Symbol: mdb_cmdbuf_backchar
usr/src/cmd/mdb/common/mdb/mdb_cmdbuf.h
65
extern int mdb_cmdbuf_backchar(mdb_cmdbuf_t *, int);
usr/src/cmd/mdb/common/mdb/mdb_termio.c
1858
if (mdb_cmdbuf_backchar(&td->tio_cmdbuf, c) == 0)