contrib/util/archive/unace/files/20-isatty.diff

Author: Jakub Wilk <jwilk@debian.org>
Description: Do not hang forever if stdin is redirected to /dev/null.
Bug-Debian: https://bugs.debian.org/775511

--- a/source/apps/exe/input/lin.c
+++ b/source/apps/exe/input/lin.c
@@ -40,6 +40,10 @@ BOOL    APPS_EXE_INPUT_KeyHit(void)
 fd_set fds;
 struct timeval tv;
 
+  if (!isatty(0))
+  {
+    return 0;
+  }
   FD_ZERO(&fds);
   FD_SET(0, &fds);
   tv.tv_sec = 0;