41 static int fd_map;	/* File descriptor for file being modified. */  variable
161 	fd_map = -1;  in mmap_file()
168 	fd_map = open(fname, O_RDONLY);  in mmap_file()
169 	if (fd_map < 0) {  in mmap_file()
173 	if (fstat(fd_map, &sb) < 0) {  in mmap_file()
182 			fd_map, 0);  in mmap_file()
190 		if (read(fd_map, file_map, sb.st_size) != sb.st_size) {  in mmap_file()
199 	close(fd_map);  in mmap_file()
200 	fd_map = -1;  in mmap_file()
326 	fd_map = open(tmp_file, O_WRONLY | O_TRUNC | O_CREAT, sb.st_mode);  in write_file()
327 	if (fd_map < 0) {  in write_file()
331 	n = write(fd_map, file_map, sb.st_size);  in write_file()
334 		close(fd_map);  in write_file()
338 		n = write(fd_map, file_append, file_append_size);  in write_file()
341 			close(fd_map);  in write_file()
345 	close(fd_map);  in write_file()