2UTF-1.22.tar.gz_utf-8 c++

#define _POSIX_C_SOURCE 2 #include <ctype.h> #include <errno.h> #include <glob.h> /*#include <printf.h>*/ #include <stdlib.h> #include <stdio.h> #include <string.h> #include <sys/types.h> #include <unistd.h> #include <values.h> #include <errno.h> #ifndef __BYTE_ORDER #ifdef BYTE_ORDER #define __BYTE_ORDER BYTE_ORDER #define __LITTLE_ENDIAN LITTLE_ENDIAN #define __BIG_ENDIAN BIG_ENDIAN #define __PDP_ENDIAN PDP_ENDIAN #else #error __BYTE_ORDER undefined. #endif #endif #include "2UTF.h" static char version[] = " 2UTF V" VERSION " \n"; static char blurb[] = " © Copyright 1997, 1998, 2000 by Ričardas Čepas <[email protected]> and others. \n" " Copying policy: BSD style. \n" " See file 'copyright' provided with the 2UTF distribution. \n" " No warranty. Use at your own risk. \n"; #ifndef USE_LIBC #define mbtowc our_mbtowc #define wctomb our_wctomb #endif #ifndef CONFIG_PATHNAMES #define CONFIG_PATHNAMES "/usr/local/etc/2UTF.config /usr/etc/2UTF.config /etc/2UTF.config" #endif #define max_string_length 1178 #ifndef ALIASES #define ALIASES "/var/local/lib/2UTF.aliases" #endif #ifndef PATH #define PATH "/usr/local/share/i18n/charmaps/" #endif #ifndef PATH2 #define PATH2 "/usr/share/i18n/charmaps/" #endif #ifndef PATH3 #define PATH3 "/usr/share/i18n/charmap/" #endif #ifndef MAX_PATHNAMES #define MAX_PATHNAMES 24 #endif #ifndef MAX_EXT_CHARSETS #define MAX_EXT_CHARSETS 50 #endif char aliases_pathname[] = ALIASES; char default_charmap_format[] = " %*s /x%2x <U%X> "; char *charmap_format[] = {default_charmap_format, " 0x%x 0x%X ", " 0x%x 0x%X "}; unsigned char *compiled_paths[] = {PATH, PATH2, PATH3, ""}; const int compiled_paths_number = 3; int paths_number = 3; unsigned char *read_paths[MAX_PATHNAMES]; unsigned char **paths = compiled_paths; int ext_charsets_number = 0; const char FILENAME[] = "FILENAME"; const char IO_err[] = "I/O error."; const char IO_err_reading_config[] = "I/O error reading configuration file."; const char add_iconv_only[] = "This option can only be used with --iconv=only."; const char ambig_opt[] = "ambiguous option."; const char avail_charmaps[] = "charmaps and aliases I can handle beyond iconv(3) and available in cache:"; const char avail_ext_charsets[] = "charsets I can handle via external filters:"; const char bad_charmap_format[] = "charmap file format error ?"; const char bad_line[] = "BAD LINE in aliases file:"; const char buffer_overflow[] = "buffer overflow by"; /*const char bad_sscanf_format_string[]= "bad sscanf(3) format string"; */ const char can_not_exec[] = "can't execute such command or fork subprocess:"; const char can_not_find_alias[] = "can't find such alias:"; const char can_not_open[] = "can't open for reading file"; const char can_not_open_any[] = " -- can't open matching files."; const char can_not_create[] = "can't create file"; const char for_[] = "for"; const char help[] = "%s" " Converts char-sets to and from Unicode. Decodes MIME text messages. \n" "\n" " Usage: \n" "2UTF [-short_options] [--long_option ...] [charmap_file_or_alias] <input >output \n" "fromUTF ... \n" " If exact match for <charmap_file_or_alias> (converted to uppercase, \n" \ "`-' and '_' ignored) isn't found *<charmap_file_or_alias>* glob pattern \n" \ "is used. Without <charmap_file_or_alias> mail message is assumed.\n" " Options: \n" " -- stops option checking for the rest of the command line \n" " -2 --UCS-2 --ucs-2 2 byte wide characters \n" " -4 --UCS-4 --ucs-4 4 byte wide characters \n" /*" -w --UCS-wchar_t --ucs-wchar_t sizeof(wchar_t) byte wide characters \n" */ " -8 --UTF-8 --utf-8 (default) multibyte characters \n" " -C --create-aliases (re)creates aliases database \n" " -c FILENAME --charmap-file=FILENAME \n" " -d[N] --debug[=N] debug level (1-9), default 1 \n" " -f[FORMAT] --format[=FORMAT] sscanf(3) format string for reading charmap \n" "file. Lines beginning with %% or # are ignored. Default is \"%s\" \n" " -e --encode-headers reencode MIME encoded headers \n" " -o --forward (default for 2UTF) converts to Unicode \n" " -H --html &<>\" appeared after approximations are escaped\n" " -h -? --? -help --help this help \n" " -i only --iconv=only don't read configuration file and use iconv() only \n" " -i first --iconv=last attempt to use iconv before or after charmap files \n" " -l --list-charmaps lists charmaps & aliases and exits \n" " -p --pathnames outputs various pathnames and directories \n" " -r --reverse (default for fromUTF) tries convert back to the legacy encodings \n" " -W --show-charmap shows glyphs in charmap order \n" " -S --spit-glyphs shows glyphs in console font (F000-F1FF) \n" " -S... --spit-glyphs=[min][-][max] shows glyphs at given hex range. \n" "Allowed range is from 0 to 7FFFFFFF. \n" " -s --switch-to-UTF-8 outputs <ESC>%%G to stderr for switching \n" "current virtual terminal to UTF-8 mode \n" " -u[X] --unknown-char[=X] substitute X for unknown characters. \n" "Default is '%c' (0x%.2X). \n" " -v --verbose \n" " -V --version --blurb shows version and copyright info. \n" " Rightmost option takes precedence. Long options may be abbreviated. \n" ; const char incomplete_charmap[] = "warning: incomplete charmap definiton"; const char internal_err[] = "internal error ?"; const char long_file[] = "warning: long charmap file."; const char another_match[] = "warning: another match for this alias"; const char more_help[] = "``2UTF -h'' gives more information. \n"; const char multiply_matches[] = "warning: multiply matches for glob pattern"; const char needs_update[] = "aliases database needs update."; const char no_charmaps[] = "no charmap files found."; const char no_pathnames[] = "no pathnames found in configuration file."; const char out_of_mem[] = "out of memory !"; const char paths_help_config_pathname[] = " Looks for configuration file as: \n"; const char paths_help_compiled[] = " If no directories in configuration file " \ "are found looks for charmap files in: \n"; const char paths_help_used[] = " Currently looks for charmap files in: \n"; const char paths_help_aliases[] = " Aliases are cached in: \n" "``" ALIASES "'' \n" " \n"; const char short_help[] = \ "Usage: 2UTF|fromUTF [-short_options] [--long_option ...] [charset] <in >out \n"; const char too_many_pathnames[] = "too many pathnames in configuration file."; const char too_many_ext_charsets[] = \ "too many charset definitions in configuration file."; const char unexp_EOF[] = "unexpected end of file."; const char unimplemented[] = "Sorry, this is not implemented."; const char unknown_opt[] = "unknown option."; const char using[] = "using"; const char will_use[] = "will use"; int Debug = FALSE, Mail = FALSE, encode = FALSE, iconv_first = TRUE, iconv_only = FALSE, reverse = FALSE, show_charmap = FALSE, verbose = FALSE; /* stdout may be variable */ struct charset_type unknown_charset = {NULL, "", NO, UNKNOWN, NULL, NULL}, USASCII_charset = {NULL, "us-ascii", IS, USASCII, NULL, NULL}, UTF8_charset = {NULL, "UTF-8", IS, UTF8, NULL, NULL}; struct charset_type *charset_p = &unknown_charset; struct line_buf_type line = {NULL, 0}; struct { unsigned char *names, *to_UTF, *from_UTF; enum USASCII_is_subset_type USASCII_is_subset; } ext_charsets[MAX_EXT_CHARSETS + 1]; wchar_t unknown_wchar = 0xFFFD; inline int our_wctomb (char *s, unsigned long wc); inline int our_mbtowc (wchar_t *p, char *s, unsigned n); inline enum charmap_file_format_type Charmap_file_format_type (char *pathname) { char *ptr; if (pathname && (ptr = strrchr (pathname, '.'))) { if (strcmp (".TXT", ptr) == 0 || Strcasecmp (".x", ptr) == 0) return (TXT); } return (DEFAULT); } void Close_pipe (void) { if (charset_p->type == BUF_PIPE || charset_p->type == NON_BUF_PIPE) pclose (charset_p->pipe); } char * Convert (char