$(subdir)=login] (sysdep_routines): Add setutxent, getutxent, endutxent, getutxid, getutxid, getutxline, pututxline, utmpxname and updwtmpx. (sysdep_headers): Add utmpx.h and bits/utmpx.h. * sysdeps/gnu/bits/utmpx.h [__USE_GNU] Include paths.h. (_PATH_UTMPX): Define to _PATH_UTMP. (_PATH_WTMPX): Define to _PATH_WTMPX. (RUN_LVL): Define only if __USE_GNU. (ACCOUNTING): Define if __USE_GNU. * sysdeps/gnu/setutxent.c: New file. * sysdeps/gnu/getutxent.c: New file. * sysdeps/gnu/endutxent.c: New file. * sysdeps/gnu/getutxid.c: New file. * sysdeps/gnu/getutxline.c: New file. * sysdeps/gnu/pututxline.c: New file. * sysdeps/gnu/utmpxname.c: New file. * sysdeps/gnu/updwtmpx.c: New file. * sysdeps/unix/sysv/linux/paths.h (_PATH_UTMP_DB): Remove. * sysdeps/generic/bits/utmpx.h: Remove. 1998-04-20 Ulrich Drepper <drepper@cygnus.com> * posix/wordexp-test.c (main): Initialize ifs element of ts for ~root test. 1998-04-17 07:53 H.J. Lu <hjl@gnu.org> * sysdeps/unix/sysv/linux/i386/s_pread64.S: Fix a typo. 1998-04-17 11:32 Ulrich Drepper <drepper@cygnus.com> * libio/oldfileops.c (_IO_old_file_seekoff): Define temporary st variable using _G_stat64. * libio/fileops.c: Remove macro definition of fstat, it is in the global header. Reported by Thorsten Kukuk <kukuk@weber.uni-paderborn.de>. 1998-04-17 Philip Blundell <pb@nexus.co.uk> * sysdeps/arm/strlen.S: New file, based on code by Matthew Wilcox <willy@odie.barnet.ac.uk>. 1998-04-16 Philip Blundell <Philip.Blundell@pobox.com> * inet/netinet/in.h (IN6_IS_ADDR_MC_NODELOCAL): New macro, required by IPv6 Basic API. (IN6_IS_ADDR_MC_LINKLOCAL): Likewise. (IN6_IS_ADDR_MC_SITELOCAL): Likewise. (IN6_IS_ADDR_MC_ORGLOCAL): Likewise. (IN6_IS_ADDR_MC_GLOBAL): Likewise.
544 lines
14 KiB
C
544 lines
14 KiB
C
/* Convert text in given files from the specified from-set to the to-set.
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Copyright (C) 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
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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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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 not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <argp.h>
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#include <ctype.h>
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#include <errno.h>
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#include <error.h>
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#include <fcntl.h>
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#include <iconv.h>
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#include <locale.h>
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#include <search.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include <gconv_int.h>
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/* Get libc version number. */
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#include "../version.h"
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#define PACKAGE _libc_intl_domainname
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/* Name and version of program. */
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static void print_version (FILE *stream, struct argp_state *state);
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void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version;
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#define OPT_VERBOSE 1000
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#define OPT_LIST 1001
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/* Definitions of arguments for argp functions. */
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static const struct argp_option options[] =
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{
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{ NULL, 0, NULL, 0, N_("Input/Output format specification:") },
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{ "from-code", 'f', "NAME", 0, N_("encoding of original text") },
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{ "to-code", 't', "NAME", 0, N_("encoding for output") },
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{ NULL, 0, NULL, 0, N_("Information:") },
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{ "list", OPT_LIST, NULL, 0, N_("list all known coded character sets") },
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{ NULL, 0, NULL, 0, N_("Output control:") },
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{ "output", 'o', "FILE", 0, N_("output file") },
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{ "verbose", OPT_VERBOSE, NULL, 0, N_("print progress information") },
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{ NULL, 0, NULL, 0, NULL }
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};
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/* Short description of program. */
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static const char doc[] = N_("\
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Convert encoding of given files from one encoding to another.");
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/* Strings for arguments in help texts. */
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static const char args_doc[] = N_("[FILE...]");
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/* Prototype for option handler. */
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static error_t parse_opt __P ((int key, char *arg, struct argp_state *state));
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/* Function to print some extra text in the help message. */
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static char *more_help __P ((int key, const char *text, void *input));
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/* Data structure to communicate with argp functions. */
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static struct argp argp =
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{
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options, parse_opt, args_doc, doc, NULL, more_help
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};
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/* Code sets to convert from and to respectively. */
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static const char *from_code;
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static const char *to_code;
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/* File to write output to. If NULL write to stdout. */
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static const char *output_file;
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/* Nonzero if verbose ouput is wanted. */
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static int verbose;
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/* Nonzero if list of all coded character sets is wanted. */
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static int list;
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/* Prototypes for the functions doing the actual work. */
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static int process_block (iconv_t cd, const char *addr, size_t len,
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FILE *output);
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static int process_fd (iconv_t cd, int fd, FILE *output);
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static int process_file (iconv_t cd, FILE *input, FILE *output);
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static void print_known_names (void);
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int
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main (int argc, char *argv[])
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{
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int status = EXIT_SUCCESS;
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int remaining;
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FILE *output;
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iconv_t cd;
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/* Set locale via LC_ALL. */
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setlocale (LC_ALL, "");
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/* Set the text message domain. */
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textdomain (_libc_intl_domainname);
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/* Parse and process arguments. */
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argp_parse (&argp, argc, argv, 0, &remaining, NULL);
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/* List all coded character sets if wanted. */
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if (list)
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{
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print_known_names ();
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exit (EXIT_SUCCESS);
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}
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/* If either the from- or to-code is not specified this is an error
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since we do not know what to do. */
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if (from_code == NULL && to_code == NULL)
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error (EXIT_FAILURE, 0,
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_("neither original nor target encoding specified"));
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if (from_code == NULL)
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error (EXIT_FAILURE, 0, _("original encoding not specified using `-f'"));
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if (to_code == NULL)
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error (EXIT_FAILURE, 0, _("target encoding not specified using `-t'"));
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/* Let's see whether we have these coded character sets. */
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cd = iconv_open (to_code, from_code);
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if (cd == (iconv_t) -1)
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if (errno == EINVAL)
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error (EXIT_FAILURE, 0, _("conversion from `%s' to `%s' not supported"),
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from_code, to_code);
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else
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error (EXIT_FAILURE, errno, _("failed to start conversion processing"));
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/* Determine output file. */
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if (output_file != NULL)
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{
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output = fopen (output_file, "w");
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if (output == NULL)
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error (EXIT_FAILURE, errno, _("cannot open output file"));
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}
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else
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output = stdout;
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/* Now process the remaining files. Write them to stdout or the file
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specified with the `-o' parameter. If we have no file given as
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the parameter process all from stdin. */
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if (remaining == argc)
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process_file (cd, stdin, output);
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else
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do
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{
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struct stat st;
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const char *addr;
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int fd = open (argv[remaining], O_RDONLY);
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if (verbose)
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printf ("%s:\n", argv[remaining]);
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if (fd == -1)
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{
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error (0, errno, _("cannot open input file `%s'"),
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argv[remaining]);
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status = EXIT_FAILURE;
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continue;
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}
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/* We have possibilities for reading the input file. First try
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to mmap() it since this will provide the fastest solution. */
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if (fstat (fd, &st) == 0
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&& ((addr = mmap (NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0))
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!= MAP_FAILED))
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{
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/* Yes, we can use mmap(). The descriptor is not needed
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anymore. */
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if (close (fd) != 0)
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error (EXIT_FAILURE, errno, _("error while closing input `%s'"),
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argv[remaining]);
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if (process_block (cd, addr, st.st_size, output) < 0)
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{
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/* Something went wrong. */
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status = EXIT_FAILURE;
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/* We don't need the input data anymore. */
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munmap ((void *) addr, st.st_size);
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/* We cannot go on with producing output since it might
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lead to problem because the last output might leave
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the output stream in an undefined state. */
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break;
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}
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/* We don't need the input data anymore. */
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munmap ((void *) addr, st.st_size);
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}
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else
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{
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/* Read the file in pieces. */
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if (process_fd (cd, fd, output) != 0)
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{
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/* Something went wrong. */
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status = EXIT_FAILURE;
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/* We don't need the input file anymore. */
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close (fd);
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/* We cannot go on with producing output since it might
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lead to problem because the last output might leave
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the output stream in an undefined state. */
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break;
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}
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/* Now close the file. */
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close (fd);
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}
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}
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while (++remaining < argc);
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/* Close the output file now. */
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if (fclose (output))
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error (EXIT_FAILURE, errno, _("error while closing output file"));
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return status;
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}
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/* Handle program arguments. */
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static error_t
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parse_opt (int key, char *arg, struct argp_state *state)
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{
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switch (key)
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{
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case 'f':
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from_code = arg;
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break;
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case 't':
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to_code = arg;
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break;
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case 'o':
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output_file = arg;
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break;
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case OPT_VERBOSE:
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verbose = 1;
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break;
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case OPT_LIST:
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list = 1;
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break;
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default:
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return ARGP_ERR_UNKNOWN;
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}
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return 0;
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}
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static char *
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more_help (int key, const char *text, void *input)
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{
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switch (key)
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{
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case ARGP_KEY_HELP_EXTRA:
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/* We print some extra information. */
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return strdup (gettext ("\
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Report bugs using the `glibcbug' script to <bugs@gnu.org>.\n"));
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default:
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break;
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}
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return (char *) text;
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}
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/* Print the version information. */
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static void
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print_version (FILE *stream, struct argp_state *state)
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{
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fprintf (stream, "iconv (GNU %s) %s\n", PACKAGE, VERSION);
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fprintf (stream, gettext ("\
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Copyright (C) %s Free Software Foundation, Inc.\n\
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This is free software; see the source for copying conditions. There is NO\n\
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warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
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"), "1998");
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fprintf (stream, gettext ("Written by %s.\n"), "Ulrich Drepper");
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}
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static int
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process_block (iconv_t cd, const char *addr, size_t len, FILE *output)
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{
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#define OUTBUF_SIZE 32768
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char outbuf[OUTBUF_SIZE];
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char *outptr;
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size_t outlen;
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size_t n;
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while (len > 0)
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{
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outptr = outbuf;
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outlen = OUTBUF_SIZE;
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n = iconv (cd, &addr, &len, &outptr, &outlen);
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if (outptr != outbuf)
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{
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/* We have something to write out. */
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if (fwrite (outbuf, 1, outptr - outbuf, output) < outptr - outbuf
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|| ferror (output))
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{
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/* Error occurred while printing the result. */
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error (0, 0, _("\
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conversion stopped due to problem in writing the output"));
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return -1;
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}
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}
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if (n != (size_t) -1)
|
|
/* Everything is processed. */
|
|
break;
|
|
|
|
if (errno != E2BIG)
|
|
{
|
|
/* iconv() ran into a problem. */
|
|
switch (errno)
|
|
{
|
|
case EILSEQ:
|
|
error (0, 0, _("illegal input sequence"));
|
|
break;
|
|
case EINVAL:
|
|
error (0, 0, _("\
|
|
incomplete character or shift sequence at end of buffer"));
|
|
break;
|
|
case EBADF:
|
|
error (0, 0, _("internal error (illegal descriptor)"));
|
|
break;
|
|
default:
|
|
error (0, 0, _("unknown iconv() error %d"), errno);
|
|
break;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
process_fd (iconv_t cd, int fd, FILE *output)
|
|
{
|
|
/* we have a problem with reading from a desriptor since we must not
|
|
provide the iconv() function an incomplete character or shift
|
|
sequence at the end of the buffer. Since we have to deal with
|
|
arbitrary encodings we must read the whole text in a buffer and
|
|
process it in one step. */
|
|
static char *inbuf = NULL;
|
|
static size_t maxlen = 0;
|
|
char *inptr = NULL;
|
|
size_t actlen = 0;
|
|
|
|
while (actlen < maxlen)
|
|
{
|
|
size_t n = read (fd, inptr, maxlen - actlen);
|
|
|
|
if (n == 0)
|
|
/* No more text to read. */
|
|
break;
|
|
|
|
if (n == -1)
|
|
{
|
|
/* Error while reading. */
|
|
error (0, errno, _("error while reading the input"));
|
|
return -1;
|
|
}
|
|
|
|
inptr += n;
|
|
actlen += n;
|
|
}
|
|
|
|
if (actlen == maxlen)
|
|
while (1)
|
|
{
|
|
size_t n;
|
|
|
|
/* Increase the buffer. */
|
|
maxlen += 32768;
|
|
inbuf = realloc (inbuf, maxlen);
|
|
if (inbuf == NULL)
|
|
error (0, errno, _("unable to allocate buffer for input"));
|
|
inptr = inbuf + actlen;
|
|
|
|
do
|
|
{
|
|
n = read (fd, inptr, maxlen - actlen);
|
|
|
|
if (n == 0)
|
|
/* No more text to read. */
|
|
break;
|
|
|
|
if (n == -1)
|
|
{
|
|
/* Error while reading. */
|
|
error (0, errno, _("error while reading the input"));
|
|
return -1;
|
|
}
|
|
|
|
inptr += n;
|
|
actlen += n;
|
|
}
|
|
while (actlen < maxlen);
|
|
|
|
if (n == 0)
|
|
/* Break again so we leave both loops. */
|
|
break;
|
|
}
|
|
|
|
/* Now we have all the input in the buffer. Process it in one run. */
|
|
return process_block (cd, inbuf, actlen, output);
|
|
}
|
|
|
|
|
|
static int
|
|
process_file (iconv_t cd, FILE *input, FILE *output)
|
|
{
|
|
/* This should be safe since we use this function only for `stdin' and
|
|
we haven't read anything so far. */
|
|
return process_fd (cd, fileno (input), output);
|
|
}
|
|
|
|
|
|
/* Print all known character sets/encodings. */
|
|
static void *printlist;
|
|
static size_t column;
|
|
static int not_first;
|
|
|
|
static void
|
|
insert_print_list (const void *nodep, VISIT value, int level)
|
|
{
|
|
if (value == leaf || value == postorder)
|
|
{
|
|
const struct gconv_alias *s = *(const struct gconv_alias **) nodep;
|
|
tsearch (s->fromname, &printlist, (__compar_fn_t) strcoll);
|
|
}
|
|
}
|
|
|
|
static void
|
|
do_print (const void *nodep, VISIT value, int level)
|
|
{
|
|
if (value == leaf || value == postorder)
|
|
{
|
|
const char *s = *(const char **) nodep;
|
|
size_t len = strlen (s);
|
|
size_t cnt;
|
|
|
|
while (len > 0 && s[len - 1] == '/')
|
|
--len;
|
|
|
|
for (cnt = 0; cnt < len; ++cnt)
|
|
if (isalnum (s[cnt]))
|
|
break;
|
|
if (cnt == len)
|
|
return;
|
|
|
|
if (not_first)
|
|
{
|
|
putchar (',');
|
|
++column;
|
|
|
|
if (column > 2 && column + len > 77)
|
|
{
|
|
fputs ("\n ", stdout);
|
|
column = 2;
|
|
}
|
|
else
|
|
{
|
|
putchar (' ');
|
|
++column;
|
|
}
|
|
}
|
|
else
|
|
not_first = 1;
|
|
|
|
fwrite (s, len, 1, stdout);
|
|
column += len;
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_known_names (void)
|
|
{
|
|
size_t cnt;
|
|
iconv_t h;
|
|
|
|
/* We must initialize the internal databases first. */
|
|
h = iconv_open ("L1", "L1");
|
|
iconv_close (h);
|
|
|
|
/* First add the aliases. */
|
|
twalk (__gconv_alias_db, insert_print_list);
|
|
|
|
/* Add the from- and to-names from the known modules. */
|
|
for (cnt = 0; cnt < __gconv_nmodules; ++cnt)
|
|
{
|
|
if (__gconv_modules_db[cnt]->from_pattern == NULL)
|
|
{
|
|
if (strcmp (__gconv_modules_db[cnt]->from_constpfx, "INTERNAL"))
|
|
tsearch (__gconv_modules_db[cnt]->from_constpfx, &printlist,
|
|
(__compar_fn_t) strcoll);
|
|
if (strcmp (__gconv_modules_db[cnt]->to_string, "INTERNAL"))
|
|
tsearch (__gconv_modules_db[cnt]->to_string, &printlist,
|
|
(__compar_fn_t) strcoll);
|
|
}
|
|
else
|
|
if (strcmp (__gconv_modules_db[cnt]->from_pattern, "INTERNAL"))
|
|
tsearch (__gconv_modules_db[cnt]->from_pattern, &printlist,
|
|
(__compar_fn_t) strcoll);
|
|
}
|
|
|
|
fputs (_("\
|
|
The following list contain all the coded character sets known. This does\n\
|
|
not necessarily mean that all combinations of these names can be used for\n\
|
|
the FROM and TO command line parameters. One coded character set can be\n\
|
|
listed with several different names (aliases).\n\
|
|
Some of the names are no plain strings but instead regular expressions and\n\
|
|
they match a variety of names which can be given as parameters to the\n\
|
|
program.\n\n "), stdout);
|
|
|
|
/* Now print the collected names. */
|
|
column = 2;
|
|
twalk (printlist, do_print);
|
|
|
|
if (column != 0)
|
|
puts ("");
|
|
}
|