Fix regression in -u optional-argument handling

Resolves https://github.com/htop-dev/htop/issues/91

1 files changed, 1 insertions, 1 deletions

diff --git a/htop.c b/htop.c
index bbf3a911..37727d00 100644
--- a/htop.c
+++ b/htop.c
@@ -98,7 +98,7 @@ static CommandLineSettings parseArguments(int argc, char** argv) {
 
    int opt, opti=0;
    /* Parse arguments */
-   while ((opt = getopt_long(argc, argv, "hvmCs:td:u:Up:", long_opts, &opti))) {
+   while ((opt = getopt_long(argc, argv, "hvmCs:td:u::Up:", long_opts, &opti))) {
       if (opt == EOF) break;
       switch (opt) {
          case 'h':