58 static int put_pid(int fd, pid_t pid);
70 	pid_t pid, pid_old;  in uu_lock()  local
72 	pid = getpid();  in uu_lock()
74 	    (long)pid);  in uu_lock()
105 			if (!put_pid (tmpfd, pid))  in uu_lock()
126 uu_lock_txfr(const char *ttyname, pid_t pid)  in uu_lock_txfr()  argument
139 		ret = put_pid(fd, pid) ? UU_LOCK_OK : UU_LOCK_WRITE_ERR;  in uu_lock_txfr()
197 put_pid(int fd, pid_t pid)  in put_pid()  argument
202 	len = snprintf(buf, sizeof buf, "%10ld\n", (long)pid);  in put_pid()
217 	pid_t pid;  in get_pid()  local
222 		pid = strtoul (buf, (char **) NULL, 10);  in get_pid()
224 		pid = -1;  in get_pid()
227 	return pid;  in get_pid()