79 	int fd = -1, ret;  in get_default_dscr()  local
83 	if (fd == -1) {  in get_default_dscr()
84 		fd = open(DSCR_DEFAULT, O_RDONLY);  in get_default_dscr()
85 		if (fd == -1) {  in get_default_dscr()
91 	lseek(fd, 0, SEEK_SET);  in get_default_dscr()
92 	ret = read(fd, buf, sizeof(buf));  in get_default_dscr()
98 	close(fd);  in get_default_dscr()
104 	int fd = -1, ret;  in set_default_dscr()  local
107 	if (fd == -1) {  in set_default_dscr()
108 		fd = open(DSCR_DEFAULT, O_RDWR);  in set_default_dscr()
109 		if (fd == -1) {  in set_default_dscr()
115 	ret = write(fd, buf, strlen(buf));  in set_default_dscr()
120 	close(fd);  in set_default_dscr()