Initial creation of sourceware repository

1 files changed, 0 insertions, 71 deletions

diff --git a/mmalloc/detach.c b/mmalloc/detach.c
deleted file mode 100644
index 69661bc..0000000
--- a/mmalloc/detach.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* Finish access to a mmap'd malloc managed region.
-   Copyright 1992 Free Software Foundation, Inc.
-
-   Contributed by Fred Fish at Cygnus Support.   fnf@cygnus.com
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
-
-
-#include <fcntl.h>
-#include "mmalloc.h"
-
-/* Terminate access to a mmalloc managed region by unmapping all memory pages
-   associated with the region, and closing the file descriptor if it is one
-   that we opened.
-
-   Returns NULL on success.
-
-   Returns the malloc descriptor on failure, which can subsequently be used
-   for further action, such as obtaining more information about the nature of
-   the failure by examining the preserved errno value.
-
-   Note that the malloc descriptor that we are using is currently located in
-   region we are about to unmap, so we first make a local copy of it on the
-   stack and use the copy. */
-
-PTR
-mmalloc_detach (md)
-  void *md;
-{
-  struct mdesc mtemp;
-
-  if (md != NULL)
-    {
-
-      mtemp = *(struct mdesc *) md;
-      
-      /* Now unmap all the pages associated with this region by asking for a
-	 negative increment equal to the current size of the region. */
-      
-      if ((mtemp.morecore (&mtemp, mtemp.base - mtemp.top)) == NULL)
-	{
-	  /* Update the original malloc descriptor with any changes */
-	  *(struct mdesc *) md = mtemp;
-	}
-      else
-	{
-	  if (mtemp.flags & MMALLOC_DEVZERO)
-	    {
-	      (void) close (mtemp.fd);
-	    }
-	  md = NULL;
-	}
-    }
-
-  return (md);
-}
-
-
-