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               173 kernel/file.c      ret = (i == n ? n : -1);
ret               178 kernel/file.c    return ret;
ret               488 kernel/sysfile.c   int ret = kexec(path, argv);
ret               493 kernel/sysfile.c   return ret;
ret               275 user/sh.c        int ret;
ret               282 user/sh.c        ret = *s;
ret               297 user/sh.c            ret = '+';
ret               302 user/sh.c          ret = 'a';
ret               313 user/sh.c        return ret;
ret               427 user/sh.c        struct cmd *ret;
ret               432 user/sh.c        ret = execcmd();
ret               433 user/sh.c        cmd = (struct execcmd *)ret;
ret               436 user/sh.c        ret = parseredirs(ret, ps, es);
ret               447 user/sh.c          ret = parseredirs(ret, ps, es);
ret               451 user/sh.c        return ret;
ret               150 user/usertests.c   int ret = unlink(b);
ret               151 user/usertests.c   if (ret != -1) {
ret               152 user/usertests.c     printf("unlink(%s) returned %d, not -1\n", b, ret);
ret               162 user/usertests.c   ret = link(b, b);
ret               163 user/usertests.c   if (ret != -1) {
ret               164 user/usertests.c     printf("link(%s, %s) returned %d, not -1\n", b, b, ret);
ret               169 user/usertests.c   ret = exec(b, args);
ret               170 user/usertests.c   if (ret != -1) {
ret               186 user/usertests.c     ret = exec("echo", args2);
ret               187 user/usertests.c     if (ret != -1) {
ret               220 user/usertests.c   int ret = unlink(b);
ret               221 user/usertests.c   if (ret != -1) {
ret               222 user/usertests.c     printf("unlink(%s) returned %d, not -1\n", b, ret);
ret               232 user/usertests.c   ret = link(b, b);
ret               233 user/usertests.c   if (ret != -1) {
ret               234 user/usertests.c     printf("link(%s, %s) returned %d, not -1\n", b, b, ret);
ret               239 user/usertests.c   ret = exec(b, args);
ret               240 user/usertests.c   if (ret != -1) {
ret              2705 user/usertests.c     void *ret = sbrk(-(((uint64)xx) + 1));
ret              2706 user/usertests.c     if (ret != xx) {
ret              2707 user/usertests.c       printf("sbrk(sbrk(0)+1) returned %p, not old sz\n", ret);