1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 1999-2003 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate /* 30*0Sstevel@tonic-gate * Converts files from one char set to another 31*0Sstevel@tonic-gate * 32*0Sstevel@tonic-gate * Written 11/09/87 Eddy Bell 33*0Sstevel@tonic-gate * 34*0Sstevel@tonic-gate */ 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate /* 38*0Sstevel@tonic-gate * INCLUDED and DEFINES 39*0Sstevel@tonic-gate */ 40*0Sstevel@tonic-gate #include <stdio.h> 41*0Sstevel@tonic-gate #include <fcntl.h> 42*0Sstevel@tonic-gate #include <sys/systeminfo.h> 43*0Sstevel@tonic-gate #include <stdlib.h> 44*0Sstevel@tonic-gate #include <string.h> 45*0Sstevel@tonic-gate #include <errno.h> 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate /*#include <io.h> for microsoft c 4.0 */ 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate #define CONTENTS_ASCII 0 50*0Sstevel@tonic-gate #define CONTENTS_ASCII8 1 51*0Sstevel@tonic-gate #define CONTENTS_ISO 2 52*0Sstevel@tonic-gate #define CONTENTS_DOS 3 53*0Sstevel@tonic-gate #ifdef _F_BIN 54*0Sstevel@tonic-gate #define DOS_BUILD 1 55*0Sstevel@tonic-gate #else 56*0Sstevel@tonic-gate #define UNIX_BUILD 1 57*0Sstevel@tonic-gate #endif 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate /****************************************************************************** 60*0Sstevel@tonic-gate * INCLUDES AND DEFINES 61*0Sstevel@tonic-gate ******************************************************************************/ 62*0Sstevel@tonic-gate #ifdef UNIX_BUILD 63*0Sstevel@tonic-gate #include <sys/types.h> 64*0Sstevel@tonic-gate #include <sys/kbio.h> 65*0Sstevel@tonic-gate #include <sys/time.h> 66*0Sstevel@tonic-gate #include <fcntl.h> 67*0Sstevel@tonic-gate #include "../sys/dos_iso.h" 68*0Sstevel@tonic-gate #endif 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate #ifdef DOS_BUILD 71*0Sstevel@tonic-gate #include <dos.h> 72*0Sstevel@tonic-gate #include "..\sys\dos_iso.h" 73*0Sstevel@tonic-gate #endif 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate #define GLOBAL 77*0Sstevel@tonic-gate #define LOCAL static 78*0Sstevel@tonic-gate #define VOID int 79*0Sstevel@tonic-gate #define BOOL int 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate #define FALSE 0 82*0Sstevel@tonic-gate #define TRUE ~FALSE 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate #define CR 0x0D 85*0Sstevel@tonic-gate #define LF 0x0A 86*0Sstevel@tonic-gate #define DOS_EOF 0x1A 87*0Sstevel@tonic-gate #define MAXLEN 1024 88*0Sstevel@tonic-gate 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate /****************************************************************************** 91*0Sstevel@tonic-gate * FUNCTION AND VARIABLE DECLARATIONS 92*0Sstevel@tonic-gate ******************************************************************************/ 93*0Sstevel@tonic-gate static void error(); 94*0Sstevel@tonic-gate static void usage(); 95*0Sstevel@tonic-gate static int tmpfd = -1; 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate /****************************************************************************** 98*0Sstevel@tonic-gate * ENTRY POINTS 99*0Sstevel@tonic-gate ******************************************************************************/ 100*0Sstevel@tonic-gate 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate void main(argc, argv) 103*0Sstevel@tonic-gate int argc; 104*0Sstevel@tonic-gate char **argv; 105*0Sstevel@tonic-gate { 106*0Sstevel@tonic-gate FILE *in_stream = NULL; 107*0Sstevel@tonic-gate FILE *out_stream = NULL; 108*0Sstevel@tonic-gate unsigned char tmp_buff[512]; 109*0Sstevel@tonic-gate unsigned char *src_str, *dest_str; 110*0Sstevel@tonic-gate char *in_file_name, *out_file_name; 111*0Sstevel@tonic-gate int num_read, i, j, out_len, translate_mode, same_name; /* char count for fread() */ 112*0Sstevel@tonic-gate unsigned char * dos_to_iso; 113*0Sstevel@tonic-gate int type; 114*0Sstevel@tonic-gate int code_page_overide; /* over ride of default codepage */ 115*0Sstevel@tonic-gate #ifdef UNIX_BUILD 116*0Sstevel@tonic-gate int kbdfd; 117*0Sstevel@tonic-gate #endif 118*0Sstevel@tonic-gate char sysinfo_str[MAXLEN]; 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate same_name = FALSE; 121*0Sstevel@tonic-gate out_file_name = (char *)0; 122*0Sstevel@tonic-gate 123*0Sstevel@tonic-gate /* The filename parameter is positionally dependent - it must be the 124*0Sstevel@tonic-gate * second argument, immediately following the program name. Except 125*0Sstevel@tonic-gate * when a char set switch is passed then the file name must be third 126*0Sstevel@tonic-gate * argument. 127*0Sstevel@tonic-gate */ 128*0Sstevel@tonic-gate 129*0Sstevel@tonic-gate argv++; 130*0Sstevel@tonic-gate in_stream = stdin; 131*0Sstevel@tonic-gate out_stream = stdout; 132*0Sstevel@tonic-gate j = 0; /* count for file names 0 -> source 1-> dest */ 133*0Sstevel@tonic-gate translate_mode = CONTENTS_ISO; /*default trans mode*/ 134*0Sstevel@tonic-gate code_page_overide = 0; 135*0Sstevel@tonic-gate for (i=1; i<argc; i++) { 136*0Sstevel@tonic-gate if (*argv[0] == '-') { 137*0Sstevel@tonic-gate if (argc > 1 && !strncmp(*argv,"-iso",4)) { 138*0Sstevel@tonic-gate translate_mode = CONTENTS_ISO; 139*0Sstevel@tonic-gate argv++; 140*0Sstevel@tonic-gate } else if (argc > 1 && !strncmp(*argv,"-7",2)) { 141*0Sstevel@tonic-gate translate_mode = CONTENTS_ASCII; 142*0Sstevel@tonic-gate argv++; 143*0Sstevel@tonic-gate } else if (argc > 1 && !strncmp(*argv,"-ascii",6)) { 144*0Sstevel@tonic-gate translate_mode = CONTENTS_DOS; 145*0Sstevel@tonic-gate argv++; 146*0Sstevel@tonic-gate } else if (argc > 1 && !strncmp(*argv,"-437",4)) { 147*0Sstevel@tonic-gate code_page_overide = CODE_PAGE_US; 148*0Sstevel@tonic-gate argv++; 149*0Sstevel@tonic-gate } else if (argc > 1 && !strncmp(*argv,"-850",4)) { 150*0Sstevel@tonic-gate code_page_overide = CODE_PAGE_MULTILINGUAL; 151*0Sstevel@tonic-gate argv++; 152*0Sstevel@tonic-gate } else if (argc > 1 && !strncmp(*argv,"-860",4)) { 153*0Sstevel@tonic-gate code_page_overide = CODE_PAGE_PORTUGAL; 154*0Sstevel@tonic-gate argv++; 155*0Sstevel@tonic-gate } else if (argc > 1 && !strncmp(*argv,"-863",4)) { 156*0Sstevel@tonic-gate code_page_overide = CODE_PAGE_CANADA_FRENCH; 157*0Sstevel@tonic-gate argv++; 158*0Sstevel@tonic-gate } else if (argc > 1 && !strncmp(*argv,"-865",4)) { 159*0Sstevel@tonic-gate code_page_overide = CODE_PAGE_NORWAY; 160*0Sstevel@tonic-gate argv++; 161*0Sstevel@tonic-gate } else 162*0Sstevel@tonic-gate argv++; 163*0Sstevel@tonic-gate continue; 164*0Sstevel@tonic-gate }else{ /* not a command so must be filename */ 165*0Sstevel@tonic-gate switch(j){ 166*0Sstevel@tonic-gate case IN_FILE: /* open in file from cmdline */ 167*0Sstevel@tonic-gate in_file_name = *argv; 168*0Sstevel@tonic-gate j++; /* next file name is outfile */ 169*0Sstevel@tonic-gate break; 170*0Sstevel@tonic-gate 171*0Sstevel@tonic-gate case OUT_FILE: /* open out file from cmdline */ 172*0Sstevel@tonic-gate out_file_name = *argv; 173*0Sstevel@tonic-gate j++; 174*0Sstevel@tonic-gate break; 175*0Sstevel@tonic-gate 176*0Sstevel@tonic-gate default: 177*0Sstevel@tonic-gate usage(); 178*0Sstevel@tonic-gate } 179*0Sstevel@tonic-gate } 180*0Sstevel@tonic-gate 181*0Sstevel@tonic-gate 182*0Sstevel@tonic-gate argv++; 183*0Sstevel@tonic-gate } 184*0Sstevel@tonic-gate 185*0Sstevel@tonic-gate /* input file is specified */ 186*0Sstevel@tonic-gate if (j > 0) { 187*0Sstevel@tonic-gate in_stream = fopen(in_file_name, "r"); 188*0Sstevel@tonic-gate if (in_stream == NULL) 189*0Sstevel@tonic-gate error("Couldn't open input file %s.", in_file_name); 190*0Sstevel@tonic-gate } 191*0Sstevel@tonic-gate 192*0Sstevel@tonic-gate /* output file is secified */ 193*0Sstevel@tonic-gate if (j > 1) { 194*0Sstevel@tonic-gate if(!strcmp(in_file_name, out_file_name)){ 195*0Sstevel@tonic-gate /* input and output have same name */ 196*0Sstevel@tonic-gate if (access(out_file_name, 2)) 197*0Sstevel@tonic-gate error("%s not writable.", out_file_name); 198*0Sstevel@tonic-gate strcpy(out_file_name, "/tmp/udXXXXXX"); 199*0Sstevel@tonic-gate tmpfd = mkstemp(out_file_name); 200*0Sstevel@tonic-gate if (tmpfd == -1) { 201*0Sstevel@tonic-gate error("Couldn't create output file %s.", 202*0Sstevel@tonic-gate out_file_name); 203*0Sstevel@tonic-gate } 204*0Sstevel@tonic-gate (void) close(tmpfd); 205*0Sstevel@tonic-gate same_name = TRUE; 206*0Sstevel@tonic-gate } else 207*0Sstevel@tonic-gate same_name = FALSE; 208*0Sstevel@tonic-gate out_stream = fopen(out_file_name, "w"); 209*0Sstevel@tonic-gate if (out_stream == NULL) { 210*0Sstevel@tonic-gate (void) unlink(out_file_name); 211*0Sstevel@tonic-gate error("Couldn't open output file %s.", out_file_name); 212*0Sstevel@tonic-gate } 213*0Sstevel@tonic-gate } 214*0Sstevel@tonic-gate 215*0Sstevel@tonic-gate #ifdef _F_BIN 216*0Sstevel@tonic-gate setmode(fileno(in_stream), O_BINARY); 217*0Sstevel@tonic-gate setmode(fileno(out_stream), O_BINARY); 218*0Sstevel@tonic-gate #endif 219*0Sstevel@tonic-gate 220*0Sstevel@tonic-gate #ifdef UNIX_BUILD 221*0Sstevel@tonic-gate if(!code_page_overide){ 222*0Sstevel@tonic-gate if (sysinfo(SI_ARCHITECTURE,sysinfo_str,MAXLEN) < 0) { 223*0Sstevel@tonic-gate fprintf(stderr,"could not obtain system information\n"); 224*0Sstevel@tonic-gate (void) unlink(out_file_name); 225*0Sstevel@tonic-gate exit(1); 226*0Sstevel@tonic-gate 227*0Sstevel@tonic-gate } 228*0Sstevel@tonic-gate if (strcmp(sysinfo_str,"i386")) { 229*0Sstevel@tonic-gate if ((kbdfd = open("/dev/kbd", O_WRONLY)) < 0) { 230*0Sstevel@tonic-gate fprintf(stderr, "could not open /dev/kbd to " 231*0Sstevel@tonic-gate "get keyboard type US keyboard assumed\n"); 232*0Sstevel@tonic-gate } 233*0Sstevel@tonic-gate if (ioctl(kbdfd, KIOCLAYOUT, &type) < 0) { 234*0Sstevel@tonic-gate fprintf(stderr,"could not get keyboard type US keyboard assumed\n"); 235*0Sstevel@tonic-gate } 236*0Sstevel@tonic-gate } else { 237*0Sstevel@tonic-gate type = 0; 238*0Sstevel@tonic-gate } 239*0Sstevel@tonic-gate switch(type){ 240*0Sstevel@tonic-gate case 0: 241*0Sstevel@tonic-gate case 1: /* United States */ 242*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 243*0Sstevel@tonic-gate break; 244*0Sstevel@tonic-gate 245*0Sstevel@tonic-gate case 2: /* Belgian French */ 246*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 247*0Sstevel@tonic-gate break; 248*0Sstevel@tonic-gate 249*0Sstevel@tonic-gate case 3: /* Canadian French */ 250*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_863[0]; 251*0Sstevel@tonic-gate break; 252*0Sstevel@tonic-gate 253*0Sstevel@tonic-gate case 4: /* Danish */ 254*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_865[0]; 255*0Sstevel@tonic-gate break; 256*0Sstevel@tonic-gate 257*0Sstevel@tonic-gate case 5: /* German */ 258*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 259*0Sstevel@tonic-gate break; 260*0Sstevel@tonic-gate 261*0Sstevel@tonic-gate case 6: /* Italian */ 262*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 263*0Sstevel@tonic-gate break; 264*0Sstevel@tonic-gate 265*0Sstevel@tonic-gate case 7: /* Netherlands Dutch */ 266*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 267*0Sstevel@tonic-gate break; 268*0Sstevel@tonic-gate 269*0Sstevel@tonic-gate case 8: /* Norwegian */ 270*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_865[0]; 271*0Sstevel@tonic-gate break; 272*0Sstevel@tonic-gate 273*0Sstevel@tonic-gate case 9: /* Portuguese */ 274*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_860[0]; 275*0Sstevel@tonic-gate break; 276*0Sstevel@tonic-gate 277*0Sstevel@tonic-gate case 10: /* Spanish */ 278*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 279*0Sstevel@tonic-gate break; 280*0Sstevel@tonic-gate 281*0Sstevel@tonic-gate case 11: /* Swedish Finnish */ 282*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 283*0Sstevel@tonic-gate break; 284*0Sstevel@tonic-gate 285*0Sstevel@tonic-gate case 12: /* Swiss French */ 286*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 287*0Sstevel@tonic-gate break; 288*0Sstevel@tonic-gate 289*0Sstevel@tonic-gate case 13: /* Swiss German */ 290*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 291*0Sstevel@tonic-gate break; 292*0Sstevel@tonic-gate 293*0Sstevel@tonic-gate case 14: /* United Kingdom */ 294*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 295*0Sstevel@tonic-gate 296*0Sstevel@tonic-gate break; 297*0Sstevel@tonic-gate 298*0Sstevel@tonic-gate default: 299*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 300*0Sstevel@tonic-gate break; 301*0Sstevel@tonic-gate } 302*0Sstevel@tonic-gate }else{ 303*0Sstevel@tonic-gate switch(code_page_overide){ 304*0Sstevel@tonic-gate case CODE_PAGE_US: 305*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 306*0Sstevel@tonic-gate break; 307*0Sstevel@tonic-gate 308*0Sstevel@tonic-gate case CODE_PAGE_MULTILINGUAL: 309*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_850[0]; 310*0Sstevel@tonic-gate break; 311*0Sstevel@tonic-gate 312*0Sstevel@tonic-gate case CODE_PAGE_PORTUGAL: 313*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_860[0]; 314*0Sstevel@tonic-gate break; 315*0Sstevel@tonic-gate 316*0Sstevel@tonic-gate case CODE_PAGE_CANADA_FRENCH: 317*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_863[0]; 318*0Sstevel@tonic-gate break; 319*0Sstevel@tonic-gate 320*0Sstevel@tonic-gate case CODE_PAGE_NORWAY: 321*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_865[0]; 322*0Sstevel@tonic-gate break; 323*0Sstevel@tonic-gate } 324*0Sstevel@tonic-gate } 325*0Sstevel@tonic-gate 326*0Sstevel@tonic-gate #endif 327*0Sstevel@tonic-gate #ifdef DOS_BUILD 328*0Sstevel@tonic-gate if(!code_page_overide){ 329*0Sstevel@tonic-gate { 330*0Sstevel@tonic-gate union REGS regs; 331*0Sstevel@tonic-gate regs.h.ah = 0x66; /* get/set global code page */ 332*0Sstevel@tonic-gate regs.h.al = 0x01; /* get */ 333*0Sstevel@tonic-gate intdos(®s, ®s); 334*0Sstevel@tonic-gate type = regs.x.bx; 335*0Sstevel@tonic-gate } 336*0Sstevel@tonic-gate switch(type){ 337*0Sstevel@tonic-gate case 437: /* United States */ 338*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 339*0Sstevel@tonic-gate break; 340*0Sstevel@tonic-gate 341*0Sstevel@tonic-gate case 850: /* Multilingual */ 342*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_850[0]; 343*0Sstevel@tonic-gate break; 344*0Sstevel@tonic-gate 345*0Sstevel@tonic-gate case 860: /* Portuguese */ 346*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_860[0]; 347*0Sstevel@tonic-gate break; 348*0Sstevel@tonic-gate 349*0Sstevel@tonic-gate case 863: /* Canadian French */ 350*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_863[0]; 351*0Sstevel@tonic-gate break; 352*0Sstevel@tonic-gate 353*0Sstevel@tonic-gate case 865: /* Danish */ 354*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_865[0]; 355*0Sstevel@tonic-gate break; 356*0Sstevel@tonic-gate 357*0Sstevel@tonic-gate default: 358*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 359*0Sstevel@tonic-gate break; 360*0Sstevel@tonic-gate } 361*0Sstevel@tonic-gate }else{ 362*0Sstevel@tonic-gate switch(code_page_overide){ 363*0Sstevel@tonic-gate case CODE_PAGE_US: 364*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 365*0Sstevel@tonic-gate break; 366*0Sstevel@tonic-gate 367*0Sstevel@tonic-gate case CODE_PAGE_MULTILINGUAL: 368*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_850[0]; 369*0Sstevel@tonic-gate break; 370*0Sstevel@tonic-gate 371*0Sstevel@tonic-gate case CODE_PAGE_PORTUGAL: 372*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_860[0]; 373*0Sstevel@tonic-gate break; 374*0Sstevel@tonic-gate 375*0Sstevel@tonic-gate case CODE_PAGE_CANADA_FRENCH: 376*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_863[0]; 377*0Sstevel@tonic-gate break; 378*0Sstevel@tonic-gate 379*0Sstevel@tonic-gate case CODE_PAGE_NORWAY: 380*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_865[0]; 381*0Sstevel@tonic-gate break; 382*0Sstevel@tonic-gate } 383*0Sstevel@tonic-gate } 384*0Sstevel@tonic-gate 385*0Sstevel@tonic-gate 386*0Sstevel@tonic-gate #endif 387*0Sstevel@tonic-gate 388*0Sstevel@tonic-gate /* While not EOF, read in chars and send them to out_stream 389*0Sstevel@tonic-gate * if current char is not a CR. 390*0Sstevel@tonic-gate */ 391*0Sstevel@tonic-gate 392*0Sstevel@tonic-gate do { 393*0Sstevel@tonic-gate num_read = fread(&tmp_buff[0], 1, 100, in_stream); 394*0Sstevel@tonic-gate i = 0; 395*0Sstevel@tonic-gate out_len = 0; 396*0Sstevel@tonic-gate src_str = dest_str = &tmp_buff[0]; 397*0Sstevel@tonic-gate switch (translate_mode){ 398*0Sstevel@tonic-gate case CONTENTS_ISO: 399*0Sstevel@tonic-gate { 400*0Sstevel@tonic-gate while ( i++ != num_read ){ 401*0Sstevel@tonic-gate if( *src_str == '\r'){ 402*0Sstevel@tonic-gate src_str++; 403*0Sstevel@tonic-gate } 404*0Sstevel@tonic-gate else{ 405*0Sstevel@tonic-gate out_len++; 406*0Sstevel@tonic-gate *dest_str++ = dos_to_iso[*src_str++]; 407*0Sstevel@tonic-gate } 408*0Sstevel@tonic-gate } 409*0Sstevel@tonic-gate } 410*0Sstevel@tonic-gate break; 411*0Sstevel@tonic-gate 412*0Sstevel@tonic-gate case CONTENTS_ASCII: 413*0Sstevel@tonic-gate { 414*0Sstevel@tonic-gate while ( i++ != num_read){ 415*0Sstevel@tonic-gate if( *src_str == '\r'){ 416*0Sstevel@tonic-gate src_str++; 417*0Sstevel@tonic-gate continue; 418*0Sstevel@tonic-gate } 419*0Sstevel@tonic-gate else if ( *src_str > 127 ){ 420*0Sstevel@tonic-gate *dest_str++ = (unsigned char) ' '; 421*0Sstevel@tonic-gate src_str++; 422*0Sstevel@tonic-gate out_len++; 423*0Sstevel@tonic-gate } 424*0Sstevel@tonic-gate else{ 425*0Sstevel@tonic-gate out_len++; 426*0Sstevel@tonic-gate *dest_str++ = *src_str++; 427*0Sstevel@tonic-gate } 428*0Sstevel@tonic-gate } 429*0Sstevel@tonic-gate } 430*0Sstevel@tonic-gate break; 431*0Sstevel@tonic-gate 432*0Sstevel@tonic-gate case CONTENTS_DOS: 433*0Sstevel@tonic-gate { 434*0Sstevel@tonic-gate while ( i++ != num_read){ 435*0Sstevel@tonic-gate if( *src_str == '\r'){ 436*0Sstevel@tonic-gate src_str++; 437*0Sstevel@tonic-gate continue; 438*0Sstevel@tonic-gate } 439*0Sstevel@tonic-gate *dest_str++ = *src_str++; 440*0Sstevel@tonic-gate out_len++; 441*0Sstevel@tonic-gate } 442*0Sstevel@tonic-gate } 443*0Sstevel@tonic-gate break; 444*0Sstevel@tonic-gate } 445*0Sstevel@tonic-gate if (out_len > num_read) 446*0Sstevel@tonic-gate out_len = num_read; 447*0Sstevel@tonic-gate if (tmp_buff[out_len-2] == DOS_EOF) 448*0Sstevel@tonic-gate out_len -= 2; 449*0Sstevel@tonic-gate else if (tmp_buff[out_len-1] == DOS_EOF) 450*0Sstevel@tonic-gate out_len -= 1; 451*0Sstevel@tonic-gate 452*0Sstevel@tonic-gate if( out_len > 0 && 453*0Sstevel@tonic-gate out_len != (i= fwrite(&tmp_buff[0], 1, out_len, out_stream))) 454*0Sstevel@tonic-gate error("Error writing %s.", out_file_name); 455*0Sstevel@tonic-gate 456*0Sstevel@tonic-gate } while (!feof(in_stream)); 457*0Sstevel@tonic-gate 458*0Sstevel@tonic-gate fclose(out_stream); 459*0Sstevel@tonic-gate fclose(in_stream); 460*0Sstevel@tonic-gate if(same_name){ 461*0Sstevel@tonic-gate unlink(in_file_name); 462*0Sstevel@tonic-gate in_stream = fopen(out_file_name, "r"); 463*0Sstevel@tonic-gate out_stream = fopen(in_file_name, "w"); 464*0Sstevel@tonic-gate #ifdef _F_BIN 465*0Sstevel@tonic-gate setmode(fileno(in_stream), O_BINARY); 466*0Sstevel@tonic-gate setmode(fileno(out_stream), O_BINARY); 467*0Sstevel@tonic-gate #endif 468*0Sstevel@tonic-gate while ((num_read = (unsigned)fread(tmp_buff, 1, sizeof tmp_buff, in_stream)) != 0) { 469*0Sstevel@tonic-gate if( num_read != fwrite(tmp_buff, 1, num_read, out_stream)) 470*0Sstevel@tonic-gate error("Error writing %s.", in_file_name); 471*0Sstevel@tonic-gate } 472*0Sstevel@tonic-gate fclose(out_stream); 473*0Sstevel@tonic-gate fclose(in_stream); 474*0Sstevel@tonic-gate unlink(out_file_name); 475*0Sstevel@tonic-gate } 476*0Sstevel@tonic-gate exit(0); 477*0Sstevel@tonic-gate } 478*0Sstevel@tonic-gate 479*0Sstevel@tonic-gate void error(format, args) 480*0Sstevel@tonic-gate char *format; 481*0Sstevel@tonic-gate char *args; 482*0Sstevel@tonic-gate { 483*0Sstevel@tonic-gate fprintf(stderr, "dos2unix: "); 484*0Sstevel@tonic-gate fprintf(stderr, format, args); 485*0Sstevel@tonic-gate fprintf(stderr, " %s.\n", strerror(errno)); 486*0Sstevel@tonic-gate exit(1); 487*0Sstevel@tonic-gate } 488*0Sstevel@tonic-gate 489*0Sstevel@tonic-gate void usage() 490*0Sstevel@tonic-gate { 491*0Sstevel@tonic-gate fprintf(stderr, "usage: dos2unix [ -ascii ] [ -iso ] [ -7 ] [ originalfile [ convertedfile ] ]\n"); 492*0Sstevel@tonic-gate exit(1); 493*0Sstevel@tonic-gate } 494*0Sstevel@tonic-gate 495