Improved keyboard detection

CONTRIBUTORS

@@ -217,6 +217,7 @@ Werner Fink <werner@suse.de>
  contains Dolby Digital data
  for improving thread locking in the ring buffer to avoid possible race conditions
  under heavy load
+ for improving keyboard detection
 
 Rolf Hakenes <hakenes@hippomi.de>
  for providing 'libdtv' and adapting the EIT mechanisms to it

HISTORY

@@ -1965,3 +1965,4 @@ Video Disk Recorder Revision History
 - Now polling the output device in 'Transfer Mode' and retrying to put packets
   into the ring buffer.
 - Resetting the CAM slot in case communication breaks down.
+- Improved keyboard detection (thanks to Werner Fink).

vdr.c

@@ -22,7 +22,7 @@
  *
  * The project's page is at http://www.cadsoft.de/people/kls/vdr
  *
- * $Id: vdr.c 1.143 2003/02/09 13:13:42 kls Exp $
+ * $Id: vdr.c 1.144 2003/02/15 15:36:01 kls Exp $
  */
 
 #include <getopt.h>
@@ -81,7 +81,7 @@ int main(int argc, char *argv[])
   // Save terminal settings:
 
   struct termios savedTm;
-  bool HasStdin = tcgetpgrp(STDIN_FILENO) == getpid() && tcgetattr(STDIN_FILENO, &savedTm) == 0;
+  bool HasStdin = (tcgetpgrp(STDIN_FILENO) == getpid() || getppid() != (pid_t)1) && tcgetattr(STDIN_FILENO, &savedTm) == 0;
 
   // Initiate locale: