From 150f5436253236069fabd06db673ba39059f7a1f Mon Sep 17 00:00:00 2001
From: Fred Fish <fnf@specifix.com>
Date: Thu, 24 Oct 1991 09:26:05 +0000
Subject: [PATCH] System V versions must call setpgrp() with no arguments, to
 comply with prototyping typically in <unistd.h>.  Otherwise the compile
 fails, at least with gcc.

---
 gdb/ChangeLog | 4 ++++
 gdb/infrun.c  | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 56141df123..33359681b7 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 Thu Oct 24 01:32:51 1991  Fred Fish  (fnf at cygnus.com)
 
+	* infrun.c (child_create_inferior): System V versions must call
+	setpgrp() with no arguments, to comply with prototyping typically
+	in <unistd.h>.
+
 	* munch: Add support for SVR4 style nm output.
 
 	* dbxread.c, mipsread.c symmisc.c, symtab.c:  Remove the object
diff --git a/gdb/infrun.c b/gdb/infrun.c
index 1aea0a2a2c..ce7da916fd 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -534,7 +534,11 @@ child_create_inferior (exec_file, allargs, env)
 
 #ifdef TIOCGPGRP
       /* Run inferior in a separate process group.  */
+#ifdef USG
+      debug_setpgrp = setpgrp ();
+#else
       debug_setpgrp = setpgrp (getpid (), getpid ());
+#endif
       if (debug_setpgrp == -1)
 	 perror("setpgrp failed in child");
 #endif /* TIOCGPGRP */