1 files changed, 4 insertions, 3 deletions

diff --git a/networking/ftpgetput.c b/networking/ftpgetput.c
index 1fc20364f..2cce07ac2 100644
--- a/networking/ftpgetput.c
+++ b/networking/ftpgetput.c
@@ -361,11 +361,12 @@ int ftpgetput_main(int argc UNUSED_PARAM, char **argv)
         /*
          * Decipher the command line
          */
-        opt_complementary = "-2:vv:cc"; /* must have 2 to 3 params; -v and -c count */
+        /* must have 2 to 3 params; -v and -c count */
+#define OPTSTRING "^cvu:p:P:" "\0" "-2:?3:vv:cc"
 #if ENABLE_FEATURE_FTPGETPUT_LONG_OPTIONS
-        getopt32long(argv, "cvu:p:P:", ftpgetput_longopts,
+        getopt32long(argv, OPTSTRING, ftpgetput_longopts,
 #else
-        getopt32(argv, "cvu:p:P:",
+        getopt32(argv, OPTSTRING,
 #endif
                         &user, &password, &port, &verbose_flag, &do_continue
         );