1 files changed, 2 insertions, 8 deletions

diff --git a/src/process.c b/src/process.c
index 0241f9a3481..35a30540c02 100644
--- a/src/process.c
+++ b/src/process.c
@@ -52,14 +52,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include <fcntl.h>
 #endif /* HAVE_PTYS and no O_NDELAY */
 #endif /* BSD or STRIDE */
-#ifdef USG
-#ifdef HAVE_TERMIOS
-#include <termios.h>
-#else
-#include <termio.h>
-#endif
-#include <fcntl.h>
-#endif /* USG */
 
 #ifdef NEED_BSDTTY
 #include <bsdtty.h>
@@ -2286,10 +2278,12 @@ process_send_signal (process, signo, current_group, nomsg)
           ioctl (XFASTINT (p->infd), TCGETA, &t);
           send_process (proc, &t.c_cc[VQUIT], 1);
           return;
+#ifdef SIGTSTP
         case SIGTSTP:
           ioctl (XFASTINT (p->infd), TCGETA, &t);
           send_process (proc, &t.c_cc[VSWTCH], 1);
           return;
+#endif
         }
 #endif /* ! defined (USG) */