Symbol: mdb_cmdbuf_backspace
usr/src/cmd/mdb/common/mdb/mdb_cmdbuf.h
62
extern int mdb_cmdbuf_backspace(mdb_cmdbuf_t *, int);
usr/src/cmd/mdb/common/mdb/mdb_termio.c
1757
if (mdb_cmdbuf_backspace(&td->tio_cmdbuf, c) == 0) {