# HG changeset patch
# User tron
# Date 1110550494 0
# Node ID 6a31e3d7dfe30b85bb941c0906b22ee9bb05dd29
# Parent  a2f36708c260370e043c3f517d4fec667360cab9
(svn r1990) Reduce the diff between the OS specific files with respect to file handling and fix some inconsitencies (I hope I didn't break the OS/2 part, couldn't test it, feedback is welcome)

diff -r a2f36708c260 -r 6a31e3d7dfe3 os2.c
--- a/os2.c	Fri Mar 11 13:17:39 2005 +0000
+++ b/os2.c	Fri Mar 11 14:14:54 2005 +0000
@@ -23,31 +23,39 @@
 #include <SDL.h>
 #endif
 
+static inline int strcasecmp(const char* s1, const char* s2)
+{
+	return stricmp(s1, s2);
+}
+
 static char *_fios_path;
 static char *_fios_save_path;
 static char *_fios_scn_path;
 static FiosItem *_fios_items;
 static int _fios_count, _fios_alloc;
 
-static FiosItem *FiosAlloc()
+static FiosItem *FiosAlloc(void)
 {
 	if (_fios_count == _fios_alloc) {
 		_fios_alloc += 256;
 		_fios_items = realloc(_fios_items, _fios_alloc * sizeof(FiosItem));
 	}
-
 	return &_fios_items[_fios_count++];
 }
 
-int compare_FiosItems (const void *a, const void *b) {
-	const FiosItem *da = (const FiosItem *) a;
-	const FiosItem *db = (const FiosItem *) b;
+int compare_FiosItems(const void *a, const void *b)
+{
+	const FiosItem *da = (const FiosItem *)a;
+	const FiosItem *db = (const FiosItem *)b;
 	int r;
 
 	if (_savegame_sort_order < 2) // sort by date
-	r = da->mtime < db->mtime ? -1 : 1;
+		r = da->mtime < db->mtime ? -1 : 1;
 	else
-		r = stricmp(da->title[0] ? da->title : da->name, db->title[0] ? db->title : db->name);
+		r = strcasecmp(
+			da->title[0] != '\0' ? da->title : da->name,
+			db->title[0] != '\0' ? db->title : db->name
+		);
 
 	if (_savegame_sort_order & 1) r = -r;
 	return r;
@@ -62,9 +70,9 @@
 	return opendir(paths);
 }
 
-static void append_path(char *out, char *path, char *file)
+static void append_path(char *out, const char *path, const char *file)
 {
-	if ((path[2] == '\\') && (path[3] == 0))
+	if (path[2] == '\\' && path[3] == '\0')
 		sprintf(out, "%s%s", path, file);
 	else
 		sprintf(out, "%s\\%s", path, file);
@@ -91,27 +99,27 @@
 		_fios_path = _fios_save_path;
 
 	// Parent directory, only if not of the type C:\.
-	if (_fios_path[3] != 0) {
+	if (_fios_path[3] != '\0') {
 		fios = FiosAlloc();
 		fios->type = FIOS_TYPE_PARENT;
+		fios->mtime = 0;
 		strcpy(fios->title, ".. (Parent directory)");
 	}
 
 	// Show subdirectories first
 	dir = my_opendir(_fios_path, "*.*");
 	if (dir != NULL) {
-		while ((dirent = readdir(dir))) {
+		while ((dirent = readdir(dir)) != NULL) {
 			append_path(filename, _fios_path, dirent->d_name);
-			if (!stat(filename, &sb)) {
-				if (S_ISDIR(sb.st_mode)) {
-					if (!(dirent->d_name[0] == '.' && (dirent->d_name[1] == 0 || (dirent->d_name[1] == '.' && dirent->d_name[2] == 0))))
-					{
-						fios = FiosAlloc();
-						fios->type = FIOS_TYPE_DIR;
-						strcpy(fios->name, dirent->d_name);
-						sprintf(fios->title, "%s\\ (Directory)", dirent->d_name);
-					}
-				}
+			if (!stat(filename, &sb) && S_ISDIR(sb.st_mode) &&
+					strcmp(fd.cFileName, ".") != 0 &&
+					strcmp(fd.cFileName, "..") != 0) {
+				fios = FiosAlloc();
+				fios->type = FIOS_TYPE_DIR;
+				fios->mtime = 0;
+				ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
+				snprintf(fios->title, lengthof(fios->title),
+					"%s\\ (Directory)", dirent->d_name);
 			}
 		}
 		closedir(dir);
@@ -128,38 +136,38 @@
 	// this is where to start sorting
 	sort_start = _fios_count;
 
-	/*      Show savegame files
-	 *      .SAV    OpenTTD saved game
-	 *      .SS1    Transport Tycoon Deluxe preset game
-	 *      .SV1    Transport Tycoon Deluxe (Patch) saved game
-	 *      .SV2    Transport Tycoon Deluxe (Patch) saved 2-player game
+	/* Show savegame files
+	 * .SAV OpenTTD saved game
+	 * .SS1 Transport Tycoon Deluxe preset game
+	 * .SV1 Transport Tycoon Deluxe (Patch) saved game
+	 * .SV2 Transport Tycoon Deluxe (Patch) saved 2-player game
 	 */
 	dir = my_opendir(_fios_path, "*.*");
 	if (dir != NULL) {
-		while ((dirent = readdir(dir))) {
+		while ((dirent = readdir(dir)) != NULL) {
+			char *t;
+
 			append_path(filename, _fios_path, dirent->d_name);
-			if (!stat(filename, &sb)) {
-				if (!S_ISDIR(sb.st_mode)) {
-					char *t = strrchr(dirent->d_name, '.');
-					if (t && !stricmp(t, ".sav")) { // OpenTTD
-						*t = 0; // cut extension
-						fios = FiosAlloc();
-						fios->type = FIOS_TYPE_FILE;
-						fios->mtime = sb.st_mtime;
-						fios->title[0] = 0;
-						ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name));
-					} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO) {
-						int ext = 0; // start of savegame extensions in _old_extensions[]
-						if (t && ((ext++, !stricmp(t, ".ss1")) || (ext++, !stricmp(t, ".sv1")) || (ext++, !stricmp(t, ".sv2"))) ) { // TTDLX(Patch)
-							*t = 0; // cut extension
-							fios = FiosAlloc();
-							fios->old_extension = ext-1;
-							fios->type = FIOS_TYPE_OLDFILE;
-							fios->mtime = sb.st_mtime;
-							ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name));
-							GetOldSaveGameName(fios->title, filename);
-						}
-					}
+			if (stat(filename, &sb) || S_ISDIR(sb.st_mode)) continue;
+
+			t = strrchr(dirent->d_name, '.');
+			if (t != NULL && strcasecmp(t, ".sav") == 0) { // OpenTTD
+				fios = FiosAlloc();
+				fios->type = FIOS_TYPE_FILE;
+				fios->mtime = sb.st_mtime;
+				fios->title[0] = '\0';
+				ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
+			} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO) {
+				if (t != NULL && (
+							strcasecmp(t, ".ss1") == 0 ||
+							strcasecmp(t, ".sv1") == 0 ||
+							strcasecmp(t, ".sv2") == 0
+						)) { // TTDLX(Patch)
+					fios = FiosAlloc();
+					fios->type = FIOS_TYPE_OLDFILE;
+					fios->mtime = sb.st_mtime;
+					ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
+					GetOldSaveGameName(fios->title, filename);
 				}
 			}
 		}
@@ -170,15 +178,18 @@
 
 	// Drives
 	{
-		unsigned save, disk, disk2, total;
+		uint save;
+		uint disk;
+		uint total;
 
 		/* save original drive */
 		_dos_getdrive(&save);
 
 		/* get available drive letters */
-
 		for (disk = 1; disk < 27; ++disk)
 		{
+			uint disk2;
+
 			_dos_setdrive(disk, &total);
 			_dos_getdrive(&disk2);
 
@@ -186,9 +197,7 @@
 			{
 				fios = FiosAlloc();
 				fios->type = FIOS_TYPE_DRIVE;
-				fios->title[0] = disk + 'A'-1;
-				fios->title[1] = ':';
-				fios->title[2] = 0;
+				sprintf(fios->title, "%c:", 'A' + disk - 1);
 			}
 		}
 
@@ -218,28 +227,28 @@
 	_fios_path = _fios_scn_path;
 
 	// Parent directory, only if not of the type C:\.
-	if (_fios_path[3] != 0 && mode != SLD_NEW_GAME) {
+	if (_fios_path[3] != '\0' && mode != SLD_NEW_GAME) {
 		fios = FiosAlloc();
 		fios->type = FIOS_TYPE_PARENT;
+		fios->mtime = 0;
 		strcpy(fios->title, ".. (Parent directory)");
 	}
 
 	// Show subdirectories first
 	dir = my_opendir(_fios_path, "*.*");
 	if (dir != NULL) {
-		while ((dirent = readdir(dir))) {
+		while ((dirent = readdir(dir)) != NULL) {
 			append_path(filename, _fios_path, dirent->d_name);
-			if (!stat(filename, &sb)) {
-				if (S_ISDIR(sb.st_mode)) {
-					if (!(dirent->d_name[0] == '.' && (dirent->d_name[1] == 0 || (dirent->d_name[1] == '.' && dirent->d_name[2] == 0))))
-					{
-						fios = FiosAlloc();
-						fios->mtime = 0;
-						fios->type = FIOS_TYPE_DIR;
-						strcpy(fios->name, dirent->d_name);
-						sprintf(fios->title, "%s\\ (Directory)", dirent->d_name);
-					}
-				}
+			if (!stat(filename, &sb) && (S_ISDIR(sb.st_mode)
+						strcmp(dirent->d_name, ".") != 0 &&
+						strcmp(dirent->d_name, "..") != 0 &&
+					) {
+				fios = FiosAlloc();
+				fios->type = FIOS_TYPE_DIR;
+				fios->mtime = 0;
+				ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
+				snprintf(fios->title, lengthof(fios->title),
+					"%s\\ (Directory)", dirent->d_name);
 			}
 		}
 		closedir(dir);
@@ -248,37 +257,37 @@
 	// this is where to start sorting
 	sort_start = _fios_count;
 
-	/*      Show scenario files
-	 *      .SCN    OpenTTD style scenario file
-	 *      .SV0    Transport Tycoon Deluxe (Patch) scenario
-	 *      .SS0    Transport Tycoon Deluxe preset scenario
+	/* Show scenario files
+	 * .SCN OpenTTD style scenario file
+	 * .SV0 Transport Tycoon Deluxe (Patch) scenario
+	 * .SS0 Transport Tycoon Deluxe preset scenario
 	 */
 	dir = my_opendir(_fios_path, "*.*");
 	if (dir != NULL) {
-		while ((dirent = readdir(dir))) {
+		while ((dirent = readdir(dir)) != NULL) {
+			char *t;
+
 			append_path(filename, _fios_path, dirent->d_name);
-			if (!stat(filename, &sb)) {
-				if (!S_ISDIR(sb.st_mode)) {
-					char *t = strrchr(dirent->d_name, '.');
-					if (t && !stricmp(t, ".scn")) { // OpenTTD
-						*t = 0; // cut extension
-						fios = FiosAlloc();
-						fios->type = FIOS_TYPE_SCENARIO;
-						fios->mtime = sb.st_mtime;
-						fios->title[0] = 0;
-						ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name)-3);
-					} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO || mode == SLD_NEW_GAME) {
-						int ext = 3; // start of scenario extensions in _old_extensions[]
-						if (t && ((ext++, !stricmp(t, ".sv0")) || (ext++, !stricmp(t, ".ss0"))) ) { // TTDLX(Patch)
-							*t = 0; // cut extension
-							fios = FiosAlloc();
-							fios->old_extension = ext-1;
-							fios->type = FIOS_TYPE_OLD_SCENARIO;
-							fios->mtime = sb.st_mtime;
-							GetOldScenarioGameName(fios->title, filename);
-							ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name)-3);
-						}
-					}
+			if (stat(filename, &sb) || S_ISDIR(sb.st_mode)) continue;
+
+			t = strrchr(dirent->d_name, '.');
+			if (t != NULL && strcasecmp(t, ".scn") == 0) { // OpenTTD
+				fios = FiosAlloc();
+				fios->type = FIOS_TYPE_SCENARIO;
+				fios->mtime = sb.st_mtime;
+				fios->title[0] = '\0';
+				ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
+			} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO ||
+					mode == SLD_NEW_GAME) {
+				if (t != NULL && (
+							strcasecmp(t, ".sv0") == 0 ||
+							strcasecmp(t, ".ss0") == 0
+						)) { // TTDLX(Patch)
+					fios = FiosAlloc();
+					fios->type = FIOS_TYPE_OLD_SCENARIO;
+					fios->mtime = sb.st_mtime;
+					GetOldScenarioGameName(fios->title, filename);
+					ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
 				}
 			}
 		}
@@ -321,7 +330,7 @@
 
 
 // Free the list of savegames
-void FiosFreeSavegameList()
+void FiosFreeSavegameList(void)
 {
 	free(_fios_items);
 	_fios_items = NULL;
@@ -331,50 +340,35 @@
 // Browse to
 char *FiosBrowseTo(const FiosItem *item)
 {
-	static char str_buffr[512];
 	char *path = _fios_path;
 	char *s;
 
-	switch(item->type) {
-	case FIOS_TYPE_DRIVE:
-		sprintf(path, "%c:\\", item->title[0]);
-		break;
-
-	case FIOS_TYPE_PARENT:
-		// Skip drive part
-		path += 3;
-		s = path;
-		while (*path) {
-			if (*path== '\\')
-				s = path;
-			path++;
-		}
-		*s = 0;
-		break;
+	switch (item->type) {
+		case FIOS_TYPE_DRIVE:
+			sprintf(path, "%c:\\", item->title[0]);
+			break;
 
-	case FIOS_TYPE_DIR:
-		// Scan to end
-		while (*++path);
-		// Add backslash?
-		if (path[-1] != '\\') *path++ = '\\';
-
-		strcpy(path, item->name);
-		break;
+		case FIOS_TYPE_PARENT:
+			s = strrchr(path, '\\');
+			if (s != NULL) *s = '\0';
+			break;
 
-	case FIOS_TYPE_FILE:
-		FiosMakeSavegameName(str_buffr, item->name);
-		return str_buffr;
+		case FIOS_TYPE_DIR:
+			s = strchr(item->name, '\\');
+			if (s != NULL) *s = '\0';
+			strcat(path, "\\");
+			strcat(path, item->name);
+			break;
 
-	case FIOS_TYPE_OLDFILE:
-		sprintf(str_buffr, "%s\\%s.%s", _fios_path, item->name, _old_extensions[item->old_extension]);
-		return str_buffr;
+		case FIOS_TYPE_FILE:
+		case FIOS_TYPE_OLDFILE:
+		case FIOS_TYPE_SCENARIO:
+		case FIOS_TYPE_OLD_SCENARIO: {
+			static char str_buffr[512];
 
-	case FIOS_TYPE_SCENARIO:
-		sprintf(str_buffr, "%s\\%s.scn", path, item->name);
-		return str_buffr;
-	case FIOS_TYPE_OLD_SCENARIO:
-		sprintf(str_buffr, "%s\\%s.%s", path, item->name, _old_extensions[item->old_extension]);
-		return str_buffr;
+			sprintf(str_buffr, "%s\\%s", path, item->name);
+			return str_buffr;
+		}
 	}
 
 	return NULL;
@@ -389,7 +383,7 @@
 	char drive;
 
 	*path = _fios_path;
-	drive = *path[0] - 'A'+1;
+	drive = *path[0] - 'A' + 1;
 
 	_getdiskfree(drive, &free);
 
@@ -399,7 +393,7 @@
 
 void FiosMakeSavegameName(char *buf, const char *name)
 {
-	if(_game_mode==GM_EDITOR)
+	if (_game_mode == GM_EDITOR)
 		sprintf(buf, "%s\\%s.scn", _fios_path, name);
 	else
 		sprintf(buf, "%s\\%s.sav", _fios_path, name);
@@ -438,7 +432,7 @@
 
 /* GetOSVersion returns the minimal required version of OS to be able to use that driver.
 	 Not needed for OS/2. */
-byte GetOSVersion()
+byte GetOSVersion(void)
 {
 	return 2;  // any arbitrary number bigger then 0
 }
@@ -479,7 +473,7 @@
 {
 	char *s = strrchr(exe, '\\');
 	if (s != NULL) {
-		*s = 0;
+		*s = '\0';
 		chdir(exe);
 		*s = '\\';
 	}
@@ -534,21 +528,20 @@
 {
 	char *s;
 
-	_path.game_data_dir = malloc( MAX_PATH );
+	_path.game_data_dir = malloc(MAX_PATH);
 	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);
 	#if defined SECOND_DATA_DIR
-	_path.second_data_dir = malloc( MAX_PATH );
-	ttd_strlcpy( _path.second_data_dir, SECOND_DATA_DIR, MAX_PATH);
+	_path.second_data_dir = malloc(MAX_PATH);
+	ttd_strlcpy(_path.second_data_dir, SECOND_DATA_DIR, MAX_PATH);
 	#endif
 
 #if defined(USE_HOMEDIR)
 	{
-		char *homedir;
-		homedir = getenv("HOME");
+		const char *homedir = getenv("HOME");
 
-		if(!homedir) {
-			struct passwd *pw = getpwuid(getuid());
-			if (pw) homedir = pw->pw_dir;
+		if (homedir == NULL) {
+			const struct passwd *pw = getpwuid(getuid());
+			if (pw != NULL) homedir = pw->pw_dir;
 		}
 
 		_path.personal_dir = str_fmt("%s" PATHSEP "%s", homedir, PERSONAL_DIR);
@@ -556,14 +549,14 @@
 
 #else /* not defined(USE_HOMEDIR) */
 
-	_path.personal_dir = malloc( MAX_PATH );
+	_path.personal_dir = malloc(MAX_PATH);
 	ttd_strlcpy(_path.personal_dir, PERSONAL_DIR, MAX_PATH);
 
 	// check if absolute or relative path
 	s = strchr(_path.personal_dir, '\\');
 
 	// add absolute path
-	if (s==NULL || _path.personal_dir != s) {
+	if (s == NULL || _path.personal_dir != s) {
 		getcwd(_path.personal_dir, MAX_PATH);
 		s = strchr(_path.personal_dir, 0);
 		*s++ = '\\';
@@ -575,7 +568,7 @@
 	s = strchr(_path.personal_dir, 0);
 
 	// append a / ?
-	if (s[-1] != '\\') { s[0] = '\\'; s[1] = 0; }
+	if (s[-1] != '\\') strcpy(s, "\\");
 
 	_path.save_dir = str_fmt("%ssave", _path.personal_dir);
 	_path.autosave_dir = str_fmt("%s\\autosave", _path.save_dir);
@@ -586,6 +579,9 @@
 	if (_config_file == NULL)
 		_config_file = str_fmt("%sopenttd.cfg", _path.personal_dir);
 
+	_highscore_file = str_fmt("%shs.dat", _path.personal_dir);
+	_log_file = str_fmt("%sopenttd.log", _path.personal_dir);
+
 #if defined CUSTOM_LANG_DIR
 	// sets the search path for lng files to the custom one
 	_path.lang_dir = malloc( MAX_PATH );
@@ -606,7 +602,7 @@
 // Switches OpenTTD to a console app at run-time, instead of a PM app
 // Necessary to see stdout, etc
 
-void OS2_SwitchToConsoleMode()
+void OS2_SwitchToConsoleMode(void)
 {
 	PPIB pib;
 	PTIB tib;
@@ -645,7 +641,7 @@
 	MidiSendCommand("play song from 0");
 }
 
-static void OS2MidiStopSong()
+static void OS2MidiStopSong(void)
 {
 	MidiSendCommand("close all");
 }
@@ -655,7 +651,7 @@
 	MidiSendCommand("set song audio volume %d", ((vol/127)*100));
 }
 
-static bool OS2MidiIsSongPlaying()
+static bool OS2MidiIsSongPlaying(void)
 {
 	char buf[16];
 	mciSendString("status song mode", buf, sizeof(buf), NULL, 0);
@@ -667,7 +663,7 @@
 	return 0;
 }
 
-static void OS2MidiStop()
+static void OS2MidiStop(void)
 {
 	MidiSendCommand("close all");
 }
@@ -681,4 +677,7 @@
 	OS2MidiSetVolume,
 };
 
-bool InsertTextBufferClipboard(Textbuf *tb) {return false;}
+bool InsertTextBufferClipboard(Textbuf *tb)
+{
+	return false;
+}
diff -r a2f36708c260 -r 6a31e3d7dfe3 unix.c
--- a/unix.c	Fri Mar 11 13:17:39 2005 +0000
+++ b/unix.c	Fri Mar 11 14:14:54 2005 +0000
@@ -45,13 +45,14 @@
 	return &_fios_items[_fios_count++];
 }
 
-int compare_FiosItems (const void *a, const void *b) {
-	const FiosItem *da = (const FiosItem *) a;
-	const FiosItem *db = (const FiosItem *) b;
+int compare_FiosItems(const void *a, const void *b)
+{
+	const FiosItem *da = (const FiosItem *)a;
+	const FiosItem *db = (const FiosItem *)b;
 	int r;
 
 	if (_savegame_sort_order < 2) // sort by date
-    r = da->mtime < db->mtime ? -1 : 1;
+		r = da->mtime < db->mtime ? -1 : 1;
 	else
 		r = strcasecmp(
 			da->title[0] != '\0' ? da->title : da->name,
@@ -92,7 +93,7 @@
 	}
 
 	// Show subdirectories first
-	dir = opendir(_fios_path[0] ? _fios_path : "/");
+	dir = opendir(_fios_path[0] != '\0' ? _fios_path : "/");
 	if (dir != NULL) {
 		while ((dirent = readdir(dir)) != NULL) {
 			snprintf(filename, lengthof(filename), "%s/%s",
@@ -100,10 +101,11 @@
 			if (!stat(filename, &sb) && S_ISDIR(sb.st_mode) &&
 					dirent->d_name[0] != '.') {
 				fios = FiosAlloc();
-				fios->mtime = 0;
 				fios->type = FIOS_TYPE_DIR;
-				fios->title[0] = '\0';
-				sprintf(fios->name, "%s/ (Directory)", dirent->d_name);
+				fios->mtime = 0;
+				ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
+				snprintf(fios->title, lengthof(fios->title),
+					"%s/ (Directory)", dirent->d_name);
 			}
 		}
 		closedir(dir);
@@ -120,15 +122,15 @@
 	// this is where to start sorting
 	sort_start = _fios_count;
 
-	/*	Show savegame files
-	 *	.SAV	OpenTTD saved game
-	 *	.SS1	Transport Tycoon Deluxe preset game
-	 *	.SV1	Transport Tycoon Deluxe (Patch) saved game
-	 *	.SV2	Transport Tycoon Deluxe (Patch) saved 2-player game
+	/* Show savegame files
+	 * .SAV OpenTTD saved game
+	 * .SS1 Transport Tycoon Deluxe preset game
+	 * .SV1 Transport Tycoon Deluxe (Patch) saved game
+	 * .SV2 Transport Tycoon Deluxe (Patch) saved 2-player game
 	 */
 	dir = opendir(_fios_path[0] != '\0' ? _fios_path : "/");
 	if (dir != NULL) {
-		while ((dirent = readdir(dir))) {
+		while ((dirent = readdir(dir)) != NULL) {
 			char *t;
 
 			snprintf(filename, lengthof(filename), "%s/%s",
@@ -137,25 +139,21 @@
 
 			t = strrchr(dirent->d_name, '.');
 			if (t != NULL && strcasecmp(t, ".sav") == 0) { // OpenTTD
-				*t = '\0'; // cut extension
 				fios = FiosAlloc();
 				fios->type = FIOS_TYPE_FILE;
 				fios->mtime = sb.st_mtime;
-				fios->title[0] = 0;
-				ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name));
+				fios->title[0] = '\0';
+				ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
 			} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO) {
-				int ext = 0; // start of savegame extensions in _old_extensions[]
 				if (t != NULL && (
-							(ext++, strcasecmp(t, ".ss1") == 0) ||
-							(ext++, strcasecmp(t, ".sv1") == 0) ||
-							(ext++, strcasecmp(t, ".sv2") == 0)
+							strcasecmp(t, ".ss1") == 0 ||
+							strcasecmp(t, ".sv1") == 0 ||
+							strcasecmp(t, ".sv2") == 0
 						)) { // TTDLX(Patch)
-					*t = '\0'; // cut extension
 					fios = FiosAlloc();
-					fios->old_extension = ext - 1;
 					fios->type = FIOS_TYPE_OLDFILE;
 					fios->mtime = sb.st_mtime;
-					ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name));
+					ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
 					GetOldSaveGameName(fios->title, filename);
 				}
 			}
@@ -163,8 +161,8 @@
 		closedir(dir);
 	}
 
+	qsort(_fios_items + sort_start, _fios_count - sort_start, sizeof(FiosItem), compare_FiosItems);
 	*num = _fios_count;
-	qsort(_fios_items + sort_start, _fios_count - sort_start, sizeof(FiosItem), compare_FiosItems);
 	return _fios_items;
 }
 
@@ -185,6 +183,14 @@
 	}
 	_fios_path = _fios_scn_path;
 
+	// Parent directory, only if not of the type C:\.
+	if (_fios_path[1] != '\0' && mode != SLD_NEW_GAME) {
+		fios = FiosAlloc();
+		fios->type = FIOS_TYPE_PARENT;
+		fios->mtime = 0;
+		strcpy(fios->title, ".. (Parent directory)");
+	}
+
 	// Show subdirectories first
 	dir = opendir(_fios_path[0] ? _fios_path : "/");
 	if (dir != NULL) {
@@ -194,10 +200,11 @@
 			if (!stat(filename, &sb) && S_ISDIR(sb.st_mode) &&
 					dirent->d_name[0] != '.') {
 				fios = FiosAlloc();
-				fios->mtime = '\0';
 				fios->type = FIOS_TYPE_DIR;
-				fios->title[0] = '\0';
-				sprintf(fios->name, "%s/ (Directory)", dirent->d_name);
+				fios->mtime = 0;
+				ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
+				snprintf(fios->title, lengthof(fios->title),
+					"%s/ (Directory)", dirent->d_name);
 			}
 		}
 		closedir(dir);
@@ -206,49 +213,46 @@
 	// this is where to start sorting
 	sort_start = _fios_count;
 
-	/*	Show scenario files
-	 *	.SCN	OpenTTD style scenario file
-	 *	.SV0	Transport Tycoon Deluxe (Patch) scenario
-	 *	.SS0	Transport Tycoon Deluxe preset scenario
+	/* Show scenario files
+	 * .SCN OpenTTD style scenario file
+	 * .SV0 Transport Tycoon Deluxe (Patch) scenario
+	 * .SS0 Transport Tycoon Deluxe preset scenario
 	 */
 	dir = opendir(_fios_path[0] ? _fios_path : "/");
 	if (dir != NULL) {
 		while ((dirent = readdir(dir)) != NULL) {
 			char *t;
 
-			snprintf(filename, MAX_PATH, "%s/%s", _fios_path, dirent->d_name);
+			snprintf(filename, lengthof(filename), "%s/%s",
+				_fios_path, dirent->d_name);
 			if (stat(filename, &sb) || S_ISDIR(sb.st_mode)) continue;
 
 			t = strrchr(dirent->d_name, '.');
-			if (t != NULL && strcasecmp(t, ".scn") != 0) { // OpenTTD
-				*t = '\0'; // cut extension
+			if (t != NULL && strcasecmp(t, ".scn") == 0) { // OpenTTD
 				fios = FiosAlloc();
 				fios->type = FIOS_TYPE_SCENARIO;
 				fios->mtime = sb.st_mtime;
 				fios->title[0] = '\0';
-				ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name)-3);
+				ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
 			} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO ||
 					mode == SLD_NEW_GAME) {
-				int ext = 3; // start of scenario extensions in _old_extensions[]
 				if (t != NULL && (
-							(ext++, strcasecmp(t, ".sv0") == 0) ||
-							(ext++, strcasecmp(t, ".ss0") == 0)
-						)) {// TTDLX(Patch)
-					*t = '\0'; // cut extension
+							strcasecmp(t, ".sv0") == 0 ||
+							strcasecmp(t, ".ss0") == 0
+						)) { // TTDLX(Patch)
 					fios = FiosAlloc();
-					fios->old_extension = ext-1;
 					fios->type = FIOS_TYPE_OLD_SCENARIO;
 					fios->mtime = sb.st_mtime;
 					GetOldScenarioGameName(fios->title, filename);
-					ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name)-3);
+					ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
 				}
 			}
 		}
 		closedir(dir);
 	}
 
+	qsort(_fios_items + sort_start, _fios_count - sort_start, sizeof(FiosItem), compare_FiosItems);
 	*num = _fios_count;
-	qsort(_fios_items + sort_start, _fios_count - sort_start, sizeof(FiosItem), compare_FiosItems);
 	return _fios_items;
 }
 
@@ -264,7 +268,6 @@
 // Browse to
 char *FiosBrowseTo(const FiosItem *item)
 {
-	static char str_buffr[512];
 	char *path = _fios_path;
 	char *s;
 
@@ -282,22 +285,14 @@
 			break;
 
 		case FIOS_TYPE_FILE:
-			FiosMakeSavegameName(str_buffr, item->name);
-			return str_buffr;
-
 		case FIOS_TYPE_OLDFILE:
-			sprintf(str_buffr, "%s/%s.%s",
-				_fios_path, item->name, _old_extensions[item->old_extension]);
-			return str_buffr;
+		case FIOS_TYPE_SCENARIO:
+		case FIOS_TYPE_OLD_SCENARIO: {
+			static char str_buffr[512];
 
-		case FIOS_TYPE_SCENARIO:
-			sprintf(str_buffr, "%s/%s.scn", path, item->name);
+			sprintf(str_buffr, "%s/%s", path, item->name);
 			return str_buffr;
-
-		case FIOS_TYPE_OLD_SCENARIO:
-			sprintf(str_buffr, "%s/%s.%s",
-				path, item->name, _old_extensions[item->old_extension]);
-			return str_buffr;
+		}
 	}
 
 	return NULL;
diff -r a2f36708c260 -r 6a31e3d7dfe3 win32.c
--- a/win32.c	Fri Mar 11 13:17:39 2005 +0000
+++ b/win32.c	Fri Mar 11 14:14:54 2005 +0000
@@ -1520,6 +1520,13 @@
 }
 #endif
 
+#ifndef __MINGW32__
+static inline int strcasecmp(const char* s1, const char* s2)
+{
+	return stricmp(s1, s2);
+}
+#endif
+
 static char *_fios_path;
 static char *_fios_save_path;
 static char *_fios_scn_path;
@@ -1544,15 +1551,16 @@
 	return FindFirstFile(paths, fd);
 }
 
-int CDECL compare_FiosItems (const void *a, const void *b) {
+int CDECL compare_FiosItems(const void *a, const void *b)
+{
 	const FiosItem *da = (const FiosItem *)a;
 	const FiosItem *db = (const FiosItem *)b;
 	int r;
 
 	if (_savegame_sort_order < 2) // sort by date
-    r = da->mtime < db->mtime ? -1 : 1;
+		r = da->mtime < db->mtime ? -1 : 1;
 	else
-		r = stricmp(
+		r = strcasecmp(
 			da->title[0] != '\0' ? da->title : da->name,
 			db->title[0] != '\0' ? db->title : db->name
 		);
@@ -1561,6 +1569,7 @@
 	return r;
 }
 
+
 // Get a list of savegames
 FiosItem *FiosGetSavegameList(int *num, int mode)
 {
@@ -1568,7 +1577,6 @@
 	HANDLE h;
 	FiosItem *fios;
 	int sort_start;
-	char buf[MAX_PATH];
 
 	if (_fios_save_path == NULL) {
 		_fios_save_path = malloc(MAX_PATH);
@@ -1581,13 +1589,13 @@
 		_fios_path = _fios_save_path;
 
 	// Parent directory, only if not of the type C:\.
-	if (_fios_path[3] != 0) {
+	if (_fios_path[3] != '\0') {
 		fios = FiosAlloc();
 		fios->type = FIOS_TYPE_PARENT;
+		fios->mtime = 0;
 		strcpy(fios->title, ".. (Parent directory)");
 	}
 
-
 	// Show subdirectories first
 	h = MyFindFirstFile(_fios_path, "*.*", &fd);
 	if (h != INVALID_HANDLE_VALUE) {
@@ -1597,8 +1605,10 @@
 					strcmp(fd.cFileName, "..") != 0) {
 				fios = FiosAlloc();
 				fios->type = FIOS_TYPE_DIR;
-				strcpy(fios->name, fd.cFileName);
-				sprintf(fios->title, "\\%s (Directory)", fd.cFileName);
+				fios->mtime = 0;
+				ttd_strlcpy(fios->name, fd.cFileName, lengthof(fios->name));
+				snprintf(fios->title, lengthof(fios->title),
+					"%s\\ (Directory)", fd.cFileName);
 			}
 		} while (FindNextFile(h, &fd));
 		FindClose(h);
@@ -1607,39 +1617,40 @@
 	// this is where to start sorting
 	sort_start = _fios_count;
 
-	/*	Show savegame files
-	 *	.SAV	OpenTTD saved game
-	 *	.SS1	Transport Tycoon Deluxe preset game
-	 *	.SV1	Transport Tycoon Deluxe (Patch) saved game
-	 *	.SV2	Transport Tycoon Deluxe (Patch) saved 2-player game
+	/* Show savegame files
+	 * .SAV OpenTTD saved game
+	 * .SS1 Transport Tycoon Deluxe preset game
+	 * .SV1 Transport Tycoon Deluxe (Patch) saved game
+	 * .SV2 Transport Tycoon Deluxe (Patch) saved 2-player game
 	 */
 	h = MyFindFirstFile(_fios_path, "*.*", &fd);
 	if (h != INVALID_HANDLE_VALUE) {
 		do {
-			if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
-				char *t = strrchr(fd.cFileName, '.');
-				if (t && !stricmp(t, ".SAV")) { // OpenTTD
+			char *t;
+
+			if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) continue;
+
+			t = strrchr(fd.cFileName, '.');
+			if (t != NULL && strcasecmp(t, ".sav") == 0) { // OpenTTD
+				fios = FiosAlloc();
+				fios->type = FIOS_TYPE_FILE;
+				fios->mtime = *(uint64*)&fd.ftLastWriteTime;
+				fios->title[0] = '\0';
+				ttd_strlcpy(fios->name, fd.cFileName, lengthof(fios->name));
+			} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO) {
+				if (t != NULL && (
+							strcasecmp(t, ".ss1") == 0 ||
+							strcasecmp(t, ".sv1") == 0 ||
+							strcasecmp(t, ".sv2") == 0
+						)) { // TTDLX(Patch)
+					char buf[MAX_PATH];
+
 					fios = FiosAlloc();
+					fios->type = FIOS_TYPE_OLDFILE;
 					fios->mtime = *(uint64*)&fd.ftLastWriteTime;
+					ttd_strlcpy(fios->name, fd.cFileName, lengthof(fios->name));
 					sprintf(buf, "%s\\%s", _fios_path, fd.cFileName);
-					fios->type = FIOS_TYPE_FILE;
-					fios->title[0] = 0;
-					ttd_strlcpy(fios->name, fd.cFileName, strlen(fd.cFileName)-3);
-				}	else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO) {
-					int ext = 0; // start of savegame extensions in _old_extensions[]
-					if (t != NULL && (
-								(ext++, stricmp(t, ".SS1") == 0) ||
-								(ext++, stricmp(t, ".SV1") == 0) ||
-								(ext++, stricmp(t, ".SV2") == 0)
-							)) { // TTDLX(Patch)
-						fios = FiosAlloc();
-						fios->old_extension = ext-1;
-						fios->mtime = *(uint64*)&fd.ftLastWriteTime;
-						sprintf(buf, "%s\\%s", _fios_path, fd.cFileName);
-						fios->type = FIOS_TYPE_OLDFILE;
-						GetOldSaveGameName(fios->title, buf);
-						ttd_strlcpy(fios->name, fd.cFileName, strlen(fd.cFileName)-3);
-					}
+					GetOldSaveGameName(fios->title, buf);
 				}
 			}
 		} while (FindNextFile(h, &fd));
@@ -1651,18 +1662,17 @@
 	// Drives
 	{
 		char drives[256];
-		char *s;
+		const char *s;
+
 		GetLogicalDriveStrings(sizeof(drives), drives);
-		s=drives;
-		while (*s) {
+		for (s = drives; *s != '\0';) {
 			fios = FiosAlloc();
 			fios->type = FIOS_TYPE_DRIVE;
-			fios->title[0] = s[0];
-			fios->title[1] = ':';
-			fios->title[2] = 0;
-			while (*s++) {}
+			sprintf(fios->title, "%c:", s[0]);
+			while (*s++ != '\0') {}
 		}
 	}
+
 	*num = _fios_count;
 	return _fios_items;
 }
@@ -1674,7 +1684,6 @@
 	WIN32_FIND_DATA fd;
 	HANDLE h;
 	int sort_start;
-	char buf[MAX_PATH];
 
 	if (mode == SLD_NEW_GAME || _fios_scn_path == NULL) {
 		if (_fios_scn_path == NULL)
@@ -1688,6 +1697,7 @@
 	if (_fios_path[3] != '\0' && mode != SLD_NEW_GAME) {
 		fios = FiosAlloc();
 		fios->type = FIOS_TYPE_PARENT;
+		fios->mtime = 0;
 		strcpy(fios->title, ".. (Parent directory)");
 	}
 
@@ -1700,8 +1710,10 @@
 					strcmp(fd.cFileName, "..") != 0) {
 				fios = FiosAlloc();
 				fios->type = FIOS_TYPE_DIR;
-				strcpy(fios->name, fd.cFileName);
-				sprintf(fios->title, "\\%s (Directory)", fd.cFileName);
+				fios->mtime = 0;
+				ttd_strlcpy(fios->name, fd.cFileName, lengthof(fios->name));
+				snprintf(fios->title, lengthof(fios->title),
+					"%s\\ (Directory)", fd.cFileName);
 			}
 		} while (FindNextFile(h, &fd));
 		FindClose(h);
@@ -1710,40 +1722,39 @@
 	// this is where to start sorting
 	sort_start = _fios_count;
 
-	/*	Show scenario files
-	 *	.SCN	OpenTTD style scenario file
-	 *	.SV0	Transport Tycoon Deluxe (Patch) scenario
-	 *	.SS0	Transport Tycoon Deluxe preset scenario
+	/* Show scenario files
+	 * .SCN OpenTTD style scenario file
+	 * .SV0 Transport Tycoon Deluxe (Patch) scenario
+	 * .SS0 Transport Tycoon Deluxe preset scenario
 	 */
 	h = MyFindFirstFile(_fios_scn_path, "*.*", &fd);
 	if (h != INVALID_HANDLE_VALUE) {
 		do {
-			if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
-				char *t = strrchr(fd.cFileName, '.');
+			char *t;
 
-				if (t != NULL && !stricmp(t, ".SCN")) { // OpenTTD
+			if ((fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) continue;
+
+			t = strrchr(fd.cFileName, '.');
+			if (t != NULL && strcasecmp(t, ".scn") == 0) { // OpenTTD
+				fios = FiosAlloc();
+				fios->type = FIOS_TYPE_SCENARIO;
+				fios->mtime = *(uint64*)&fd.ftLastWriteTime;
+				fios->title[0] = '\0';
+				ttd_strlcpy(fios->name, fd.cFileName, lengthof(fios->name));
+			} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO ||
+					mode == SLD_NEW_GAME) {
+				if (t != NULL && (
+							strcasecmp(t, ".sv0") == 0 ||
+							strcasecmp(t, ".ss0") == 0
+						)) { // TTDLX(Patch)
+					char buf[MAX_PATH];
+
 					fios = FiosAlloc();
+					fios->type = FIOS_TYPE_OLD_SCENARIO;
 					fios->mtime = *(uint64*)&fd.ftLastWriteTime;
 					sprintf(buf, "%s\\%s", _fios_path, fd.cFileName);
-					fios->type = FIOS_TYPE_SCENARIO;
-					fios->title[0] = '\0';
-					ttd_strlcpy(fios->name, fd.cFileName, strlen(fd.cFileName)-3);
-				}	else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO ||
-						mode == SLD_NEW_GAME) {
-					int ext = 3; // start of scenario extensions in _old_extensions[]
-
-					if (t != NULL && (
-								(ext++, stricmp(t, ".SV0") == 0) ||
-								(ext++, stricmp(t, ".SS0") == 0)
-							)) { // TTDLX(Patch)
-						fios = FiosAlloc();
-						fios->old_extension = ext-1;
-						fios->mtime = *(uint64*)&fd.ftLastWriteTime;
-						sprintf(buf, "%s\\%s", _fios_path, fd.cFileName);
-						fios->type = FIOS_TYPE_OLD_SCENARIO;
-						GetOldScenarioGameName(fios->title, buf);
-						ttd_strlcpy(fios->name, fd.cFileName, strlen(fd.cFileName)-3);
-					}
+					GetOldScenarioGameName(fios->title, buf);
+					ttd_strlcpy(fios->name, fd.cFileName, lengthof(fios->name));
 				}
 			}
 		} while (FindNextFile(h, &fd));
@@ -1770,6 +1781,7 @@
 	return _fios_items;
 }
 
+
 // Free the list of savegames
 void FiosFreeSavegameList(void)
 {
@@ -1781,53 +1793,35 @@
 // Browse to
 char *FiosBrowseTo(const FiosItem *item)
 {
-	static char str_buffr[512];
 	char *path = _fios_path;
+	char *s;
 
 	switch (item->type) {
-	case FIOS_TYPE_DRIVE:
-		sprintf(path, "%c:\\", item->title[0]);
-		break;
-
-	case FIOS_TYPE_PARENT: {
-		char *s;
-
-		// Skip drive part
-		path += 3;
-		s = path;
-		for (; *path != '\0'; path++) {
-			if (*path== '\\') s = path;
-		}
-		*s = '\0';
-		break;
-	}
+		case FIOS_TYPE_DRIVE:
+			sprintf(path, "%c:\\", item->title[0]);
+			break;
 
-	case FIOS_TYPE_DIR:
-		// Scan to end
-		while (*++path != '\0');
-		// Add backslash?
-		if (path[-1] != '\\') *path++ = '\\';
-
-		strcpy(path, item->name);
-		break;
-
-	case FIOS_TYPE_FILE:
-		FiosMakeSavegameName(str_buffr, item->name);
-		return str_buffr;
+		case FIOS_TYPE_PARENT:
+			s = strrchr(path, '\\');
+			if (s != NULL) *s = '\0';
+			break;
 
-	case FIOS_TYPE_OLDFILE:
-		sprintf(str_buffr, "%s\\%s.%s",
-			_fios_path, item->name, _old_extensions[item->old_extension]);
-		return str_buffr;
+		case FIOS_TYPE_DIR:
+			s = strchr(item->name, '\\');
+			if (s != NULL) *s = '\0';
+			strcat(path, "\\");
+			strcat(path, item->name);
+			break;
 
-	case FIOS_TYPE_SCENARIO:
-		sprintf(str_buffr, "%s\\%s.scn", path, item->name);
-		return str_buffr;
+		case FIOS_TYPE_FILE:
+		case FIOS_TYPE_OLDFILE:
+		case FIOS_TYPE_SCENARIO:
+		case FIOS_TYPE_OLD_SCENARIO: {
+			static char str_buffr[512];
 
-	case FIOS_TYPE_OLD_SCENARIO:
-		sprintf(str_buffr, "%s\\%s.%s",
-			path, item->name, _old_extensions[item->old_extension]);
-		return str_buffr;
+			sprintf(str_buffr, "%s\\%s", path, item->name);
+			return str_buffr;
+		}
 	}
 
 	return NULL;