From 281bbdfb6aca217575a830c3a62fcb802cd46a29 Mon Sep 17 00:00:00 2001
From: Richard M. Stallman
Date: Sat, 29 Jun 1996 05:04:29 +0000
Subject: (GETPGRP_NO_ARG): Always define it, if __GNU_LIBRARY__.

---
 src/systty.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/systty.h b/src/systty.h
index 4814c913b01..59e5ad813f7 100644
--- a/src/systty.h
+++ b/src/systty.h
@@ -292,13 +292,18 @@ static struct sensemode {
 
 #endif
 
-/* EMACS_GETPGRP (arg) returns the process group of the terminal.  */
+/* EMACS_GETPGRP (arg) returns the process group of the process.  */
 
+#ifdef __GNU_LIBRARY__
+/* GNU libc by default defines getpgrp with no args on all systems.  */.
+#define GETPGRP_NO_ARG
+#else /* not __GNU_LIBRARY__ */
 #if defined (USG) && !defined (GETPGRP_NEEDS_ARG)
 #  if !defined (GETPGRP_NO_ARG)
 #    define GETPGRP_NO_ARG
 #  endif
 #endif
+#endif /* not __GNU_LIBRARY__ */
 
 #if defined (GETPGRP_NO_ARG)
 #  define EMACS_GETPGRP(x) getpgrp()
-- 
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