_PATH_UUCPLOCK
char lckname[sizeof(_PATH_UUCPLOCK) + NAME_MAX];
snprintf(lckname, sizeof(lckname), _PATH_UUCPLOCK LOCKFMT, tty_name);
char tbuf[sizeof(_PATH_UUCPLOCK) + NAME_MAX];
(void)snprintf(tbuf, sizeof(tbuf), _PATH_UUCPLOCK LOCKFMT, tty_name);
char lckname[sizeof(_PATH_UUCPLOCK) + NAME_MAX],
lcktmpname[sizeof(_PATH_UUCPLOCK) + NAME_MAX];
(void)snprintf(lcktmpname, sizeof(lcktmpname), _PATH_UUCPLOCK LOCKTMP,
(void)snprintf(lckname, sizeof(lckname), _PATH_UUCPLOCK LOCKFMT,
#define _PATH_LOCKDIRNAME _PATH_UUCPLOCK "LCK..%s"