namei              49 defs.h         struct inode*   namei(char*);
namei              22 exec.c           if((ip = namei(path)) == 0){
namei             100 proc.c           p->cwd = namei("/");
namei             125 sysfile.c        if((ip = namei(old)) == 0){
namei             303 sysfile.c          if((ip = namei(path)) == 0){
namei             377 sysfile.c        if(argstr(0, &path) < 0 || (ip = namei(path)) == 0){