--- BasiliskII/src/AmigaOS/extfs_amiga.cpp	1999/11/01 16:24:09	1.1
+++ BasiliskII/src/AmigaOS/extfs_amiga.cpp	1999/12/22 16:16:13	1.5
@@ -118,7 +118,7 @@ static int open_helper(const char *path,
 	char helper_path[MAX_PATH_LENGTH];
 	make_helper_path(path, helper_path, add);
 
-	if ((flag & O_RDWR) || (flag && O_WRONLY))
+	if ((flag & O_ACCMODE) == O_RDWR || (flag & O_ACCMODE) == O_WRONLY)
 		flag |= O_CREAT;
 	int fd = open(helper_path, flag, 0666);
 	if (fd < 0) {
@@ -343,28 +343,82 @@ void close_rfork(const char *path, int f
 
 /*
  *  Read "length" bytes from file to "buffer",
- *  returns number of bytes read (or 0)
+ *  returns number of bytes read (or -1 on error)
  */
 
-size_t extfs_read(int fd, void *buffer, size_t length)
+ssize_t extfs_read(int fd, void *buffer, size_t length)
 {
-	errno = 0;
 	return read(fd, buffer, length);
 }
 
 
 /*
  *  Write "length" bytes from "buffer" to file,
- *  returns number of bytes written (or 0)
+ *  returns number of bytes written (or -1 on error)
  */
 
-size_t extfs_write(int fd, void *buffer, size_t length)
+ssize_t extfs_write(int fd, void *buffer, size_t length)
 {
-	errno = 0;
 	return write(fd, buffer, length);
 }
 
 
+/*
+ *  Remove file/directory (and associated helper files),
+ *  returns false on error (and sets errno)
+ */
+
+bool extfs_remove(const char *path)
+{
+	// Remove helpers first, don't complain if this fails
+	char helper_path[MAX_PATH_LENGTH];
+	make_helper_path(path, helper_path, ".finf/", false);
+	remove(helper_path);
+	make_helper_path(path, helper_path, ".rsrc/", false);
+	remove(helper_path);
+
+	// Now remove file or directory (and helper directories in the directory)
+	if (remove(path) < 0) {
+		if (errno == EISDIR || errno == ENOTEMPTY) {
+			helper_path[0] = 0;
+			strncpy(helper_path, path, MAX_PATH_LENGTH-1);
+			add_path_component(helper_path, ".finf");
+			rmdir(helper_path);
+			helper_path[0] = 0;
+			strncpy(helper_path, path, MAX_PATH_LENGTH-1);
+			add_path_component(helper_path, ".rsrc");
+			rmdir(helper_path);
+			return rmdir(path) == 0;
+		} else
+			return false;
+	}
+	return true;
+}
+
+
+/*
+ *  Rename/move file/directory (and associated helper files),
+ *  returns false on error (and sets errno)
+ */
+
+bool extfs_rename(const char *old_path, const char *new_path)
+{
+	// Rename helpers first, don't complain if this fails
+	char old_helper_path[MAX_PATH_LENGTH], new_helper_path[MAX_PATH_LENGTH];
+	make_helper_path(old_path, old_helper_path, ".finf/", false);
+	make_helper_path(new_path, new_helper_path, ".finf/", false);
+	create_helper_dir(new_path, ".finf/");
+	rename(old_helper_path, new_helper_path);
+	make_helper_path(old_path, old_helper_path, ".rsrc/", false);
+	make_helper_path(new_path, new_helper_path, ".rsrc/", false);
+	create_helper_dir(new_path, ".rsrc/");
+	rename(old_helper_path, new_helper_path);
+
+	// Now rename file
+	return rename(old_path, new_path) == 0;
+}
+
+
 /*
  *  ftruncate() is missing from libnix
  */