backcmd            62 user/sh.c        struct backcmd *bcmd;
backcmd           126 user/sh.c          bcmd = (struct backcmd*)cmd;
backcmd           252 user/sh.c        struct backcmd *cmd;
backcmd           353 user/sh.c          cmd = backcmd(cmd);
backcmd           454 user/sh.c        struct backcmd *bcmd;
backcmd           489 user/sh.c          bcmd = (struct backcmd*)cmd;