From e96f4881dbc0d78ef9bc9c6d6002066b29a6af4d Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Wed, 11 Mar 1992 23:10:37 +0000
Subject: [PATCH] entered into RCS

---
 sysdeps/am29k/ffs.c              | 8 +++++++-
 sysdeps/m88k/ffs.c               | 8 +++++++-
 sysdeps/rs6000/ffs.c             | 8 +++++++-
 sysdeps/unix/bsd/hp/m68k/start.c | 4 ++--
 sysdeps/vax/__longjmp.c          | 6 +++++-
 sysdeps/vax/setjmp.c             | 6 +++++-
 6 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/sysdeps/am29k/ffs.c b/sysdeps/am29k/ffs.c
index 6e0846c979..0f38f8795c 100644
--- a/sysdeps/am29k/ffs.c
+++ b/sysdeps/am29k/ffs.c
@@ -1,6 +1,6 @@
 /* ffs -- find first set bit in a word, counted from least significant end.
    For Amd 290x0.
-  Copyright (C) 1991 Free Software Foundation, Inc.
+  Copyright (C) 1991, 1992 Free Software Foundation, Inc.
    Contributed by Torbjorn Granlund (tege@sics.se).
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -23,6 +23,8 @@ Cambridge, MA 02139, USA.  */
 
 #undef	ffs
 
+#ifdef	__GNUC__
+
 int
 DEFUN(ffs, (x), int x)
 {
@@ -32,3 +34,7 @@ DEFUN(ffs, (x), int x)
 
   return 32 - cnt;
 }
+
+#else
+#include <sysdeps/generic/ffs.c>
+#endif
diff --git a/sysdeps/m88k/ffs.c b/sysdeps/m88k/ffs.c
index 85f40528a9..effca9a0d2 100644
--- a/sysdeps/m88k/ffs.c
+++ b/sysdeps/m88k/ffs.c
@@ -1,6 +1,6 @@
 /* ffs -- find first set bit in a word, counted from least significant end.
    For Motorola 88000.
-   Copyright (C) 1991 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992 Free Software Foundation, Inc.
    Contributed by Torbjorn Granlund (tege@sics.se).
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -23,6 +23,8 @@ Cambridge, MA 02139, USA.  */
 
 #undef	ffs
 
+#ifdef	__GNUC__
+
 int
 DEFUN(ffs, (x), int x)
 {
@@ -34,3 +36,7 @@ DEFUN(ffs, (x), int x)
   asm ("ff1 %0,%1" : "=r" (cnt) : "r" (x & -x));
   return cnt + 1;
 }
+
+#else
+#include <sysdeps/generic/ffs.c>
+#endif
diff --git a/sysdeps/rs6000/ffs.c b/sysdeps/rs6000/ffs.c
index b8dfcdf878..44e7a434d2 100644
--- a/sysdeps/rs6000/ffs.c
+++ b/sysdeps/rs6000/ffs.c
@@ -1,6 +1,6 @@
 /* ffs -- find first set bit in a word, counted from least significant end.
    For IBM rs6000.
-   Copyright (C) 1991 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992 Free Software Foundation, Inc.
    Contributed by Torbjorn Granlund (tege@sics.se).
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -23,6 +23,8 @@ Cambridge, MA 02139, USA.  */
 
 #undef	ffs
 
+#ifdef	__GNUC__
+
 int
 DEFUN(ffs, (x), int x)
 {
@@ -31,3 +33,7 @@ DEFUN(ffs, (x), int x)
   asm ("cntlz %0,%1" : "=r" (cnt) : "r" (x & -x));
   return 32 - cnt;
 }
+
+#else
+#include <sysdeps/generic/ffs.c>
+#endif
diff --git a/sysdeps/unix/bsd/hp/m68k/start.c b/sysdeps/unix/bsd/hp/m68k/start.c
index 4b321562d4..e04ca0632d 100644
--- a/sysdeps/unix/bsd/hp/m68k/start.c
+++ b/sysdeps/unix/bsd/hp/m68k/start.c
@@ -1,7 +1,7 @@
 /* hp300 4.3 BSD starts at 4, rather than 0, when the start address is 0.
    Go figure.  */
-asm(".globl __start\n"
-    "__start:	.long 0");
+asm(".globl __start");
+asm("__start:	.long 0");
 
 #define	_start	__start0
 
diff --git a/sysdeps/vax/__longjmp.c b/sysdeps/vax/__longjmp.c
index e6979b7d31..fadfae7b28 100644
--- a/sysdeps/vax/__longjmp.c
+++ b/sysdeps/vax/__longjmp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
    Derived from @(#)_setjmp.s	5.7 (Berkeley) 6/27/88,
    Copyright (c) 1980 Regents of the University of California.
 
@@ -20,6 +20,10 @@ Cambridge, MA 02139, USA.  */
 #include <ansidecl.h>
 #include <setjmp.h>
 
+#ifndef	__GNUC__
+  #error This file uses GNU C extensions; you must compile with GCC.
+#endif
+
 
 #define	REI	02	/* Vax `rei' opcode.  */
 
diff --git a/sysdeps/vax/setjmp.c b/sysdeps/vax/setjmp.c
index 9687421802..0124ae3df5 100644
--- a/sysdeps/vax/setjmp.c
+++ b/sysdeps/vax/setjmp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
    Derived from @(#)_setjmp.s	5.7 (Berkeley) 6/27/88,
    Copyright (c) 1980 Regents of the University of California.
 
@@ -20,6 +20,10 @@ Cambridge, MA 02139, USA.  */
 #include <ansidecl.h>
 #include <setjmp.h>
 
+#ifndef	__GNUC__
+  #error This file uses GNU C extensions; you must compile with GCC.
+#endif
+
 
 /* Save the current program position in ENV and return 0.  */
 int