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* ar.c (write_archive.c): added unlink before rename since some

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systems can't rename onto an existant file.
This commit is contained in:
Steve Chamberlain 1991-10-28 19:22:12 +00:00
parent 8b3c897ae9
commit 5f0e876707
2 changed files with 36 additions and 5 deletions
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5
binutils/ChangeLog
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@ -1,3 +1,8 @@
Mon Oct 28 11:20:47 1991 Steve Chamberlain (steve at cygnus.com)
* ar.c (write_archive.c): added unlink before rename since some
systems can't rename onto an existant file.
Mon Oct 21 09:47:23 1991 Steve Chamberlain (steve at rtl.cygnus.com)
* nm.c: now doesn't crash if a symbol with no section and no

36
binutils/ar.c
View File

@ -1,4 +1,22 @@
/* ar.c - Archive modify and extract. */
/* ar.c - Archive modify and extract.
Copyright (C) 1991 Free Software Foundation, Inc.
This file is part of GNU Binutils.
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. */
/*
Bugs: should use getopt the way tar does (complete w/optional -) and
should have long options too. GNU ar used to check file against filesystem
@ -6,14 +24,14 @@
when name truncated. No way to specify pos_end. Error messages should be
more consistant.
*/
#include "sysdep.h"
#include "bfd.h"
#include "sysdep.h"
#include "ar.h"
#include <stdio.h>
#include <sys/time.h>
#include <errno.h>
#define BUFSIZE 8192
/* Not great to have these here. Should they be exported or not? */
/* FIXME: Not great to have these here. Should they be exported or not? */
PROTO(size_t, bfd_read, (void *ptr, size_t size, size_t nitems, bfd * abfd));
PROTO(size_t, bfd_write, (void *ptr, size_t size, size_t nitems, bfd * abfd));
/* PROTO (void, open_inarch, (char *archive_filename)); */
@ -39,6 +57,10 @@ char *program_name = NULL;
bfd bogus_archive;
bfd *inarch; /* The input arch we're manipulating */
/* This flag distinguishes between ar and ranlib:
1 means this is 'ranlib'; -1 means this is 'ar'.
0 means if we should use argv[0] to decide. */
extern int is_ranlib;
/* Nonzero means don't warn about creating the archive file if necessary. */
int silent_create = 0;
/* Nonzero means describe each action performed. */
@ -116,6 +138,8 @@ main(argc, argv)
char *inarch_filename;
char *temp;
bfd_init();
#ifdef GNU960
check_v960( argc, argv );
default_target = bfd_make_targ_name(BFD_COFF_FORMAT,HOST_BYTE_ORDER_BIG_P);
@ -128,7 +152,7 @@ main(argc, argv)
temp = program_name; /* shouldn't happen, but... */
else
++temp;
if (!strcmp(temp, "ranlib")) {
if (is_ranlib > 0 || (is_ranlib == 0 && strcmp(temp, "ranlib") == 0)) {
if (argc < 2)
fatal("Too few command arguments.");
ranlib_only(argv[1]);
@ -654,7 +678,7 @@ write_archive()
strcpy(new_name, inarch->filename);
strcpy(new_name + namelen, ".art");
obfd = bfd_openw(new_name,
/* violates abstraction; need a better protocol */
/* FIXME: violates abstraction; need a better protocol */
(inarch->xvec ? bfd_get_target(inarch) : NULL));
if (obfd == NULL)
@ -668,6 +692,8 @@ write_archive()
if (!bfd_close(obfd))
bfd_fatal(inarch->filename);
if (unlink(inarch->filename) != 0)
bfd_fatal(inarch->filename);
if (rename(new_name, inarch->filename) != 0)
bfd_fatal(inarch->filename);
#if 0