backcmd            62 user/sh.c        struct backcmd *bcmd;
backcmd           126 user/sh.c          bcmd = (struct backcmd*)cmd;
backcmd           257 user/sh.c        struct backcmd *cmd;
backcmd           358 user/sh.c          cmd = backcmd(cmd);
backcmd           459 user/sh.c        struct backcmd *bcmd;
backcmd           494 user/sh.c          bcmd = (struct backcmd*)cmd;