spid              121 src/dps8/shm.c   char spid[SPIDLEN];
spid              187 src/dps8/shm.c   (void)snprintf(spid, SPIDLEN, "%ld ", (long)getpid());
spid              197 src/dps8/shm.c   if (write(lck_fd, spid, strlen(spid)) != strlen(spid))