45 static int fd_map;	/* File descriptor for file being modified. */  variable
165 	fd_map = -1;  in mmap_file()
172 	fd_map = open(fname, O_RDONLY);  in mmap_file()
173 	if (fd_map < 0) {  in mmap_file()
177 	if (fstat(fd_map, &sb) < 0) {  in mmap_file()
186 			fd_map, 0);  in mmap_file()
194 		if (read(fd_map, file_map, sb.st_size) != sb.st_size) {  in mmap_file()
203 	close(fd_map);  in mmap_file()
204 	fd_map = -1;  in mmap_file()
330 	fd_map = open(tmp_file, O_WRONLY | O_TRUNC | O_CREAT, sb.st_mode);  in write_file()
331 	if (fd_map < 0) {  in write_file()
335 	n = write(fd_map, file_map, sb.st_size);  in write_file()
338 		close(fd_map);  in write_file()
342 		n = write(fd_map, file_append, file_append_size);  in write_file()
345 			close(fd_map);  in write_file()
349 	close(fd_map);  in write_file()