SZS v2.18a

1 files changed, 984 insertions, 0 deletions

diff --git a/project/src/wbmgt.c b/project/src/wbmgt.c
new file mode 100644
index 0000000..3750bce
--- /dev/null
+++ b/project/src/wbmgt.c
@@ -0,0 +1,984 @@
+
+/***************************************************************************
+ *                         _______ _______ _______                         *
+ *                        |  ___  |____   |  ___  |                        *
+ *                        | |   |_|    / /| |   |_|                        *
+ *                        | |_____    / / | |_____                         *
+ *                        |_____  |  / /  |_____  |                        *
+ *                         _    | | / /    _    | |                        *
+ *                        | |___| |/ /____| |___| |                        *
+ *                        |_______|_______|_______|                        *
+ *                                                                         *
+ *                            Wiimms SZS Tools                             *
+ *                          https://szs.wiimm.de/                          *
+ *                                                                         *
+ ***************************************************************************
+ *                                                                         *
+ *   This file is part of the SZS project.                                 *
+ *   Visit https://szs.wiimm.de/ for project details and sources.          *
+ *                                                                         *
+ *   Copyright (c) 2011-2020 by Dirk Clemens <wiimm@wiimm.de>              *
+ *                                                                         *
+ ***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   See file gpl-2.0.txt or http://www.gnu.org/licenses/gpl-2.0.txt       *
+ *                                                                         *
+ ***************************************************************************/
+
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "lib-xbmg.h"
+#include "lib-szs.h"
+#include "lib-mkw.h"
+#include "dclib-utf8.h"
+#include "dclib-regex.h"
+#include "ui.h" // [[dclib]] wrapper
+#include "ui-wbmgt.c"
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////		functions not neded by wbmgt		///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+#if !SZS_WRAPPER
+ bool DefineIntVar ( VarMap_t * vm, ccp varname, int value ) { return false; }
+#endif
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////			definitions			///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+#define TITLE WBMGT_SHORT ": " WBMGT_LONG " v" VERSION " r" REVISION \
+	" " SYSTEM " - " AUTHOR " - " DATE
+
+//
+///////////////////////////////////////////////////////////////////////////////
+
+static void help_exit ( bool xmode )
+{
+    fputs( TITLE "\n", stdout );
+
+    if (xmode)
+    {
+	int cmd;
+	for ( cmd = 0; cmd < CMD__N; cmd++ )
+	    PrintHelpCmd(&InfoUI_wbmgt,stdout,0,cmd,0,0,URI_HOME);
+    }
+    else
+	PrintHelpCmd(&InfoUI_wbmgt,stdout,0,0,"HELP",0,URI_HOME);
+
+    exit(ERR_OK);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+static void print_version_section ( bool print_sect_header )
+{
+    if (print_sect_header)
+	fputs("[version]\n",stdout);
+
+    const u32 base = 0x04030201;
+    const u8 * e = (u8*)&base;
+    const u32 endian = be32(e);
+
+    printf( "prog=" WBMGT_SHORT "\n"
+	    "name=" WBMGT_LONG "\n"
+	    "version=" VERSION "\n"
+	    "beta=%d\n"
+	    "revision=" REVISION  "\n"
+	    "system=" SYSTEM "\n"
+	    "endian=%u%u%u%u %s\n"
+	    "author=" AUTHOR "\n"
+	    "date=" DATE "\n"
+	    "url=" URI_HOME WBMGT_SHORT "\n"
+	    "\n"
+	    , BETA_VERSION
+	    , e[0], e[1], e[2], e[3]
+	    , endian == 0x01020304 ? "little"
+		: endian == 0x04030201 ? "big" : "mixed" );
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+static void version_exit()
+{
+    if ( brief_count > 1 )
+	fputs( VERSION "\n", stdout );
+    else if (brief_count)
+	fputs( VERSION " r" REVISION " " SYSTEM "\n", stdout );
+    else if (print_sections)
+	print_version_section(true);
+    else if (long_count)
+	print_version_section(false);
+    else
+	fputs( TITLE "\n", stdout );
+
+    exit(ERR_OK);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+static void print_title ( FILE * f )
+{
+    static bool done = false;
+    if (!done)
+    {
+	done = true;
+	if (print_sections)
+	    print_version_section(true);
+	else if ( verbose >= 1 && f == stdout )
+	    fprintf(f,"\n%s\n\n",TITLE);
+	else
+	    fprintf(f,"*****  %s  *****\n",TITLE);
+    }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+static const KeywordTab_t * current_command = 0;
+
+static void hint_exit ( enumError stat )
+{
+    if ( current_command )
+	fprintf(stderr,
+	    "-> Type '%s help %s' (pipe it to a pager like 'less') for more help.\n\n",
+	    progname, CommandInfo[current_command->id].name1 );
+    else
+	fprintf(stderr,
+	    "-> Type '%s -h' or '%s help' (pipe it to a pager like 'less') for more help.\n\n",
+	    progname, progname );
+    exit(stat);
+}
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////			command test			///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+static enumError cmd_test_options()
+{
+    printf("\nOptions (compatibility: %s; format: hex=dec):\n",PrintOptCompatible());
+
+    printf("  old/new:     %16x = %12d\n",opt_new,opt_new);
+    printf("  test:        %16x = %12d\n",testmode,testmode);
+    printf("  verbose:     %16x = %12d\n",verbose,verbose);
+    printf("  width:       %16x = %12d\n",opt_width,opt_width);
+    printf("  escape-char: %16x = %12d\n",escape_char,escape_char);
+
+    printf("  inf-size:    %16x = %12d\n",opt_bmg_inf_size,opt_bmg_inf_size);
+    printf("  bmg-mid:     %16d = %12s\n",opt_bmg_mid,GetKeywordOffAutoOn(opt_bmg_mid));
+
+    char attrib[BMG_ATTRIB_BUF_SIZE];
+    if (opt_bmg_force_attrib)
+    {
+	PrintAttribBMG(attrib,sizeof(attrib),bmg_force_attrib,BMG_ATTRIB_SIZE,0,true);
+	printf("  force-attrib: %s\n",attrib);
+    }
+    if (opt_bmg_def_attrib)
+    {
+	PrintAttribBMG(attrib,sizeof(attrib),bmg_def_attrib,BMG_ATTRIB_SIZE,0,true);
+	printf("  def-attrib:   %s\n",attrib);
+    }
+
+    printf("  no-attrib:   %16x = %12d\n",opt_bmg_no_attrib,opt_bmg_no_attrib);
+    printf("  x-escapes:   %16x = %12d\n",opt_bmg_x_escapes,opt_bmg_x_escapes);
+    printf("  old-escapes: %16x = %12d\n",opt_bmg_old_escapes,opt_bmg_old_escapes);
+    printf("  bmg-color:   %16x = %12d\n",opt_bmg_colors,opt_bmg_colors);
+    printf("  bmg-inline:  %16x = %12d\n",opt_bmg_inline_attrib,opt_bmg_inline_attrib);
+
+    ListPatchingListBMG(stdout,2,"patch-bmg list");
+
+    if (opt_tracks)
+	DumpTrackList(0,0,0);
+    if (opt_arenas)
+	DumpArenaList(0,0,0);
+
+    return ERR_OK;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+static enumError cmd_test()
+{
+ #if 1 || !defined(TEST) // test options
+
+    return cmd_test_options();
+
+ #elif 0
+
+    ParamList_t *param;
+    for ( param = first_param; param; param = param->next )
+    {
+	//NORMALIZE_FILENAME_PARAM(param);
+    }
+    return ERR_OK;
+
+ #endif
+}
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////			command points			///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+static enumError cmd_points()
+{
+    if (n_param)
+    {
+	ERROR0(ERR_WARNING,
+		"%u parameter%s ignored.\n",
+		n_param, n_param == 1 ? "" : "s" );
+	n_param = 0;
+    }
+
+    const MkwPointInfo_t *mpi = GetMkwPointInfo(MkwPointsTab);
+    printf("\nVersus points [%s]:\n",mpi->info);
+    PrintMkwPoints( stdout, 2, MkwPointsTab, brief_count ? 2 : 1, 0, long_count );
+    return ERR_OK;
+}
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////			command regexp			///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+static enumError cmd_regexp()
+{
+    if ( n_param < 2 )
+	return ERROR0(ERR_SYNTAX,"At least 2 parameters needed: REGEX STRING...\n");
+
+    Regex_t re;
+    enumError err = ScanRegex(&re,true,first_param->arg);
+    if ( err || !re.valid )
+	return ERROR0(err,"Invalid regex: %s\n",first_param->arg);
+
+    struct { FastBuf_t b; char space[500]; } res;
+    InitializeFastBuf(&res,sizeof(res));
+
+    ParamList_t *param;
+    for ( param = first_param->next; param; param = param->next )
+    {
+	int stat = ReplaceRegex( &re, &res.b, param->arg, -1 );
+	printf("\n%s\n -> [%d] %s\n",
+		param->arg, stat, GetFastBufString(&res.b) );
+    }
+
+    putchar('\n');
+    ResetFastBuf(&res.b);
+    ResetRegex(&re);
+    return ERR_OK;
+}
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////			command extract			///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+static enumError cmd_extract()
+{
+    if ( n_param != 2 )
+	return ERROR0(ERR_SYNTAX,"Excat 2 parameters expected:"
+		" Section name and file\n");
+
+    ccp sname = first_param->arg;
+    const uint slen = strlen(sname);
+    if ( slen < 1 || slen > 4 )
+	return ERROR0(ERR_SYNTAX,
+		"Section name must consist of 1 to 4 characters: %s",sname);
+
+    ParamList_t *param = first_param->next;
+    NORMALIZE_FILENAME_PARAM(param);
+
+    raw_data_t raw;
+    enumError err = LoadRawData(&raw,true,param->arg,0,opt_ignore>0,0);
+    if (err)
+	return err;
+
+    if ( raw.fform != FF_BMG )
+	return ERROR0(ERR_SYNTAX,"Not a binary BMG file: %s",raw.fname);
+
+
+    //--- search sections
+
+    const bmg_sect_list_t *sl = ScanSectionsBMG(raw.data,raw.data_size);
+ #if 0
+    {
+	const bmg_sect_info_t *si;
+
+	si = SearchSectionBMG(sl,sname,false,false);
+	fprintf(stderr,"SEARCH              »%s« : %s\n",
+		sname, si ? PrintID(si->sect->magic,4,0) : "-" );
+
+	si = SearchSectionBMG(sl,sname,true,false);
+	fprintf(stderr,"SEARCH abbrev       »%s« : %s\n",
+		sname, si ? PrintID(si->sect->magic,4,0) : "-" );
+
+	si = SearchSectionBMG(sl,sname,false,true);
+	fprintf(stderr,"SEARCH        icase »%s« : %s\n",
+		sname, si ? PrintID(si->sect->magic,4,0) : "-" );
+
+	si = SearchSectionBMG(sl,sname,true,true);
+	fprintf(stderr,"SEARCH abbrev icase »%s« : %s\n",
+		sname, si ? PrintID(si->sect->magic,4,0) : "-" );
+    }
+ #endif
+
+    err = ERR_NOT_EXISTS;
+    const bmg_sect_info_t *si = SearchSectionBMG(sl,sname,true,true);
+
+    if (si)
+    {
+	const u8 *data = raw.data + si->offset;
+	uint size = si->real_size;
+
+	if (!print_header)
+	{
+	    const uint head_size = si->head_size
+					? si->head_size : sizeof(bmg_section_t);
+	    if ( size >= head_size )
+	    {
+		data += head_size;
+		size -= head_size;
+	    }
+	}
+
+	PRINT("FOUND: %.4s, off: %u 0x%x, size: %u 0x%x [h=%d]\n",
+		si->sect->magic, si->offset, si->offset,
+		size, size, print_header );
+
+	fwrite(data,1,size,stdout);
+	err = ERR_OK;
+    }
+
+    FREE((void*)sl);
+    return err;
+}
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////			command sections		///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+static enumError cmd_sections()
+{
+    raw_data_t raw;
+    InitializeRawData(&raw);
+
+    enumError max_err = ERR_OK;
+
+    ParamList_t *param;
+    for ( param = first_param; param; param = param->next )
+    {
+	NORMALIZE_FILENAME_PARAM(param);
+
+	enumError err = LoadRawData(&raw,false,param->arg,0,opt_ignore>0,0);
+	if (err)
+	    return err;
+
+	if ( raw.fform != FF_BMG )
+	{
+	    ERROR0(ERR_SYNTAX,"Not a binary BMG file: %s",raw.fname);
+	    if ( max_err < ERR_SYNTAX )
+		 max_err = ERR_SYNTAX;
+	    continue;
+	}
+
+	const bmg_sect_list_t *sl = ScanSectionsBMG(raw.data,raw.data_size);
+	if (!sl)
+	{
+	    ERROR0(ERR_INVALID_DATA,"Can't scan binary BMG file: %s",raw.fname);
+	    if ( max_err < ERR_INVALID_DATA )
+		 max_err = ERR_INVALID_DATA;
+	    continue;
+	}
+
+	uint max_info_len = 4;
+	const bmg_sect_info_t *si;
+	for ( si = sl->info; si->sect; si++ )
+	{
+	    if (si->info)
+	    {
+		const uint ilen = strlen(si->info);
+		if ( max_info_len < ilen )
+		     max_info_len = ilen;
+	    }
+	}
+
+	const uint seplen = 3*(56+max_info_len);
+	printf( "\n"
+		"%sFile: %s\n"
+		"%sSize: 0x%x = %u bytes, %u sections, encoding #%u (%s)\n"
+		"%s%.*s\n"
+		"%s  offset    size    sect  cut       head n(elem)  n(e)\n"
+		"%s     hex     hex    size size magic size   *size  cut  info\n"
+		"%s%.*s%s\n"
+		,
+		colout->heading, param->arg,
+		colout->heading, sl->source_size, sl->source_size, sl->n_sections,
+			sl->header->encoding,
+			GetEncodingNameBMG(sl->header->encoding,"?"),
+		colout->heading, seplen, ThinLine300_3,
+		colout->heading,
+		colout->heading,
+		colout->heading, seplen, ThinLine300_3,
+		colout->reset );
+
+	for ( si = sl->info; si->sect; si++ )
+	{
+	    printf("%8x %7x %7u",
+		si->offset, si->real_size, si->real_size );
+
+	    if ( si->real_size < si->sect_size )
+		printf(" %s%3u%s  ", colout->warn,
+			si->sect_size - si->real_size, colout->reset );
+	    else
+		fputs("   -  ",stdout);
+
+	    fputs(PrintID(si->sect->magic,4,0),stdout);
+
+	    if ( si->head_size )
+		printf(" %4u", si->head_size );
+	    else
+		printf("    %s?%s", colout->warn, colout->reset );
+
+	    if (si->elem_size)
+	    {
+		printf(" %5u*%2u", si->n_elem_head, si->elem_size);
+		if ( si->n_elem_head > si->n_elem )
+		    printf(" %s%4u*%s",colout->warn,si->n_elem,colout->reset);
+		else
+		    fputs("    - ",stdout);
+	    }
+	    else
+		fputs("      -      - ",stdout);
+
+	    printf(" %s%s\n", si->info, si->is_empty ? ", empty" : "" );
+	}
+
+	printf("%s%.*s%s\n", colout->heading, seplen, ThinLine300_3, colout->reset );
+	FREE((void*)sl);
+    }
+
+    ResetRawData(&raw);
+    putchar('\n');
+    return max_err;
+}
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////			command list			///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+static enumError cmd_list()
+{
+    const uint max_width = GetTermWidth(80,40) - 9;
+    enumError err = SetupPatchingListBMG();
+    if ( err > ERR_WARNING )
+	return err;
+
+    ParamList_t *param;
+    for ( param = first_param; param; param = param->next )
+    {
+	NORMALIZE_FILENAME_PARAM(param);
+
+	bmg_t bmg;
+	enumError err = LoadXBMG(&bmg,true,param->arg,true,opt_ignore>0);
+	if ( err == ERR_NOT_EXISTS || err > ERR_WARNING && opt_ignore )
+	    continue;
+	if ( err > ERR_WARNING )
+	    return err;
+
+	err = UsePatchingListBMG(&bmg);
+	if ( err > ERR_WARNING )
+	    return err;
+
+	printf("\nList [N=%u] %s:%s\n",
+		bmg.item_used, GetNameFF_BMG(&bmg), bmg.fname );
+
+	bmg_item_t * bi  = bmg.item;
+	bmg_item_t * bi_end = bi + bmg.item_used;
+	for ( ; bi < bi_end; bi++ )
+	{
+	    if ( memcmp(bmg.attrib,bi->attrib,bmg.attrib_used) )
+	    {
+		char buf[BMG_ATTRIB_BUF_SIZE];
+		PrintAttribBMG(buf,sizeof(buf),bi->attrib,bmg.attrib_used,0,true);
+		printf("%5x ~ %s\n",bi->mid,buf);
+		if ( bi->text == bmg_null_entry )
+		    continue;
+	    }
+
+	    if ( bi->text == bmg_null_entry )
+		printf("%5x /\n",bi->mid);
+	    else if ( bi->text )
+	    {
+		PrintString16BMG(iobuf,sizeof(iobuf),bi->text,bi->len,
+				BMG_UTF8_MAX,0,opt_bmg_colors);
+		printf("%5x = %.*s\n", bi->mid, max_width, iobuf );
+	    }
+	}
+	ResetBMG(&bmg);
+    }
+
+    ResetPatchingListBMG();
+    return ERR_OK;
+}
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////			command slots			///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+static enumError cmd_slots()
+{
+    enumError err = SetupPatchingListBMG();
+    if ( err > ERR_WARNING )
+	return err;
+
+    ParamList_t *param;
+    for ( param = first_param; param; param = param->next )
+    {
+	NORMALIZE_FILENAME_PARAM(param);
+
+	bmg_t bmg;
+	enumError err = LoadXBMG(&bmg,true,param->arg,true,opt_ignore>0);
+	if ( err == ERR_NOT_EXISTS || err > ERR_WARNING && opt_ignore )
+	    continue;
+	if ( err > ERR_WARNING )
+	    return err;
+
+	err = UsePatchingListBMG(&bmg);
+	if ( err > ERR_WARNING )
+	    return err;
+
+	bmg_create_t bc;
+	InitializeCreateBMG(&bc,&bmg);
+	bmg_item_t *bi;
+	for ( bi = GetFirstBI(&bc); bi; bi = GetNextBI(&bc) )
+	    ;
+
+	const uint seplen = 3*60;
+	printf( "\n"
+		"%sFile: %s:%s\n"
+		"%s%.*s\n"
+		"%sslot/hex  mid/hex   delta  attributes\n"
+		"%s%.*s%s\n"
+		,
+		colout->heading, GetNameFF_BMG(&bmg), param->arg,
+		colout->heading, seplen, ThinLine300_3,
+		colout->heading,
+		colout->heading, seplen, ThinLine300_3,
+		colout->reset );
+
+	int slot;
+	u32 *pmid = (u32*)bc.mid.buf;
+	bmg_inf_item_t *inf = (bmg_inf_item_t*)bc.inf.buf;
+	char buf[200];
+	for ( slot = 0; slot < bc.n_msg; slot++ )
+	{
+	    const u32 mid = ntohl(*pmid++);
+	    PrintAttribBMG(buf,sizeof(buf),inf->attrib,bmg.attrib_used,0,true);
+	    printf("%7x %9x ", slot, mid );
+	    if ( mid == 0xffff )
+		fputs("      -",stdout);
+	    else
+		printf("%+7d",(int)mid-slot);
+	    printf("  %s\n",buf);
+
+	    inf = (bmg_inf_item_t*)( (u8*)inf + bmg.inf_size );
+	}
+	printf("%s%.*s%s\n", colout->heading, seplen, ThinLine300_3, colout->reset );
+
+	ResetCreateBMG(&bc);
+	ResetBMG(&bmg);
+    }
+
+    putchar('\n');
+    ResetPatchingListBMG();
+    return ERR_OK;
+}
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////			command diff			///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+static enumError diff_files ( ccp fname1, ccp fname2 )
+{
+    if ( verbose > 0 )
+	printf("DIFF %s : %s\n", fname1, fname2 );
+
+    //--- setup bmg structures
+
+    bmg_t bmg1;
+    enumError err = LoadXBMG(&bmg1,true,fname1,true,false);
+    if ( err > ERR_WARNING )
+	return err;
+    err = UsePatchingListBMG(&bmg1);
+    if ( err > ERR_WARNING )
+	return err;
+
+    bmg_t bmg2;
+    err = LoadXBMG(&bmg2,true,fname2,true,false);
+    if ( err > ERR_WARNING )
+	return err;
+    err = UsePatchingListBMG(&bmg2);
+    if ( err > ERR_WARNING )
+	return err;
+
+    //--- diff
+
+    err = DiffBMG( &bmg1, &bmg2, verbose < 0, GetTermWidth(80,40)-1 );
+
+    if ( verbose >= -1 && err == ERR_DIFFER )
+	printf("Content differ: %s : %s\n", bmg1.fname, bmg2.fname );
+    else if ( verbose >= 0 && err == ERR_OK )
+	printf("Content identical: %s : %s\n", bmg1.fname, bmg2.fname );
+
+    //--- reset bmg structures
+
+    ResetBMG(&bmg1);
+    ResetBMG(&bmg2);
+    return err;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+static enumError cmd_diff_dest()
+{
+    enumError max_err = ERR_OK;
+    ParamList_t *param;
+    for ( param = first_param; param; param = param->next )
+    {
+	NORMALIZE_FILENAME_PARAM(param);
+
+	char dest[PATH_MAX];
+	SubstDest(dest,sizeof(dest),param->arg,opt_dest,"%F",0,false);
+	const enumError err = diff_files(param->arg,dest);
+	if ( max_err < err )
+	     max_err = err;
+	if ( err > ERR_WARNING || err && verbose < -1 )
+	    break;
+    }
+    ResetPatchingListBMG();
+    return max_err;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+static enumError cmd_diff()
+{
+    if (opt_dest)
+	return cmd_diff_dest();
+
+    if ( n_param != 2 )
+	return ERROR0(ERR_SYNTAX,"Exact 2 sources expected if --dest is not set.\n");
+
+    enumError err = SetupPatchingListBMG();
+    if ( err > ERR_WARNING )
+	return err;
+
+    ASSERT(first_param);
+    ASSERT(first_param->next);
+    err = diff_files(first_param->arg,first_param->next->arg);
+    ResetPatchingListBMG();
+    return err;
+}
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////		  command patch/encode/decode		///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+static enumError cmd_patch ( int cmd_id, ccp cmd_name, ccp def_path )
+{
+    CheckOptDest(def_path,false);
+    enumError err = SetupPatchingListBMG();
+    if ( err > ERR_WARNING )
+	return err;
+
+    ParamList_t *param;
+    for ( param = first_param; param; param = param->next )
+    {
+	NORMALIZE_FILENAME_PARAM(param);
+
+	bmg_t bmg;
+	enumError err = LoadXBMG(&bmg,true,param->arg,cmd_id!=CMD_PATCH,opt_ignore>0);
+	if ( err == ERR_NOT_EXISTS || err > ERR_WARNING && opt_ignore )
+	    continue;
+	if ( err > ERR_WARNING )
+	    return err;
+
+	char dest[PATH_MAX];
+	const file_format_t dest_ff
+		= cmd_id == CMD_ENCODE || cmd_id == CMD_PATCH && !bmg.is_text_src
+			? FF_BMG
+			: FF_BMG_TXT;
+
+	SubstDest(dest,sizeof(dest),param->arg,opt_dest,def_path,
+			GetExtFF(dest_ff,0),false);
+
+	if ( verbose >= 0 || testmode )
+	    fprintf(stdlog,"%s%s%s %s:%s -> %s:%s\n",
+			verbose > 0 ? "\n" : "",
+			testmode ? "WOULD " : "", cmd_name,
+			GetNameFF_BMG(&bmg), bmg.fname,
+			GetNameFF(dest_ff,0), dest );
+
+	err = UsePatchingListBMG(&bmg);
+	if ( err > ERR_WARNING )
+	    return err;
+
+	if (!testmode)
+	{
+	    err = dest_ff == FF_BMG
+			? SaveRawXBMG(&bmg,dest,opt_preserve)
+			: SaveTextXBMG(&bmg,dest,opt_preserve);
+	    if ( err > ERR_WARNING )
+		return err;
+	}
+	ResetBMG(&bmg);
+    }
+
+    ResetPatchingListBMG();
+    return ERR_OK;
+}
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////                   check options                 ///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+static enumError CheckOptions ( int argc, char ** argv, bool is_env )
+{
+    TRACE("CheckOptions(%d,%p,%d) optind=%d\n",argc,argv,is_env,optind);
+
+    optind = 0;
+    int err = 0;
+    ccp filter_bmg = 0;
+
+    for(;;)
+    {
+      const int opt_stat = getopt_long(argc,argv,OptionShort,OptionLong,0);
+      if ( opt_stat == -1 )
+	break;
+
+      RegisterOptionByName(&InfoUI_wbmgt,opt_stat,1,is_env);
+
+      switch ((enumGetOpt)opt_stat)
+      {
+	case GO__ERR:		err++; break;
+
+	case GO_VERSION:	version_exit();
+	case GO_HELP:		help_exit(false);
+	case GO_XHELP:		help_exit(true);
+	case GO_ALLOW_ALL:	allow_all = true; break;
+	case GO_COMPATIBLE:	err += ScanOptCompatible(optarg); break;
+	case GO_WIDTH:		err += ScanOptWidth(optarg); break;
+	case GO_QUIET:		verbose = verbose > -1 ? -1 : verbose - 1; break;
+	case GO_VERBOSE:	verbose = verbose <  0 ?  0 : verbose + 1; break;
+	case GO_LOGGING:	logging++; break;
+	case GO_DE:		use_de = true; break;
+	case GO_CT_CODE:	ctcode_enabled = true; break;
+	case GO_LE_CODE:	lecode_enabled = true; break;
+	case GO_COLORS:		err += ScanOptColorize(0,optarg,0); break;
+	case GO_NO_COLORS:	opt_colorize = COLMD_OFF; break;
+
+	case GO_CHDIR:		err += ScanOptChdir(optarg); break;
+	case GO_CONST:		break; // [[2do]] err += ScanOptConst(optarg); break;
+
+	case GO_UTF_8:		use_utf8 = true; break;
+	case GO_NO_UTF_8:	use_utf8 = false; break;
+
+	case GO_TEST:		testmode++; break;
+	case GO_FORCE:		force_count++; break;
+	case GO_REPAIR_MAGICS:	err += ScanOptRepairMagic(optarg); break;
+
+ #if OPT_OLD_NEW
+	case GO_OLD:		opt_new = opt_new>0 ? -1 : opt_new-1; break;
+	case GO_STD:		opt_new = 0; break;
+	case GO_NEW:		opt_new = opt_new<0 ? +1 : opt_new+1; break;
+ #endif
+	case GO_EXTRACT:	opt_extract = optarg; break;
+
+	case GO_ESC:		err += ScanEscapeChar(optarg) < 0; break;
+	case GO_DEST:		SetDest(optarg,false); break;
+	case GO_DEST2:		SetDest(optarg,true); break;
+	case GO_OVERWRITE:	opt_overwrite = true; break;
+	case GO_NUMBER:		opt_number = true; break;
+	case GO_REMOVE_DEST:	opt_remove_dest = true; break;
+	case GO_UPDATE:		opt_update = true; break;
+	case GO_PRESERVE:	opt_preserve = true; break;
+	case GO_IGNORE:		opt_ignore++; break;
+	case GO_ALIGN:		err += ScanOptAlign(optarg); break;
+
+	case GO_MAX_FILE_SIZE:	err += ScanOptMaxFileSize(optarg); break;
+	case GO_TRACKS:		err += ScanOptTracks(optarg); break;
+	case GO_ARENAS:		err += ScanOptArenas(optarg); break;
+	case GO_POINTS:		err += ScanOptMkwPoints(optarg,false); break;
+	case GO_PATCH_BMG:	err += ScanOptPatchMessage(optarg); break;
+	case GO_MACRO_BMG:	err += ScanOptMacroBMG(optarg); break;
+	case GO_FILTER_BMG:	filter_bmg = optarg; break;
+
+	case GO_LONG:		long_count++; break;
+	case GO_NO_HEADER:	print_header = false; break;
+	case GO_BRIEF:		brief_count++; break;
+
+	case GO_BMG_ENCODING:	err += ScanOptBmgEncoding(optarg); break;
+	case GO_BMG_INF_SIZE:	err += ScanOptBmgInfSize(optarg,true); break;
+	case GO_BMG_MID:	err += ScanOptBmgMid(optarg); break;
+	case GO_FORCE_ATTRIB:	err += ScanOptForceAttrib(optarg); break;
+	case GO_DEF_ATTRIB:	err += ScanOptDefAttrib(optarg); break;
+	case GO_NO_ATTRIB:	opt_bmg_no_attrib = true; break;
+	case GO_X_ESCAPES:	opt_bmg_x_escapes = true; break;
+	case GO_OLD_ESCAPES:	opt_bmg_old_escapes = true; break;
+	case GO_SINGLE_LINE:	opt_bmg_single_line++; break;
+	case GO_NO_BMG_COLORS:	opt_bmg_colors = 0; break;
+	case GO_BMG_COLORS:	opt_bmg_colors = 2; break;
+	case GO_NO_BMG_INLINE:	opt_bmg_inline_attrib = false; break;
+	case GO_EXPORT:		export_count++; break;
+	case GO_SECTIONS:	print_sections++; break;
+
+	// no default case defined
+	//	=> compiler checks the existence of all enum values
+      }
+    }
+
+ #ifdef DEBUG
+    DumpUsedOptions(&InfoUI_wbmgt,TRACE_FILE,11);
+ #endif
+    NormalizeOptions( verbose > 3 && !is_env ? 2 : 0 );
+    SetupBMG(filter_bmg);
+
+    return !err ? ERR_OK : max_error ? max_error : ERR_SYNTAX;
+}
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////                   check command                 ///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+static enumError CheckCommand ( int argc, char ** argv )
+{
+    const KeywordTab_t * cmd_ct = CheckCommandHelper(argc,argv,CommandTab);
+    if (!cmd_ct)
+	hint_exit(ERR_SYNTAX);
+
+    TRACE("COMMAND FOUND: #%lld = %s\n",(u64)cmd_ct->id,cmd_ct->name1);
+    current_command = cmd_ct;
+
+    if (!allow_all)
+    {
+	enumError err = VerifySpecificOptions(&InfoUI_wbmgt,cmd_ct);
+	if (err)
+	    hint_exit(err);
+    }
+    WarnDepractedOptions(&InfoUI_wbmgt);
+
+    if ( cmd_ct->id != CMD_ARGTEST )
+    {
+	argc -= optind+1;
+	argv += optind+1;
+
+	if ( cmd_ct->id == CMD_TEST )
+	    while ( argc-- > 0 )
+		AddParam(*argv++);
+	else
+	    while ( argc-- > 0 )
+		AtFileHelper(*argv++,AddParam);
+    }
+
+    enumError err = ERR_OK;
+    switch ((enumCommands)cmd_ct->id)
+    {
+	case CMD_VERSION:	version_exit();
+	case CMD_HELP:		PrintHelp(&InfoUI_wbmgt,stdout,0,"HELP",0,URI_HOME,
+					first_param ? first_param->arg : 0 ); break;
+	case CMD_ARGTEST:	err = cmd_argtest(argc,argv); break;
+	case CMD_TEST:		err = cmd_test(); break;
+	case CMD_COLORS:	err = Command_COLORS(brief_count?-brief_count:long_count,0,0); break;
+	case CMD_ERROR:		err = cmd_error(); break;
+	case CMD_FILETYPE:	err = cmd_filetype(); break;
+	case CMD_FILEATTRIB:	err = cmd_fileattrib(); break;
+	case CMD_POINTS:	err = cmd_points(); break;
+	case CMD_REGEXP:	err = cmd_regexp(); break;
+
+	case CMD_EXTRACT:	err = cmd_extract(); break;
+	case CMD_SECTIONS:	err = cmd_sections(); break;
+	case CMD_LIST:		err = cmd_list(); break;
+	case CMD_SLOTS:		err = cmd_slots(); break;
+	case CMD_DIFF:		err = cmd_diff(); break;
+
+	case CMD_CAT:		err = cmd_bmg_cat(false); break;
+	case CMD_MIX:		err = cmd_bmg_cat(true); break;
+	case CMD_IDENTIFIER:	err = cmd_bmg_identifier(); break;
+	case CMD_DECODE:	err = cmd_patch(cmd_ct->id,"DECODE","\1P/\1N.txt"); break;
+	case CMD_ENCODE:	err = cmd_patch(cmd_ct->id,"ENCODE","\1P/\1N\1?T"); break;
+	case CMD_PATCH:		err = cmd_patch(cmd_ct->id,"PATCH", "\1P/\1F"); break;
+
+	// no default case defined
+	//	=> compiler checks the existence of all enum values
+
+	case CMD__NONE:
+	case CMD__N:
+	    help_exit(false);
+    }
+
+    return PrintErrorStat(err,verbose,cmd_ct->name1);
+}
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////			   main()			///////////////
+///////////////////////////////////////////////////////////////////////////////
+
+#if SZS_WRAPPER
+    int main_wbmgt ( int argc, char ** argv )
+#else
+    int main ( int argc, char ** argv )
+#endif
+{
+    print_title_func = print_title;
+    SetupLib(argc,argv,WBMGT_SHORT);
+
+    //----- process arguments
+
+    if ( argc < 2 )
+    {
+	printf("\n%s\n%s\nVisit %s%s for more info.\n\n",
+		text_logo, TITLE, URI_HOME, WBMGT_SHORT );
+	hint_exit(ERR_OK);
+    }
+
+    enumError err = CheckEnvOptions("WBMGT_OPT",CheckOptions);
+    if (err)
+	hint_exit(err);
+
+    err = CheckOptions(argc,argv,false);
+    if (err)
+	hint_exit(err);
+
+    err = CheckCommand(argc,argv);
+    DUMP_TRACE_ALLOC(TRACE_FILE);
+
+    if (SIGINT_level)
+	err = ERROR0(ERR_INTERRUPT,"Program interrupted by user.");
+    return err;
+}
+
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////			    END				///////////////
+///////////////////////////////////////////////////////////////////////////////