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Fri Oct 23 13:55:35 1992 Ian Lance Taylor (ian@cygnus.com)

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* Check fclose return value for errors.
	libbfd.h: bfd_cache_close now returns a boolean.
	cache.c (bfd_cache_delete): return fclose success value.
	(bfd_cache_close): return bfd_cache_delete return value.
	opncls.c (bfd_close, bfd_close_all_done): return result of
	bfd_cache_close.
This commit is contained in:
Ian Lance Taylor
1992-10-23 21:01:29 +00:00
parent c26d7d179c
commit 700b2ee3ef
3 changed files with 35 additions and 13 deletions
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35
bfd/cache.c
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@@ -1,6 +1,5 @@
/* BFD library -- caching of file descriptors.
Copyright (C) 1990-1991 Free Software Foundation, Inc.
Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
Hacked by Steve Chamberlain of Cygnus Support (steve@cygnus.com).
This file is part of BFD, the Binary File Descriptor library.
@@ -36,8 +35,6 @@ SECTION
*/
/* $Id$ */
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
@@ -47,7 +44,7 @@ INTERNAL_FUNCTION
BFD_CACHE_MAX_OPEN macro
DESCRIPTION
The maxiumum number of files which the cache will keep open at
The maximum number of files which the cache will keep open at
one time.
.#define BFD_CACHE_MAX_OPEN 10
@@ -93,7 +90,7 @@ bfd *bfd_last_cache;
*
*/
static void bfd_cache_delete();
static boolean EXFUN(bfd_cache_delete,(bfd *));
static void
@@ -111,7 +108,7 @@ DEFUN_VOID(close_one)
}
kill->where = ftell((FILE *)(kill->iostream));
bfd_cache_delete(kill);
(void) bfd_cache_delete(kill);
}
/* Cuts the BFD abfd out of the chain in the cache */
@@ -124,15 +121,21 @@ DEFUN(snip,(abfd),
if (cache_sentinel == abfd) cache_sentinel = (bfd *)NULL;
}
static void
static boolean
DEFUN(bfd_cache_delete,(abfd),
bfd *abfd)
{
fclose ((FILE *)(abfd->iostream));
boolean ret;
if (fclose ((FILE *)(abfd->iostream)) == EOF)
ret = false;
else
ret = true;
snip (abfd);
abfd->iostream = NULL;
open_files--;
bfd_last_cache = 0;
return ret;
}
static bfd *
@@ -183,16 +186,24 @@ DESCRIPTION
then close it too.
SYNOPSIS
void bfd_cache_close (bfd *);
boolean bfd_cache_close (bfd *);
RETURNS
<<false>> is returned if closing the file fails, <<true>> is
returned if all is well.
*/
void
boolean
DEFUN(bfd_cache_close,(abfd),
bfd *abfd)
{
/* If this file is open then remove from the chain */
if (abfd->iostream)
{
bfd_cache_delete(abfd);
return bfd_cache_delete(abfd);
}
else
{
return true;
}
}