buffer_memory_full  585 src/buffer.c       buffer_memory_full (BUF_GAP_SIZE (b) + 1);
buffer_memory_full 4197 src/lisp.h     extern AVOID buffer_memory_full (ptrdiff_t);
buffer_memory_full 3721 test/manual/etags/c-src/emacs/src/lisp.h extern _Noreturn void buffer_memory_full (ptrdiff_t);