lock_file 74 lib-src/update-game-score.c static int lock_file (const char *filename, void **state); lock_file 251 lib-src/update-game-score.c if (lock_file (scorefile, &lockstate) < 0) lock_file 655 src/filelock.c lock_file (file); lock_file 4384 test/manual/etags/c-src/emacs/src/lisp.h extern void lock_file (Lisp_Object);