BUF_BEG_UNCHANGED  616 src/buffer.c     BUF_BEG_UNCHANGED (b) = 0;
BUF_BEG_UNCHANGED  156 src/buffer.h   #define BEG_UNCHANGED BUF_BEG_UNCHANGED (current_buffer)
BUF_BEG_UNCHANGED  981 src/buffer.h         if (start - BUF_BEG (buf) < BUF_BEG_UNCHANGED (buf))
BUF_BEG_UNCHANGED 1445 src/keyboard.c 	  BUF_BEG_UNCHANGED (b) = BUF_END_UNCHANGED (b) = 0;
BUF_BEG_UNCHANGED 17607 src/xdisp.c          BUF_BEG_UNCHANGED (b) = BUF_GPT (b) - BUF_BEG (b);
BUF_BEG_UNCHANGED 1445 test/manual/etags/c-src/emacs/src/keyboard.c 	  BUF_BEG_UNCHANGED (b) = BUF_END_UNCHANGED (b) = 0;