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Diffstat (limited to '')
-rw-r--r-- | play.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/play.c b/play.c index e83ab7e..a9dcc34 100644 --- a/play.c +++ b/play.c @@ -248,7 +248,11 @@ int main(int argc, char *argv[]) { return EX_OK; } + if (!isatty(STDOUT_FILENO)) { + errx(EX_USAGE, "not a tty; use ssh -t"); + } curse(); + const struct Game *game = menu(); if (!game) goto done; erase(); |