powershell: Read input command from stdin.

programs/powershell/main.c

@@ -24,10 +24,25 @@ int __cdecl wmain(int argc, WCHAR *argv[])
 {
     int i;
 
-    WINE_FIXME("stub:");
+    WINE_FIXME("stub.\n");
     for (i = 0; i < argc; i++)
-        WINE_FIXME(" %s", wine_dbgstr_w(argv[i]));
-    WINE_FIXME("\n");
+    {
+        WINE_FIXME("argv[%d] %s\n", i, wine_dbgstr_w(argv[i]));
+        if (!wcsicmp(argv[i], L"-command") && i < argc - 1 && !wcscmp(argv[i + 1], L"-"))
+        {
+            char command[4096], *p;
 
+            ++i;
+            while (fgets(command, sizeof(command), stdin))
+            {
+                WINE_FIXME("command %s.\n", debugstr_a(command));
+                p = command;
+                while (*p && !isspace(*p)) ++p;
+                *p = 0;
+                if (!stricmp(command, "exit"))
+                    break;
+            }
+        }
+    }
     return 0;
 }