apps/sh.cpp

@@ -88,7 +88,7 @@ Result<int> luna_main(int argc, char** argv)
         auto cmd = TRY(input_file->read_line());
         if (cmd.is_empty())
         {
-            if (interactive) puts("exit");
+            puts("exit");
             break;
         }
 

libc/src/stdlib.cpp

@@ -184,14 +184,11 @@ extern "C"
     {
         if (!cmd)
         {
-            struct stat st;
+            // FIXME: Check if there is a shell available in the system.
-            if (stat("/bin/sh", &st) < 0) return 0;
+            errno = ENOTSUP;
-            return S_ISREG(st.st_mode);
+            return -1;
         }
 
-        // FIXME: During the execution of system(), SIGCHLD will be blocked, and SIGINT and SIGQUIT will be ignored, in
-        // the process that calls system().
-
         pid_t child = fork();
         if (child == 0)
         {