added command line option to select display to open program window

[rocksndiamonds.git] / src / main.c

diff --git a/src/main.c b/src/main.c
index b72a521ca7588a236d1c112e457048071ef1b421..e03681c799198310d4c85d8cfc148deafb5311b7 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -7714,6 +7714,7 @@ static void print_usage(void)
        "  -g, --graphics DIRECTORY         alternative graphics DIRECTORY\n"
        "  -s, --sounds DIRECTORY           alternative sounds DIRECTORY\n"
        "  -m, --music DIRECTORY            alternative music DIRECTORY\n"
+       "      --display NR                 open program window on display NR\n"
        "      --mytapes                    use private tapes for tape tests\n"
        "  -n, --network                    network multiplayer game\n"
        "      --serveronly                 only start network server\n"