From: Ben Pfaff <blp@cs.stanford.edu>
Date: Sat, 9 Jan 2021 06:20:26 +0000 (-0800)
Subject: pspp-output: Don't write binary data to a terminal for dump-legacy-data.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=899e97f2730db331e3bce41c29f09d5f31164463;p=pspp

pspp-output: Don't write binary data to a terminal for dump-legacy-data.
---

diff --git a/utilities/pspp-output.c b/utilities/pspp-output.c
index 6fdf48918a..d918496e8d 100644
--- a/utilities/pspp-output.c
+++ b/utilities/pspp-output.c
@@ -513,6 +513,9 @@ run_dump_legacy_data (int argc UNUSED, char **argv)
   if (err)
     error (1, 0, "%s", err);
 
+  if (raw && isatty (STDOUT_FILENO))
+    error (1, 0, "not writing binary data to tty");
+
   struct spv_item **items;
   size_t n_items;
   spv_select (spv, criteria, n_criteria, &items, &n_items);