From 1cc063a7808d126341d8196d5b51085b1a2c1df4 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Wed, 11 Mar 1992 02:34:24 +0000
Subject: [PATCH] entered into RCS

---
 sysdeps/unix/bsd/vax/brk.S | 21 ++++++++++++++-------
 sysdeps/vax/memccpy.c      | 12 ++++++------
 2 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/sysdeps/unix/bsd/vax/brk.S b/sysdeps/unix/bsd/vax/brk.S
index eb583a4d1d..9186d863b6 100644
--- a/sysdeps/unix/bsd/vax/brk.S
+++ b/sysdeps/unix/bsd/vax/brk.S
@@ -22,17 +22,24 @@ Cambridge, MA 02139, USA.  */
 #define	SYS_brk	17
 #endif
 
+#ifndef	HAVE_GNU_LD
+#define	__end	_end
+#endif
+
 .data
 .globl ___curbrk
 ___curbrk:
-#ifdef	__GNU_STAB__
-	.long ___end
-#else
-	.long _end
-#endif
+	.long __end
 
 .text
-SYSCALL__ (brk)
-	movl r0, ___curbrk
+ENTRY (__brk)
+	cmpl 4(ap), __end
+	bgeq 0f
+	movl __env, 4(ap)
+0:	chmk $SYS_brk
+	bcs 1f
+	movl 4(ap), ___curbrk
 	clrl r0
 	ret
+1:
+	jmp syscall_error
diff --git a/sysdeps/vax/memccpy.c b/sysdeps/vax/memccpy.c
index ca01fb32a8..84df894c3f 100644
--- a/sysdeps/vax/memccpy.c
+++ b/sysdeps/vax/memccpy.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -22,22 +22,22 @@ Cambridge, MA 02139, USA.  */
 
 /* Copy no more than N bytes of SRC to DEST, stopping when C is found.
    Return the position in DEST one byte past where C was copied,
-   or NULL if C was not found in the first NBYTES bytes of SRC.  */
+   or NULL if C was not found in the first N bytes of SRC.  */
 PTR
 DEFUN(__memccpy, (dest, src, c, n),
       PTR dest AND CONST PTR src AND int c AND size_t nbytes)
 {
-  /* Except when NBYTES > 65535, this is what a hand-coded version would
+  /* Except when N > 65535, this is what a hand-coded version would
      do anyway.  */
 
-  PTR found = memchr(src, c, n);
+  PTR found = memchr (src, c, n);
 
   if (found == NULL)
     {
-      (void) memcpy(dest, src, n);
+      (void) memcpy (dest, src, n);
       return NULL;
     }
 
-  (void) memcpy(dest, src, (char *) found + 1 - (char *) src);
+  (void) memcpy (dest, src, (char *) found + 1 - (char *) src);
   return (PTR) ((char *) dest + ((char *) found + 1 - (char *) src));
 }