79 static int onelock __PR((pid_t pid, char *uuname, char *lockfile));
82 lockit(lockfile, count, pid, uuname)  in lockit()  argument
83 	char	*lockfile;		/* The z.file path (e.g. SCCS/z.foo) */  in lockit()
98 	copy(lockfile, tempfile);
104 		copy(lockfile, tempfile);
123 	if (lockfile == NULL)
128 		if (onelock(pid, uuname, lockfile) == 0)
132 		if (!exists(lockfile))
136 		if ((fd = open(lockfile, O_RDONLY|O_BINARY)) < 0)
153 				if ((exists(lockfile)) &&
156 					(void) unlink(lockfile);
185 		if (exists(lockfile) &&
189 			(void) unlink(lockfile);
198 lockrefresh(lockfile)  in lockrefresh()  argument
199 	char	*lockfile;		/* The z.file path (e.g. SCCS/z.foo) */  in lockrefresh()
204 	return (utimens(lockfile, NULL));
208 unlockit(lockfile, pid, uuname)  in unlockit()  argument
209 char	*lockfile;  in unlockit()
217 	if (lockfile == NULL || lockfile[0] == '\0')
220 	if (mylock(lockfile, pid, uuname))
221 		return (unlink(lockfile));
231 onelock(pid, uuname, lockfile)  in onelock()  argument
234 char	*lockfile;
264 	if ((fd = open(lockfile,
271 			(void) unlink(lockfile);
272 			return (xmsg(lockfile, NOGETTEXT("lockit")));
282 			if (!mylock(lockfile, pid, uuname))
295 		return (xmsg(lockfile, NOGETTEXT("lockit")));
315 ismylock(lockfile, pid, uuname)  in ismylock()  argument
316 	char	*lockfile;  in ismylock()
325 	if ((fd = open(lockfile, O_RDONLY|O_BINARY)) < 0) {
360 mylock(lockfile, pid, uuname)  in mylock()  argument
361 	char	*lockfile;  in mylock()
365 	return (ismylock(lockfile, pid, uuname) > 0);
372 lockfatal(lockfile, pid, uuname)  in lockfatal()  argument
373 	char	*lockfile;  in lockfatal()
377 	if (ismylock(lockfile, pid, uuname) > 0)
380 	if (ismylock(lockfile, getppid(), uuname) > 0)