/* * Display contents of an MSDOS file * * Emmet P. Gray			US Army, HQ III Corps & Fort Hood * ...!uunet!uiucuxc!fthood!egray	Attn: AFZF-DE-ENV * fthood!egray@uxc.cso.uiuc.edu	Directorate of Engineering & Housing * 					Environmental Management Office * 					Fort Hood, TX 76544-5057 */#include <stdio.h>#include "msdos.h"#include "patchlevel.h"int fd = -1;				/* the file descriptor for the device */int dir_start;				/* starting sector for directory */int dir_len;				/* length of directory (in sectors) */int dir_entries;			/* number of directory entries */int clus_size;				/* cluster size (in sectors) */char *mcwd;				/* the Current Working Directory */int fat_error;				/* FAT error detected? */main(argc, argv)int argc;char *argv[];{	extern int optind;	extern char *optarg;	int i, ismatch, entry, c, oops, textmode, stripmode, got_one;	int missed_one;	unsigned int fat;	long size;	char *filename, *newfile, *get_name(), *unix_name(), *pathname;	char *get_path(), drive, get_drive(), last_drive, *fix_mcwd();	void exit();	struct directory *dir, *dir_read();					/* get command line options */	oops = 0;	stripmode = 0;	textmode = 0;	got_one = 0;	missed_one = 0;	while ((c = getopt(argc, argv, "st")) != EOF) {		switch (c) {			case 's':				stripmode = 1;				break;			case 't':				textmode = 1;				break;			default:				oops = 1;				break;		}	}	if (oops || (argc - optind) < 1) {		fprintf(stderr, "Mtools version %s, dated %s\n", VERSION, DATE);		fprintf(stderr, "Usage: %s [-st] msdosfile [msdosfiles...]\n", argv[0]);		exit(1);	}	last_drive = 'x';	mcwd = fix_mcwd();	for (i = optind; i < argc; i++) {		drive = get_drive(argv[i]);		if (drive != last_drive) {			if (init(drive, 0)) {				fprintf(stderr, "%s: Cannot initialize '%c:'\n", argv[0], drive);				missed_one++;				continue;			}			last_drive = drive;		}		filename = get_name(argv[i]);		pathname = get_path(argv[i]);		if (subdir(drive, pathname)) {			missed_one++;			continue;		}		ismatch = 0;		for (entry = 0; entry < dir_entries; entry++) {			dir = dir_read(entry);					/* if empty */			if (dir->name[0] == 0x0)				break;					/* if erased */			if (dir->name[0] == 0xe5)				continue;					/* if dir or volume label */			if ((dir->attr & 0x10) || (dir->attr & 0x08))				continue;			newfile = unix_name(dir->name, dir->ext);					/* see it if matches the pattern */			if (match(newfile, filename)) {				fat = dir->start[1] * 0x100 + dir->start[0];				size = dir->size[3] * 0x1000000L + dir->size[2] * 0x10000L + dir->size[1] * 0x100 + dir->size[0];				if (file_read(stdout, fat, textmode, stripmode, size))					break;				ismatch = 1;				got_one++;			}		}		if (fat_error) {			missed_one++;			break;		}		if (!ismatch) {			fprintf(stderr, "%s: File \"%s\" not found\n", argv[0], filename);			missed_one++;		}	}	close(fd);	if (got_one && missed_one)		exit(2);	if (missed_one)		exit(1);	exit(0);}/* * stubs for read-only programs */voiddisk_flush(){	extern int disk_dirty;	disk_dirty = 0;	return;}voiddir_flush(){	extern int dir_dirty;	dir_dirty = 0;	return;}