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 /* 31*0Sstevel@tonic-gate * Converts files from one char set to another 32*0Sstevel@tonic-gate * 33*0Sstevel@tonic-gate * Written 11/09/87 Eddy Bell 34*0Sstevel@tonic-gate * 35*0Sstevel@tonic-gate */ 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate /* 39*0Sstevel@tonic-gate * INCLUDED and DEFINES 40*0Sstevel@tonic-gate */ 41*0Sstevel@tonic-gate #include <stdio.h> 42*0Sstevel@tonic-gate #include <fcntl.h> 43*0Sstevel@tonic-gate #include <sys/systeminfo.h> 44*0Sstevel@tonic-gate #include <stdlib.h> 45*0Sstevel@tonic-gate #include <string.h> 46*0Sstevel@tonic-gate #include <errno.h> 47*0Sstevel@tonic-gate /* #include <io.h> for microsoft c 4.0 */ 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate #define CONTENTS_ASCII 0 51*0Sstevel@tonic-gate #define CONTENTS_ASCII8 1 52*0Sstevel@tonic-gate #define CONTENTS_ISO 2 53*0Sstevel@tonic-gate #define CONTENTS_DOS 3 54*0Sstevel@tonic-gate #ifdef _F_BIN 55*0Sstevel@tonic-gate #define DOS_BUILD 1 56*0Sstevel@tonic-gate #else 57*0Sstevel@tonic-gate #define UNIX_BUILD 1 58*0Sstevel@tonic-gate #endif 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate /* 62*0Sstevel@tonic-gate * INCLUDES AND DEFINES 63*0Sstevel@tonic-gate * 64*0Sstevel@tonic-gate */ 65*0Sstevel@tonic-gate #ifdef UNIX_BUILD 66*0Sstevel@tonic-gate #include <sys/types.h> 67*0Sstevel@tonic-gate #include <sys/kbio.h> 68*0Sstevel@tonic-gate #include <sys/time.h> 69*0Sstevel@tonic-gate #include <fcntl.h> 70*0Sstevel@tonic-gate #include "../sys/dos_iso.h" 71*0Sstevel@tonic-gate #endif 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate #ifdef DOS_BUILD 74*0Sstevel@tonic-gate #include <dos.h> 75*0Sstevel@tonic-gate #include "..\sys\dos_iso.h" 76*0Sstevel@tonic-gate #endif 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate #define GLOBAL 80*0Sstevel@tonic-gate #define LOCAL static 81*0Sstevel@tonic-gate #define BOOL int 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate #define FALSE 0 84*0Sstevel@tonic-gate #define TRUE ~FALSE 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate #define CR 0x0D 87*0Sstevel@tonic-gate #define LF 0x0A 88*0Sstevel@tonic-gate #define DOS_EOF 0x1A 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate #define MAXLEN 1024 91*0Sstevel@tonic-gate 92*0Sstevel@tonic-gate /* 93*0Sstevel@tonic-gate * FUNCTION AND VARIABLE DECLARATIONS 94*0Sstevel@tonic-gate */ 95*0Sstevel@tonic-gate static void error(); 96*0Sstevel@tonic-gate static void usage(); 97*0Sstevel@tonic-gate static int tmpfd = -1; 98*0Sstevel@tonic-gate /* 99*0Sstevel@tonic-gate * ENTRY POINTS 100*0Sstevel@tonic-gate */ 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate void 103*0Sstevel@tonic-gate main(argc, argv) 104*0Sstevel@tonic-gate int argc; 105*0Sstevel@tonic-gate char **argv; 106*0Sstevel@tonic-gate { 107*0Sstevel@tonic-gate FILE *in_stream = NULL; 108*0Sstevel@tonic-gate FILE *out_stream = NULL; 109*0Sstevel@tonic-gate unsigned char tmp_buff[512]; 110*0Sstevel@tonic-gate 111*0Sstevel@tonic-gate unsigned char *src_str, *dest_str; 112*0Sstevel@tonic-gate char *in_file_name, *out_file_name; 113*0Sstevel@tonic-gate int num_read, numchar, i, j, out_len, translate_mode; 114*0Sstevel@tonic-gate int same_name; 115*0Sstevel@tonic-gate /* char count for fread() */ 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate int type; 118*0Sstevel@tonic-gate int code_page_overide; /* over ride of default codepage */ 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate unsigned char * dos_to_iso; 121*0Sstevel@tonic-gate unsigned char iso_to_dos[256]; 122*0Sstevel@tonic-gate #ifdef UNIX_BUILD 123*0Sstevel@tonic-gate int kbdfd; 124*0Sstevel@tonic-gate #endif 125*0Sstevel@tonic-gate char sysinfo_str[MAXLEN]; 126*0Sstevel@tonic-gate 127*0Sstevel@tonic-gate same_name = FALSE; 128*0Sstevel@tonic-gate out_file_name = (char *)0; 129*0Sstevel@tonic-gate 130*0Sstevel@tonic-gate /* 131*0Sstevel@tonic-gate * The filename parameter is positionally dependent - in that 132*0Sstevel@tonic-gate * the dest file name must follow the source filename 133*0Sstevel@tonic-gate */ 134*0Sstevel@tonic-gate argv++; 135*0Sstevel@tonic-gate in_stream = stdin; 136*0Sstevel@tonic-gate out_stream = stdout; 137*0Sstevel@tonic-gate j = 0; /* count for file names 0 -> source 1-> dest */ 138*0Sstevel@tonic-gate translate_mode = CONTENTS_ISO; /* default trans mode */ 139*0Sstevel@tonic-gate code_page_overide = 0; 140*0Sstevel@tonic-gate for (i = 1; i < argc; i++) { 141*0Sstevel@tonic-gate if (*argv[0] == '-') { 142*0Sstevel@tonic-gate if (argc > 1 && !strncmp(*argv, "-iso", 4)) { 143*0Sstevel@tonic-gate translate_mode = CONTENTS_ISO; 144*0Sstevel@tonic-gate argv++; 145*0Sstevel@tonic-gate } else if (argc > 1 && !strncmp(*argv, "-7", 2)) { 146*0Sstevel@tonic-gate translate_mode = CONTENTS_ASCII; 147*0Sstevel@tonic-gate argv++; 148*0Sstevel@tonic-gate } else if (argc > 1 && !strncmp(*argv, "-ascii", 6)) { 149*0Sstevel@tonic-gate translate_mode = CONTENTS_DOS; 150*0Sstevel@tonic-gate argv++; 151*0Sstevel@tonic-gate } else if (argc > 1 && !strncmp(*argv, "-437", 4)) { 152*0Sstevel@tonic-gate code_page_overide = CODE_PAGE_US; 153*0Sstevel@tonic-gate argv++; 154*0Sstevel@tonic-gate } else if (argc > 1 && !strncmp(*argv, "-850", 4)) { 155*0Sstevel@tonic-gate code_page_overide = CODE_PAGE_MULTILINGUAL; 156*0Sstevel@tonic-gate argv++; 157*0Sstevel@tonic-gate } else if (argc > 1 && !strncmp(*argv, "-860", 4)) { 158*0Sstevel@tonic-gate code_page_overide = CODE_PAGE_PORTUGAL; 159*0Sstevel@tonic-gate argv++; 160*0Sstevel@tonic-gate } else if (argc > 1 && !strncmp(*argv, "-863", 4)) { 161*0Sstevel@tonic-gate code_page_overide = CODE_PAGE_CANADA_FRENCH; 162*0Sstevel@tonic-gate argv++; 163*0Sstevel@tonic-gate } else if (argc > 1 && !strncmp(*argv, "-865", 4)) { 164*0Sstevel@tonic-gate code_page_overide = CODE_PAGE_NORWAY; 165*0Sstevel@tonic-gate argv++; 166*0Sstevel@tonic-gate } else 167*0Sstevel@tonic-gate argv++; 168*0Sstevel@tonic-gate continue; 169*0Sstevel@tonic-gate } else { /* not a command so must be filename */ 170*0Sstevel@tonic-gate switch (j) { 171*0Sstevel@tonic-gate case IN_FILE: /* open in file from cmdline */ 172*0Sstevel@tonic-gate in_file_name = *argv; 173*0Sstevel@tonic-gate j++; /* next file name is outfile */ 174*0Sstevel@tonic-gate break; 175*0Sstevel@tonic-gate 176*0Sstevel@tonic-gate case OUT_FILE: /* open out file from cmdline */ 177*0Sstevel@tonic-gate out_file_name = *argv; 178*0Sstevel@tonic-gate j++; 179*0Sstevel@tonic-gate break; 180*0Sstevel@tonic-gate 181*0Sstevel@tonic-gate default: 182*0Sstevel@tonic-gate usage(); 183*0Sstevel@tonic-gate } 184*0Sstevel@tonic-gate } 185*0Sstevel@tonic-gate argv++; 186*0Sstevel@tonic-gate } 187*0Sstevel@tonic-gate 188*0Sstevel@tonic-gate /* input file is specified */ 189*0Sstevel@tonic-gate if (j > 0) { 190*0Sstevel@tonic-gate in_stream = fopen(in_file_name, "r"); 191*0Sstevel@tonic-gate if (in_stream == NULL) 192*0Sstevel@tonic-gate error("Couldn't open input file %s.", in_file_name); 193*0Sstevel@tonic-gate } 194*0Sstevel@tonic-gate 195*0Sstevel@tonic-gate /* output file is specified */ 196*0Sstevel@tonic-gate if (j > 1) { 197*0Sstevel@tonic-gate if (!strcmp(in_file_name, out_file_name)) { 198*0Sstevel@tonic-gate /* input and output have same name */ 199*0Sstevel@tonic-gate if (access(out_file_name, 2)) 200*0Sstevel@tonic-gate error("%s not writable.", out_file_name); 201*0Sstevel@tonic-gate strcpy(out_file_name, "/tmp/udXXXXXX"); 202*0Sstevel@tonic-gate tmpfd = mkstemp(out_file_name); 203*0Sstevel@tonic-gate if (tmpfd == -1) { 204*0Sstevel@tonic-gate error("Couldn't create output file %s.", 205*0Sstevel@tonic-gate out_file_name); 206*0Sstevel@tonic-gate } 207*0Sstevel@tonic-gate (void) close(tmpfd); 208*0Sstevel@tonic-gate same_name = TRUE; 209*0Sstevel@tonic-gate } else 210*0Sstevel@tonic-gate same_name = FALSE; 211*0Sstevel@tonic-gate out_stream = fopen(out_file_name, "w"); 212*0Sstevel@tonic-gate if (out_stream == NULL) { 213*0Sstevel@tonic-gate (void) unlink(out_file_name); 214*0Sstevel@tonic-gate error("Couldn't open output file %s.", out_file_name); 215*0Sstevel@tonic-gate } 216*0Sstevel@tonic-gate 217*0Sstevel@tonic-gate } 218*0Sstevel@tonic-gate #ifdef _F_BIN 219*0Sstevel@tonic-gate setmode(fileno(in_stream), O_BINARY); 220*0Sstevel@tonic-gate setmode(fileno(out_stream), O_BINARY); 221*0Sstevel@tonic-gate #endif 222*0Sstevel@tonic-gate 223*0Sstevel@tonic-gate 224*0Sstevel@tonic-gate #ifdef UNIX_BUILD 225*0Sstevel@tonic-gate if (!code_page_overide) { 226*0Sstevel@tonic-gate if (sysinfo(SI_ARCHITECTURE, sysinfo_str, MAXLEN) < 0) { 227*0Sstevel@tonic-gate fprintf(stderr, 228*0Sstevel@tonic-gate "could not obtain system information\n"); 229*0Sstevel@tonic-gate (void) unlink(out_file_name); 230*0Sstevel@tonic-gate exit(1); 231*0Sstevel@tonic-gate 232*0Sstevel@tonic-gate } 233*0Sstevel@tonic-gate if (strcmp(sysinfo_str, "i386")) { 234*0Sstevel@tonic-gate if ((kbdfd = open("/dev/kbd", O_WRONLY)) < 0) { 235*0Sstevel@tonic-gate fprintf(stderr, 236*0Sstevel@tonic-gate "could not open /dev/kbd to get " 237*0Sstevel@tonic-gate "keyboard type US keyboard assumed\n"); 238*0Sstevel@tonic-gate } 239*0Sstevel@tonic-gate if (ioctl(kbdfd, KIOCLAYOUT, &type) < 0) { 240*0Sstevel@tonic-gate fprintf(stderr, 241*0Sstevel@tonic-gate "could not get keyboard type US keyboard assumed\n"); 242*0Sstevel@tonic-gate } 243*0Sstevel@tonic-gate } else { 244*0Sstevel@tonic-gate type = 0; 245*0Sstevel@tonic-gate } 246*0Sstevel@tonic-gate switch (type) { 247*0Sstevel@tonic-gate case 0: 248*0Sstevel@tonic-gate case 1: /* United States */ 249*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 250*0Sstevel@tonic-gate break; 251*0Sstevel@tonic-gate 252*0Sstevel@tonic-gate case 2: /* Belgian French */ 253*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 254*0Sstevel@tonic-gate break; 255*0Sstevel@tonic-gate 256*0Sstevel@tonic-gate case 3: /* Canadian French */ 257*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_863[0]; 258*0Sstevel@tonic-gate break; 259*0Sstevel@tonic-gate 260*0Sstevel@tonic-gate case 4: /* Danish */ 261*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_865[0]; 262*0Sstevel@tonic-gate break; 263*0Sstevel@tonic-gate 264*0Sstevel@tonic-gate case 5: /* German */ 265*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 266*0Sstevel@tonic-gate break; 267*0Sstevel@tonic-gate 268*0Sstevel@tonic-gate case 6: /* Italian */ 269*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 270*0Sstevel@tonic-gate break; 271*0Sstevel@tonic-gate 272*0Sstevel@tonic-gate case 7: /* Netherlands Dutch */ 273*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 274*0Sstevel@tonic-gate break; 275*0Sstevel@tonic-gate 276*0Sstevel@tonic-gate case 8: /* Norwegian */ 277*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_865[0]; 278*0Sstevel@tonic-gate break; 279*0Sstevel@tonic-gate 280*0Sstevel@tonic-gate case 9: /* Portuguese */ 281*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_860[0]; 282*0Sstevel@tonic-gate break; 283*0Sstevel@tonic-gate 284*0Sstevel@tonic-gate case 10: /* Spanish */ 285*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 286*0Sstevel@tonic-gate break; 287*0Sstevel@tonic-gate 288*0Sstevel@tonic-gate case 11: /* Swedish Finnish */ 289*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 290*0Sstevel@tonic-gate break; 291*0Sstevel@tonic-gate 292*0Sstevel@tonic-gate case 12: /* Swiss French */ 293*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 294*0Sstevel@tonic-gate break; 295*0Sstevel@tonic-gate 296*0Sstevel@tonic-gate case 13: /* Swiss German */ 297*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 298*0Sstevel@tonic-gate break; 299*0Sstevel@tonic-gate 300*0Sstevel@tonic-gate case 14: /* United Kingdom */ 301*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 302*0Sstevel@tonic-gate 303*0Sstevel@tonic-gate break; 304*0Sstevel@tonic-gate 305*0Sstevel@tonic-gate default: 306*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 307*0Sstevel@tonic-gate break; 308*0Sstevel@tonic-gate } 309*0Sstevel@tonic-gate } else { 310*0Sstevel@tonic-gate switch (code_page_overide) { 311*0Sstevel@tonic-gate case CODE_PAGE_US: 312*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 313*0Sstevel@tonic-gate break; 314*0Sstevel@tonic-gate 315*0Sstevel@tonic-gate case CODE_PAGE_MULTILINGUAL: 316*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_850[0]; 317*0Sstevel@tonic-gate break; 318*0Sstevel@tonic-gate 319*0Sstevel@tonic-gate case CODE_PAGE_PORTUGAL: 320*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_860[0]; 321*0Sstevel@tonic-gate break; 322*0Sstevel@tonic-gate 323*0Sstevel@tonic-gate case CODE_PAGE_CANADA_FRENCH: 324*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_863[0]; 325*0Sstevel@tonic-gate break; 326*0Sstevel@tonic-gate 327*0Sstevel@tonic-gate case CODE_PAGE_NORWAY: 328*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_865[0]; 329*0Sstevel@tonic-gate break; 330*0Sstevel@tonic-gate } 331*0Sstevel@tonic-gate } 332*0Sstevel@tonic-gate #endif 333*0Sstevel@tonic-gate #ifdef DOS_BUILD 334*0Sstevel@tonic-gate if (!code_page_overide) { 335*0Sstevel@tonic-gate { 336*0Sstevel@tonic-gate union REGS regs; 337*0Sstevel@tonic-gate regs.h.ah = 0x66; /* get/set global code page */ 338*0Sstevel@tonic-gate regs.h.al = 0x01; /* get */ 339*0Sstevel@tonic-gate intdos(®s, ®s); 340*0Sstevel@tonic-gate type = regs.x.bx; 341*0Sstevel@tonic-gate } 342*0Sstevel@tonic-gate switch (type) { 343*0Sstevel@tonic-gate case 437: /* United States */ 344*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 345*0Sstevel@tonic-gate break; 346*0Sstevel@tonic-gate 347*0Sstevel@tonic-gate case 850: /* Multilingual */ 348*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_850[0]; 349*0Sstevel@tonic-gate break; 350*0Sstevel@tonic-gate 351*0Sstevel@tonic-gate case 860: /* Portuguese */ 352*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_860[0]; 353*0Sstevel@tonic-gate break; 354*0Sstevel@tonic-gate 355*0Sstevel@tonic-gate case 863: /* Canadian French */ 356*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_863[0]; 357*0Sstevel@tonic-gate break; 358*0Sstevel@tonic-gate 359*0Sstevel@tonic-gate case 865: /* Danish */ 360*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_865[0]; 361*0Sstevel@tonic-gate break; 362*0Sstevel@tonic-gate 363*0Sstevel@tonic-gate default: 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 } else { 368*0Sstevel@tonic-gate switch (code_page_overide) { 369*0Sstevel@tonic-gate case CODE_PAGE_US: 370*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_437[0]; 371*0Sstevel@tonic-gate break; 372*0Sstevel@tonic-gate 373*0Sstevel@tonic-gate case CODE_PAGE_MULTILINGUAL: 374*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_850[0]; 375*0Sstevel@tonic-gate break; 376*0Sstevel@tonic-gate 377*0Sstevel@tonic-gate case CODE_PAGE_PORTUGAL: 378*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_860[0]; 379*0Sstevel@tonic-gate break; 380*0Sstevel@tonic-gate 381*0Sstevel@tonic-gate case CODE_PAGE_CANADA_FRENCH: 382*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_863[0]; 383*0Sstevel@tonic-gate break; 384*0Sstevel@tonic-gate 385*0Sstevel@tonic-gate case CODE_PAGE_NORWAY: 386*0Sstevel@tonic-gate dos_to_iso = &dos_to_iso_cp_865[0]; 387*0Sstevel@tonic-gate break; 388*0Sstevel@tonic-gate } 389*0Sstevel@tonic-gate } 390*0Sstevel@tonic-gate 391*0Sstevel@tonic-gate #endif 392*0Sstevel@tonic-gate for (i = 0; i <= 255; i++) { 393*0Sstevel@tonic-gate iso_to_dos[dos_to_iso[i]] = i; 394*0Sstevel@tonic-gate } 395*0Sstevel@tonic-gate 396*0Sstevel@tonic-gate /* 397*0Sstevel@tonic-gate * While not EOF, read in chars and send them to out_stream 398*0Sstevel@tonic-gate * if current char is not a CR. 399*0Sstevel@tonic-gate */ 400*0Sstevel@tonic-gate 401*0Sstevel@tonic-gate do { 402*0Sstevel@tonic-gate num_read = fread(&tmp_buff[100], 1, 100, in_stream); 403*0Sstevel@tonic-gate i = 0; 404*0Sstevel@tonic-gate out_len = 0; 405*0Sstevel@tonic-gate src_str = &tmp_buff[100]; 406*0Sstevel@tonic-gate dest_str = &tmp_buff[0]; 407*0Sstevel@tonic-gate switch (translate_mode) { 408*0Sstevel@tonic-gate case CONTENTS_ISO: 409*0Sstevel@tonic-gate { 410*0Sstevel@tonic-gate while (i++ != num_read) { 411*0Sstevel@tonic-gate if (*src_str == '\n') { 412*0Sstevel@tonic-gate *dest_str++ = '\r'; 413*0Sstevel@tonic-gate out_len++; 414*0Sstevel@tonic-gate } 415*0Sstevel@tonic-gate out_len++; 416*0Sstevel@tonic-gate *dest_str++ = iso_to_dos[*src_str++]; 417*0Sstevel@tonic-gate } 418*0Sstevel@tonic-gate } 419*0Sstevel@tonic-gate break; 420*0Sstevel@tonic-gate 421*0Sstevel@tonic-gate case CONTENTS_ASCII: 422*0Sstevel@tonic-gate while (i++ != num_read) { 423*0Sstevel@tonic-gate if (*src_str > 127) { 424*0Sstevel@tonic-gate *dest_str++ = 425*0Sstevel@tonic-gate (unsigned char) ' '; 426*0Sstevel@tonic-gate src_str++; 427*0Sstevel@tonic-gate out_len++; 428*0Sstevel@tonic-gate } else { 429*0Sstevel@tonic-gate if (*src_str == '\n') { 430*0Sstevel@tonic-gate *dest_str++ = '\r'; 431*0Sstevel@tonic-gate out_len++; 432*0Sstevel@tonic-gate } 433*0Sstevel@tonic-gate *dest_str++ = *src_str++; 434*0Sstevel@tonic-gate out_len++; 435*0Sstevel@tonic-gate } 436*0Sstevel@tonic-gate } 437*0Sstevel@tonic-gate break; 438*0Sstevel@tonic-gate 439*0Sstevel@tonic-gate case CONTENTS_DOS: 440*0Sstevel@tonic-gate { 441*0Sstevel@tonic-gate while (i++ != num_read) { 442*0Sstevel@tonic-gate if (*src_str == '\n') { 443*0Sstevel@tonic-gate *dest_str++ = '\r'; 444*0Sstevel@tonic-gate out_len++; 445*0Sstevel@tonic-gate } 446*0Sstevel@tonic-gate *dest_str++ = *src_str++; 447*0Sstevel@tonic-gate out_len++; 448*0Sstevel@tonic-gate } 449*0Sstevel@tonic-gate } 450*0Sstevel@tonic-gate break; 451*0Sstevel@tonic-gate } 452*0Sstevel@tonic-gate if (out_len && out_len != fwrite(&tmp_buff[0], 1, out_len, 453*0Sstevel@tonic-gate out_stream)) 454*0Sstevel@tonic-gate error("Error writing to %s.", out_file_name); 455*0Sstevel@tonic-gate 456*0Sstevel@tonic-gate } while (!feof(in_stream)); 457*0Sstevel@tonic-gate 458*0Sstevel@tonic-gate #ifdef CTRL_Z_ON_EOF 459*0Sstevel@tonic-gate tmp_buff[0] = 26; 460*0Sstevel@tonic-gate fwrite(&tmp_buff[0], 1, 1, out_stream); 461*0Sstevel@tonic-gate #endif 462*0Sstevel@tonic-gate fclose(out_stream); 463*0Sstevel@tonic-gate fclose(in_stream); 464*0Sstevel@tonic-gate if (same_name) { 465*0Sstevel@tonic-gate unlink(in_file_name); 466*0Sstevel@tonic-gate in_stream = fopen(out_file_name, "r"); 467*0Sstevel@tonic-gate out_stream = fopen(in_file_name, "w"); 468*0Sstevel@tonic-gate #ifdef _F_BIN 469*0Sstevel@tonic-gate setmode(fileno(in_stream), O_BINARY); 470*0Sstevel@tonic-gate setmode(fileno(out_stream), O_BINARY); 471*0Sstevel@tonic-gate #endif 472*0Sstevel@tonic-gate while ((num_read = fread(tmp_buff, 1, sizeof (tmp_buff), 473*0Sstevel@tonic-gate in_stream)) != 0) { 474*0Sstevel@tonic-gate if (num_read != fwrite(tmp_buff, 1, num_read, 475*0Sstevel@tonic-gate out_stream)) 476*0Sstevel@tonic-gate error("Error writing to %s.", in_file_name); 477*0Sstevel@tonic-gate } 478*0Sstevel@tonic-gate fclose(out_stream); 479*0Sstevel@tonic-gate fclose(in_stream); 480*0Sstevel@tonic-gate unlink(out_file_name); 481*0Sstevel@tonic-gate } 482*0Sstevel@tonic-gate exit(0); 483*0Sstevel@tonic-gate } 484*0Sstevel@tonic-gate 485*0Sstevel@tonic-gate void 486*0Sstevel@tonic-gate error(format, args) 487*0Sstevel@tonic-gate char *format; 488*0Sstevel@tonic-gate char *args; 489*0Sstevel@tonic-gate { 490*0Sstevel@tonic-gate fprintf(stderr, "unix2dos: "); 491*0Sstevel@tonic-gate fprintf(stderr, format, args); 492*0Sstevel@tonic-gate fprintf(stderr, " %s.\n", strerror(errno)); 493*0Sstevel@tonic-gate exit(1); 494*0Sstevel@tonic-gate } 495*0Sstevel@tonic-gate 496*0Sstevel@tonic-gate void 497*0Sstevel@tonic-gate usage() 498*0Sstevel@tonic-gate { 499*0Sstevel@tonic-gate fprintf(stderr, 500*0Sstevel@tonic-gate "usage: unix2dos [ -ascii ] [ -iso ] [ -7 ] [ originalfile [ convertedfile ] ]\n"); 501*0Sstevel@tonic-gate exit(1); 502*0Sstevel@tonic-gate } 503