ret               137 kernel/file.c    int r, ret = 0;
ret               143 kernel/file.c      ret = pipewrite(f->pipe, addr, n);
ret               147 kernel/file.c      ret = devsw[f->major].write(1, addr, n);
ret               175 kernel/file.c      ret = (i == n ? n : -1);
ret               180 kernel/file.c    return ret;
ret               464 kernel/sysfile.c   int ret = exec(path, argv);
ret               469 kernel/sysfile.c   return ret;
ret               270 user/sh.c        int ret;
ret               277 user/sh.c        ret = *s;
ret               292 user/sh.c            ret = '+';
ret               297 user/sh.c          ret = 'a';
ret               308 user/sh.c        return ret;
ret               422 user/sh.c        struct cmd *ret;
ret               427 user/sh.c        ret = execcmd();
ret               428 user/sh.c        cmd = (struct execcmd*)ret;
ret               431 user/sh.c        ret = parseredirs(ret, ps, es);
ret               442 user/sh.c          ret = parseredirs(ret, ps, es);
ret               446 user/sh.c        return ret;
ret               148 user/usertests.c   int ret = unlink(b);
ret               149 user/usertests.c   if(ret != -1){
ret               150 user/usertests.c     printf("unlink(%s) returned %d, not -1\n", b, ret);
ret               160 user/usertests.c   ret = link(b, b);
ret               161 user/usertests.c   if(ret != -1){
ret               162 user/usertests.c     printf("link(%s, %s) returned %d, not -1\n", b, b, ret);
ret               167 user/usertests.c   ret = exec(b, args);
ret               168 user/usertests.c   if(ret != -1){
ret               184 user/usertests.c     ret = exec("echo", args2);
ret               185 user/usertests.c     if(ret != -1){
ret               218 user/usertests.c   int ret = unlink(b);
ret               219 user/usertests.c   if(ret != -1){
ret               220 user/usertests.c     printf("unlink(%s) returned %d, not -1\n", b, ret);
ret               230 user/usertests.c   ret = link(b, b);
ret               231 user/usertests.c   if(ret != -1){
ret               232 user/usertests.c     printf("link(%s, %s) returned %d, not -1\n", b, b, ret);
ret               237 user/usertests.c   ret = exec(b, args);
ret               238 user/usertests.c   if(ret != -1){