47 static int fd_map;	/* File descriptor for file being modified. */  variable
167 	fd_map = -1;  in mmap_file()
174 	fd_map = open(fname, O_RDONLY);  in mmap_file()
175 	if (fd_map < 0) {  in mmap_file()
179 	if (fstat(fd_map, &sb) < 0) {  in mmap_file()
188 			fd_map, 0);  in mmap_file()
196 		if (read(fd_map, file_map, sb.st_size) != sb.st_size) {  in mmap_file()
205 	close(fd_map);  in mmap_file()
206 	fd_map = -1;  in mmap_file()
332 	fd_map = open(tmp_file, O_WRONLY | O_TRUNC | O_CREAT, sb.st_mode);  in write_file()
333 	if (fd_map < 0) {  in write_file()
337 	n = write(fd_map, file_map, sb.st_size);  in write_file()
340 		close(fd_map);  in write_file()
344 		n = write(fd_map, file_append, file_append_size);  in write_file()
347 			close(fd_map);  in write_file()
351 	close(fd_map);  in write_file()