Use PCRE (#2349)

[termux-packages] / packages / elfutils / src-ar.c.patch

diff -u -r ../elfutils-0.170/src/ar.c ./src/ar.c
--- ../elfutils-0.170/src/ar.c	2017-06-19 16:45:16.000000000 +0200
+++ ./src/ar.c	2017-12-10 01:12:10.164427616 +0100
@@ -1,1529 +1 @@
-/* Create, modify, and extract from archives.
-   Copyright (C) 2005-2012, 2016 Red Hat, Inc.
-   This file is part of elfutils.
-   Written by Ulrich Drepper <drepper@redhat.com>, 2005.
-
-   This file 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 3 of the License, or
-   (at your option) any later version.
-
-   elfutils 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, see <http://www.gnu.org/licenses/>.  */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <argp.h>
-#include <assert.h>
-#include <error.h>
-#include <fcntl.h>
-#include <gelf.h>
-#include <libintl.h>
-#include <limits.h>
-#include <locale.h>
-#include <search.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdio_ext.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-
-#include <system.h>
-#include <printversion.h>
-
-#include "arlib.h"
-
-
-/* Name and version of program.  */
-ARGP_PROGRAM_VERSION_HOOK_DEF = print_version;
-
-/* Prototypes for local functions.  */
-static int do_oper_extract (int oper, const char *arfname, char **argv,
-			    int argc, long int instance);
-static int do_oper_delete (const char *arfname, char **argv, int argc,
-			   long int instance);
-static int do_oper_insert (int oper, const char *arfname, char **argv,
-			   int argc, const char *member);
-
-
-/* Bug report address.  */
-ARGP_PROGRAM_BUG_ADDRESS_DEF = PACKAGE_BUGREPORT;
-
-
-/* Definitions of arguments for argp functions.  */
-static const struct argp_option options[] =
-{
-  { NULL, 0, NULL, 0, N_("Commands:"), 1 },
-  { NULL, 'd', NULL, 0, N_("Delete files from archive."), 0 },
-  { NULL, 'm', NULL, 0, N_("Move files in archive."), 0 },
-  { NULL, 'p', NULL, 0, N_("Print files in archive."), 0 },
-  { NULL, 'q', NULL, 0, N_("Quick append files to archive."), 0 },
-  { NULL, 'r', NULL, 0,
-    N_("Replace existing or insert new file into archive."), 0 },
-  { NULL, 't', NULL, 0, N_("Display content of archive."), 0 },
-  { NULL, 'x', NULL, 0, N_("Extract files from archive."), 0 },
-
-  { NULL, 0, NULL, 0, N_("Command Modifiers:"), 2 },
-  { NULL, 'o', NULL, 0, N_("Preserve original dates."), 0 },
-  { NULL, 'N', NULL, 0, N_("Use instance [COUNT] of name."), 0 },
-  { NULL, 'C', NULL, 0,
-    N_("Do not replace existing files with extracted files."), 0 },
-  { NULL, 'T', NULL, 0, N_("Allow filename to be truncated if necessary."),
-    0 },
-  { NULL, 'v', NULL, 0, N_("Provide verbose output."), 0 },
-  { NULL, 's', NULL, 0, N_("Force regeneration of symbol table."), 0 },
-  { NULL, 'a', NULL, 0, N_("Insert file after [MEMBER]."), 0 },
-  { NULL, 'b', NULL, 0, N_("Insert file before [MEMBER]."), 0 },
-  { NULL, 'i', NULL, 0, N_("Same as -b."), 0 },
-  { NULL, 'c', NULL, 0, N_("Suppress message when library has to be created."),
-    0 },
-  { NULL, 'P', NULL, 0, N_("Use full path for file matching."), 0 },
-  { NULL, 'u', NULL, 0, N_("Update only older files in archive."), 0 },
-
-  { NULL, 0, NULL, 0, NULL, 0 }
-};
-
-/* Short description of program.  */
-static const char doc[] = N_("Create, modify, and extract from archives.");
-
-/* Strings for arguments in help texts.  */
-static const char args_doc[] = N_("[MEMBER] [COUNT] ARCHIVE [FILE...]");
-
-/* Prototype for option handler.  */
-static error_t parse_opt (int key, char *arg, struct argp_state *state);
-
-/* Data structure to communicate with argp functions.  */
-static struct argp argp =
-{
-  options, parse_opt, args_doc, doc, arlib_argp_children, NULL, NULL
-};
-
-
-/* What operation to perform.  */
-static enum
-  {
-    oper_none,
-    oper_delete,
-    oper_move,
-    oper_print,
-    oper_qappend,
-    oper_replace,
-    oper_list,
-    oper_extract
-  } operation;
-
-/* Modifiers.  */
-static bool verbose;
-static bool preserve_dates;
-static bool instance_specifed;
-static bool dont_replace_existing;
-static bool allow_truncate_fname;
-static bool force_symtab;
-static bool suppress_create_msg;
-static bool full_path;
-static bool update_newer;
-static enum { ipos_none, ipos_before, ipos_after } ipos;
-
-
-int
-main (int argc, char *argv[])
-{
-  /* We use no threads here which can interfere with handling a stream.  */
-  (void) __fsetlocking (stdin, FSETLOCKING_BYCALLER);
-  (void) __fsetlocking (stdout, FSETLOCKING_BYCALLER);
-  (void) __fsetlocking (stderr, FSETLOCKING_BYCALLER);
-
-  /* Set locale.  */
-  (void) setlocale (LC_ALL, "");
-
-  /* Make sure the message catalog can be found.  */
-  (void) bindtextdomain (PACKAGE_TARNAME, LOCALEDIR);
-
-  /* Initialize the message catalog.  */
-  (void) textdomain (PACKAGE_TARNAME);
-
-  /* For historical reasons the options in the first parameter need
-     not be preceded by a dash.  Add it now if necessary.  */
-  if (argc > 1 && argv[1][0] != '-')
-    {
-      size_t len = strlen (argv[1]) + 1;
-      char *newp = alloca (len + 1);
-      newp[0] = '-';
-      memcpy (&newp[1], argv[1], len);
-      argv[1] = newp;
-    }
-
-  /* Parse and process arguments.  */
-  int remaining;
-  (void) argp_parse (&argp, argc, argv, ARGP_IN_ORDER, &remaining, NULL);
-
-  /* Tell the library which version we are expecting.  */
-  (void) elf_version (EV_CURRENT);
-
-  /* Handle the [MEMBER] parameter.  */
-  const char *member = NULL;
-  if (ipos != ipos_none)
-    {
-      /* Only valid for certain operations.  */
-      if (operation != oper_move && operation != oper_replace)
-	error (1, 0, gettext ("\
-'a', 'b', and 'i' are only allowed with the 'm' and 'r' options"));
-
-      if (remaining == argc)
-	{
-	  error (0, 0, gettext ("\
-MEMBER parameter required for 'a', 'b', and 'i' modifiers"));
-	  argp_help (&argp, stderr, ARGP_HELP_USAGE | ARGP_HELP_SEE,
-		     program_invocation_short_name);
-	  exit (EXIT_FAILURE);
-	}
-
-      member = argv[remaining++];
-    }
-
-  /* Handle the [COUNT] parameter.  */
-  long int instance = -1;
-  if (instance_specifed)
-    {
-      /* Only valid for certain operations.  */
-      if (operation != oper_extract && operation != oper_delete)
-	error (1, 0, gettext ("\
-'N' is only meaningful with the 'x' and 'd' options"));
-
-      if (remaining == argc)
-	{
-	  error (0, 0, gettext ("COUNT parameter required"));
-	  argp_help (&argp, stderr, ARGP_HELP_SEE,
-		     program_invocation_short_name);
-	  exit (EXIT_FAILURE);
-	}
-
-      char *endp;
-      errno = 0;
-      if (((instance = strtol (argv[remaining], &endp, 10)) == LONG_MAX
-	   && errno == ERANGE)
-	  || instance <= 0
-	  || *endp != '\0')
-	error (1, 0, gettext ("invalid COUNT parameter %s"), argv[remaining]);
-
-      ++remaining;
-    }
-
-  if ((dont_replace_existing || allow_truncate_fname)
-      && unlikely (operation != oper_extract))
-    error (1, 0, gettext ("'%c' is only meaningful with the 'x' option"),
-	   dont_replace_existing ? 'C' : 'T');
-
-  /* There must at least be one more parameter specifying the archive.   */
-  if (remaining == argc)
-    {
-      error (0, 0, gettext ("archive name required"));
-      argp_help (&argp, stderr, ARGP_HELP_SEE, program_invocation_short_name);
-      exit (EXIT_FAILURE);
-    }
-
-  const char *arfname = argv[remaining++];
-  argv += remaining;
-  argc -= remaining;
-
-  int status;
-  switch (operation)
-    {
-    case oper_none:
-      error (0, 0, gettext ("command option required"));
-      argp_help (&argp, stderr, ARGP_HELP_STD_ERR,
-		 program_invocation_short_name);
-      status = 1;
-      break;
-
-    case oper_list:
-    case oper_print:
-      status = do_oper_extract (operation, arfname, argv, argc, -1);
-      break;
-
-    case oper_extract:
-      status = do_oper_extract (operation, arfname, argv, argc, instance);
-      break;
-
-    case oper_delete:
-      status = do_oper_delete (arfname, argv, argc, instance);
-      break;
-
-    case oper_move:
-    case oper_qappend:
-    case oper_replace:
-      status = do_oper_insert (operation, arfname, argv, argc, member);
-      break;
-
-    default:
-      assert (! "should not happen");
-      status = 1;
-      break;
-    }
-
-  return status;
-}
-
-
-/* Handle program arguments.  */
-static error_t
-parse_opt (int key, char *arg __attribute__ ((unused)),
-	   struct argp_state *state __attribute__ ((unused)))
-{
-  switch (key)
-    {
-    case 'd':
-    case 'm':
-    case 'p':
-    case 'q':
-    case 'r':
-    case 't':
-    case 'x':
-      if (operation != oper_none)
-	{
-	  error (0, 0, gettext ("More than one operation specified"));
-	  argp_help (&argp, stderr, ARGP_HELP_SEE,
-		     program_invocation_short_name);
-	  exit (EXIT_FAILURE);
-	}
-
-      switch (key)
-	{
-	case 'd':
-	  operation = oper_delete;
-	  break;
-	case 'm':
-	  operation = oper_move;
-	  break;
-	case 'p':
-	  operation = oper_print;
-	  break;
-	case 'q':
-	  operation = oper_qappend;
-	  break;
-	case 'r':
-	  operation = oper_replace;
-	  break;
-	case 't':
-	  operation = oper_list;
-	  break;
-	case 'x':
-	  operation = oper_extract;
-	  break;
-	}
-      break;
-
-    case 'a':
-      ipos = ipos_after;
-      break;
-
-    case 'b':
-    case 'i':
-      ipos = ipos_before;
-      break;
-
-    case 'c':
-      suppress_create_msg = true;
-      break;
-
-    case 'C':
-      dont_replace_existing = true;
-      break;
-
-    case 'N':
-      instance_specifed = true;
-      break;
-
-    case 'o':
-      preserve_dates = true;
-      break;
-
-    case 'P':
-      full_path = true;
-      break;
-
-    case 's':
-      force_symtab = true;
-      break;
-
-    case 'T':
-      allow_truncate_fname = true;
-      break;
-
-    case 'u':
-      update_newer = true;
-      break;
-
-    case 'v':
-      verbose = true;
-      break;
-
-    default:
-      return ARGP_ERR_UNKNOWN;
-    }
-  return 0;
-}
-
-
-static int
-open_archive (const char *arfname, int flags, int mode, Elf **elf,
-	      struct stat *st, bool miss_allowed)
-{
-  int fd = open (arfname, flags, mode);
-  if (fd == -1)
-    {
-      if (miss_allowed)
-	return -1;
-
-      error (EXIT_FAILURE, errno, gettext ("cannot open archive '%s'"),
-	     arfname);
-    }
-
-  if (elf != NULL)
-    {
-      Elf_Cmd cmd = flags == O_RDONLY ? ELF_C_READ_MMAP : ELF_C_RDWR_MMAP;
-
-      *elf = elf_begin (fd, cmd, NULL);
-      if (*elf == NULL)
-	error (EXIT_FAILURE, 0, gettext ("cannot open archive '%s': %s"),
-	       arfname, elf_errmsg (-1));
-
-      if (flags == O_RDONLY && elf_kind (*elf) != ELF_K_AR)
-	error (EXIT_FAILURE, 0, gettext ("%s: not an archive file"), arfname);
-    }
-
-  if (st != NULL && fstat (fd, st) != 0)
-    error (EXIT_FAILURE, errno, gettext ("cannot stat archive '%s'"),
-	   arfname);
-
-  return fd;
-}
-
-
-static void
-not_found (int argc, char *argv[argc], bool found[argc])
-{
-  for (int i = 0; i < argc; ++i)
-    if (!found[i])
-      printf (gettext ("no entry %s in archive\n"), argv[i]);
-}
-
-
-static int
-copy_content (Elf *elf, int newfd, off_t off, size_t n)
-{
-  size_t len;
-  char *rawfile = elf_rawfile (elf, &len);
-
-  assert (off + n <= len);
-
-  /* Tell the kernel we will read all the pages sequentially.  */
-  size_t ps = sysconf (_SC_PAGESIZE);
-  if (n > 2 * ps)
-    posix_madvise (rawfile + (off & ~(ps - 1)), n, POSIX_MADV_SEQUENTIAL);
-
-  return write_retry (newfd, rawfile + off, n) != (ssize_t) n;
-}
-
-
-static int
-do_oper_extract (int oper, const char *arfname, char **argv, int argc,
-		 long int instance)
-{
-  bool found[argc];
-  memset (found, '\0', sizeof (found));
-
-  size_t name_max = 0;
-  inline bool should_truncate_fname (void)
-  {
-    if (errno == ENAMETOOLONG && allow_truncate_fname)
-      {
-	if (name_max == 0)
-	  {
-	    long int len = pathconf (".", _PC_NAME_MAX);
-	    if (len > 0)
-	      name_max = len;
-	  }
-	return name_max != 0;
-      }
-    return false;
-  }
-
-  off_t index_off = -1;
-  size_t index_size = 0;
-  off_t cur_off = SARMAG;
-
-  int status = 0;
-  Elf *elf;
-  int fd = open_archive (arfname, O_RDONLY, 0, &elf, NULL, false);
-
-  if (hcreate (2 * argc) == 0)
-    error (EXIT_FAILURE, errno, gettext ("cannot create hash table"));
-
-  for (int cnt = 0; cnt < argc; ++cnt)
-    {
-      ENTRY entry = { .key = argv[cnt], .data = &argv[cnt] };
-      if (hsearch (entry, ENTER) == NULL)
-	error (EXIT_FAILURE, errno,
-	       gettext ("cannot insert into hash table"));
-    }
-
-  struct stat st;
-  if (force_symtab)
-    {
-      if (fstat (fd, &st) != 0)
-	{
-	  error (0, errno, gettext ("cannot stat '%s'"), arfname);
-	  close (fd);
-	  return 1;
-	}
-      arlib_init ();
-    }
-
-  Elf_Cmd cmd = ELF_C_READ_MMAP;
-  Elf *subelf;
-  while ((subelf = elf_begin (fd, cmd, elf)) != NULL)
-    {
-      Elf_Arhdr *arhdr = elf_getarhdr (subelf);
-
-      if (strcmp (arhdr->ar_name, "/") == 0)
-	{
-	  index_off = elf_getaroff (subelf);
-	  index_size = arhdr->ar_size;
-	  goto next;
-	}
-      if (strcmp (arhdr->ar_name, "//") == 0)
-	goto next;
-
-      if (force_symtab)
-	{
-	  arlib_add_symbols (elf, arfname, arhdr->ar_name, cur_off);
-	  cur_off += (((arhdr->ar_size + 1) & ~((off_t) 1))
-		      + sizeof (struct ar_hdr));
-	}
-
-      bool do_extract = argc <= 0;
-      if (!do_extract)
-	{
-	  ENTRY entry;
-	  entry.key = arhdr->ar_name;
-	  ENTRY *res = hsearch (entry, FIND);
-	  if (res != NULL && (instance < 0 || instance-- == 0)
-	      && !found[(char **) res->data - argv])
-	    found[(char **) res->data - argv] = do_extract = true;
-	}
-
-      if (do_extract)
-	{
-	  if (verbose)
-	    {
-	      if (oper == oper_print)
-		{
-		  printf ("\n<%s>\n\n", arhdr->ar_name);
-
-		  /* We have to flush now because now we use the descriptor
-		     directly.  */
-		  fflush (stdout);
-		}
-	      else if (oper == oper_list)
-		{
-		  char datestr[100];
-		  strftime (datestr, sizeof (datestr), "%b %e %H:%M %Y",
-			    localtime (&arhdr->ar_date));
-
-		  printf ("%c%c%c%c%c%c%c%c%c %u/%u %6ju %s %s\n",
-			  (arhdr->ar_mode & S_IRUSR) ? 'r' : '-',
-			  (arhdr->ar_mode & S_IWUSR) ? 'w' : '-',
-			  (arhdr->ar_mode & S_IXUSR)
-			  ? ((arhdr->ar_mode & S_ISUID) ? 's' : 'x')
-			  : ((arhdr->ar_mode & S_ISUID) ? 'S' : '-'),
-			  (arhdr->ar_mode & S_IRGRP) ? 'r' : '-',
-			  (arhdr->ar_mode & S_IWGRP) ? 'w' : '-',
-			  (arhdr->ar_mode & S_IXGRP)
-			  ? ((arhdr->ar_mode & S_ISGID) ? 's' : 'x')
-			  : ((arhdr->ar_mode & S_ISGID) ? 'S' : '-'),
-			  (arhdr->ar_mode & S_IROTH) ? 'r' : '-',
-			  (arhdr->ar_mode & S_IWOTH) ? 'w' : '-',
-			  (arhdr->ar_mode & S_IXOTH)
-			  ? ((arhdr->ar_mode & S_ISVTX) ? 't' : 'x')
-			  : ((arhdr->ar_mode & S_ISVTX) ? 'T' : '-'),
-			  arhdr->ar_uid,
-			  arhdr->ar_gid,
-			  (uintmax_t) arhdr->ar_size,
-			  datestr,
-			  arhdr->ar_name);
-		}
-	      else
-		printf ("x - %s\n", arhdr->ar_name);
-	    }
-
-	  if (oper == oper_list)
-	    {
-	      if (!verbose)
-		puts (arhdr->ar_name);
-
-	      goto next;
-	    }
-
-	  size_t nleft;
-	  char *data = elf_rawfile (subelf, &nleft);
-	  if (data == NULL)
-	    {
-	      error (0, 0, gettext ("cannot read content of %s: %s"),
-		     arhdr->ar_name, elf_errmsg (-1));
-	      status = 1;
-	      goto next;
-	    }
-
-	  int xfd;
-	  char tempfname[] = "XXXXXX";
-	  bool use_mkstemp = true;
-
-	  if (oper == oper_print)
-	    xfd = STDOUT_FILENO;
-	  else
-	    {
-	      xfd = mkstemp (tempfname);
-	      if (unlikely (xfd == -1))
-		{
-		  /* We cannot create a temporary file.  Try to overwrite
-		     the file or create it if it does not exist.  */
-		  int flags = O_WRONLY | O_CREAT;
-		  if (dont_replace_existing)
-		    flags |= O_EXCL;
-		  else
-		    flags |= O_TRUNC;
-		  xfd = open (arhdr->ar_name, flags, 0600);
-		  if (unlikely (xfd == -1))
-		    {
-		      int printlen = INT_MAX;
-
-		      if (should_truncate_fname ())
-			{
-			  /* Try to truncate the name.  First find out by how
-			     much.  */
-			  printlen = name_max;
-			  char truncfname[name_max + 1];
-			  *((char *) mempcpy (truncfname, arhdr->ar_name,
-					      name_max)) = '\0';
-
-			  xfd = open (truncfname, flags, 0600);
-			}
-
-		      if (xfd == -1)
-			{
-			  error (0, errno, gettext ("cannot open %.*s"),
-				 (int) printlen, arhdr->ar_name);
-			  status = 1;
-			  goto next;
-			}
-		    }
-
-		  use_mkstemp = false;
-		}
-	    }
-
-	  ssize_t n;
-	  while ((n = TEMP_FAILURE_RETRY (write (xfd, data, nleft))) != -1)
-	    {
-	      nleft -= n;
-	      if (nleft == 0)
-		break;
-	      data += n;
-	    }
-
-	  if (unlikely (n == -1))
-	    {
-	      error (0, errno, gettext ("failed to write %s"), arhdr->ar_name);
-	      status = 1;
-	      unlink (tempfname);
-	      close (xfd);
-	      goto next;
-	    }
-
-	  if (oper != oper_print)
-	    {
-	      /* Fix up the mode.  */
-	      if (unlikely (fchmod (xfd, arhdr->ar_mode) != 0))
-		{
-		  error (0, errno, gettext ("cannot change mode of %s"),
-			 arhdr->ar_name);
-		  status = 0;
-		}
-
-	      if (preserve_dates)
-		{
-		  struct timespec tv[2];
-		  tv[0].tv_sec = arhdr->ar_date;
-		  tv[0].tv_nsec = 0;
-		  tv[1].tv_sec = arhdr->ar_date;
-		  tv[1].tv_nsec = 0;
-
-		  if (unlikely (futimens (xfd, tv) != 0))
-		    {
-		      error (0, errno,
-			     gettext ("cannot change modification time of %s"),
-			     arhdr->ar_name);
-		      status = 1;
-		    }
-		}
-
-	      /* If we used a temporary file, move it do the right
-		 name now.  */
-	      if (use_mkstemp)
-		{
-		  int r;
-
-		  if (dont_replace_existing)
-		    {
-		      r = link (tempfname, arhdr->ar_name);
-		      if (likely (r == 0))
-			unlink (tempfname);
-		    }
-		  else
-		    r = rename (tempfname, arhdr->ar_name);
-
-		  if (unlikely (r) != 0)
-		    {
-		      int printlen = INT_MAX;
-
-		      if (should_truncate_fname ())
-			{
-			  /* Try to truncate the name.  First find out by how
-			     much.  */
-			  printlen = name_max;
-			  char truncfname[name_max + 1];
-			  *((char *) mempcpy (truncfname, arhdr->ar_name,
-					      name_max)) = '\0';
-
-			  if (dont_replace_existing)
-			    {
-			      r = link (tempfname, truncfname);
-			      if (likely (r == 0))
-				unlink (tempfname);
-			    }
-			  else
-			    r = rename (tempfname, truncfname);
-			}
-
-		      if (r != 0)
-			{
-			  error (0, errno, gettext ("\
-cannot rename temporary file to %.*s"),
-				 printlen, arhdr->ar_name);
-			  unlink (tempfname);
-			  status = 1;
-			}
-		    }
-		}
-
-	      close (xfd);
-	    }
-	}
-
-    next:
-      cmd = elf_next (subelf);
-      if (elf_end (subelf) != 0)
-	error (1, 0, "%s: %s", arfname, elf_errmsg (-1));
-    }
-
-  hdestroy ();
-
-  if (force_symtab)
-    {
-      arlib_finalize ();
-
-      if (symtab.symsnamelen != 0
-	  /* We have to rewrite the file also if it initially had an index
-	     but now does not need one anymore.  */
-	  || (symtab.symsnamelen == 0 && index_size != 0))
-	{
-	  char tmpfname[strlen (arfname) + 7];
-	  strcpy (stpcpy (tmpfname, arfname), "XXXXXX");
-	  int newfd = mkstemp (tmpfname);
-	  if (unlikely (newfd == -1))
-	    {
-	    nonew:
-	      error (0, errno, gettext ("cannot create new file"));
-	      status = 1;
-	    }
-	  else
-	    {
-	      /* Create the header.  */
-	      if (unlikely (write_retry (newfd, ARMAG, SARMAG) != SARMAG))
-		{
-		  // XXX Use /prof/self/fd/%d ???
-		nonew_unlink:
-		  unlink (tmpfname);
-		  if (newfd != -1)
-		    close (newfd);
-		  goto nonew;
-		}
-
-	      /* Create the new file.  There are three parts as far we are
-		 concerned: 1. original context before the index, 2. the
-		 new index, 3. everything after the new index.  */
-	      off_t rest_off;
-	      if (index_off != -1)
-		rest_off = (index_off + sizeof (struct ar_hdr)
-			    + ((index_size + 1) & ~1ul));
-	      else
-		rest_off = SARMAG;
-
-	      if ((symtab.symsnamelen != 0
-		   && ((write_retry (newfd, symtab.symsoff,
-				     symtab.symsofflen)
-			!= (ssize_t) symtab.symsofflen)
-		       || (write_retry (newfd, symtab.symsname,
-					symtab.symsnamelen)
-			   != (ssize_t) symtab.symsnamelen)))
-		  /* Even if the original file had content before the
-		     symbol table, we write it in the correct order.  */
-		  || (index_off != SARMAG
-		      && copy_content (elf, newfd, SARMAG, index_off - SARMAG))
-		  || copy_content (elf, newfd, rest_off, st.st_size - rest_off)
-		  /* Set the mode of the new file to the same values the
-		     original file has.  */
-		  || fchmod (newfd, st.st_mode & ALLPERMS) != 0
-		  /* Never complain about fchown failing.  */
-		  || (({asm ("" :: "r" (fchown (newfd, st.st_uid,
-						st.st_gid))); }),
-		      close (newfd) != 0)
-		  || (newfd = -1, rename (tmpfname, arfname) != 0))
-		goto nonew_unlink;
-	    }
-	}
-    }
-
-  elf_end (elf);
-
-  close (fd);
-
-  not_found (argc, argv, found);
-
-  return status;
-}
-
-
-struct armem
-{
-  off_t off;
-  off_t old_off;
-  size_t size;
-  long int long_name_off;
-  struct armem *next;
-  void *mem;
-  time_t sec;
-  uid_t uid;
-  gid_t gid;
-  mode_t mode;
-  const char *name;
-  Elf *elf;
-};
-
-
-static int
-write_member (struct armem *memb, off_t *startp, off_t *lenp, Elf *elf,
-	      off_t end_off, int newfd)
-{
-  struct ar_hdr arhdr;
-  /* The ar_name is not actually zero teminated, but we need that for
-     snprintf.  Also if the name is too long, then the string starts
-     with '/' plus an index off number (decimal).  */
-  char tmpbuf[sizeof (arhdr.ar_name) + 2];
-
-  bool changed_header = memb->long_name_off != -1;
-  if (changed_header)
-    {
-      /* In case of a long file name we assume the archive header
-	 changed and we write it here.  */
-      memcpy (&arhdr, elf_rawfile (elf, NULL) + *startp, sizeof (arhdr));
-
-      snprintf (tmpbuf, sizeof (tmpbuf), "/%-*ld",
-		(int) sizeof (arhdr.ar_name), memb->long_name_off);
-      changed_header = memcmp (arhdr.ar_name, tmpbuf,
-			       sizeof (arhdr.ar_name)) != 0;
-    }
-
-  /* If the files are adjacent in the old file extend the range.  */
-  if (*startp != -1 && !changed_header && *startp + *lenp == memb->old_off)
-    {
-      /* Extend the current range.  */
-      *lenp += (memb->next != NULL
-		? memb->next->off : end_off) - memb->off;
-      return 0;
-    }
-
-  /* Write out the old range.  */
-  if (*startp != -1 && copy_content (elf, newfd, *startp, *lenp))
-    return -1;
-
-  *startp = memb->old_off;
-  *lenp = (memb->next != NULL ? memb->next->off : end_off) - memb->off;
-
-  if (changed_header)
-    {
-      memcpy (arhdr.ar_name, tmpbuf, sizeof (arhdr.ar_name));
-
-      if (unlikely (write_retry (newfd, &arhdr, sizeof (arhdr))
-		    != sizeof (arhdr)))
-	return -1;
-
-      *startp += sizeof (struct ar_hdr);
-      assert ((size_t) *lenp >= sizeof (struct ar_hdr));
-      *lenp -= sizeof (struct ar_hdr);
-    }
-
-  return 0;
-}
-
-/* Store the name in the long name table if necessary.
-   Record its offset or -1 if we did not need to use the table.  */
-static void
-remember_long_name (struct armem *mem, const char *name, size_t namelen)
-{
-  mem->long_name_off = (namelen > MAX_AR_NAME_LEN
-			? arlib_add_long_name (name, namelen)
-			: -1l);
-}
-
-static int
-do_oper_delete (const char *arfname, char **argv, int argc,
-		long int instance)
-{
-  bool *found = alloca (sizeof (bool) * argc);
-  memset (found, '\0', sizeof (bool) * argc);
-
-  /* List of the files we keep.  */
-  struct armem *to_copy = NULL;
-
-  int status = 0;
-  Elf *elf;
-  struct stat st;
-  int fd = open_archive (arfname, O_RDONLY, 0, &elf, &st, false);
-
-  if (hcreate (2 * argc) == 0)
-    error (EXIT_FAILURE, errno, gettext ("cannot create hash table"));
-
-  for (int cnt = 0; cnt < argc; ++cnt)
-    {
-      ENTRY entry = { .key = argv[cnt], .data = &argv[cnt] };
-      if (hsearch (entry, ENTER) == NULL)
-	error (EXIT_FAILURE, errno,
-	       gettext ("cannot insert into hash table"));
-    }
-
-  arlib_init ();
-
-  off_t cur_off = SARMAG;
-  Elf_Cmd cmd = ELF_C_READ_MMAP;
-  Elf *subelf;
-  while ((subelf = elf_begin (fd, cmd, elf)) != NULL)
-    {
-      Elf_Arhdr *arhdr = elf_getarhdr (subelf);
-
-      /* Ignore the symbol table and the long file name table here.  */
-      if (strcmp (arhdr->ar_name, "/") == 0
-	  || strcmp (arhdr->ar_name, "//") == 0)
-	goto next;
-
-      bool do_delete = argc <= 0;
-      if (!do_delete)
-	{
-	  ENTRY entry;
-	  entry.key = arhdr->ar_name;
-	  ENTRY *res = hsearch (entry, FIND);
-	  if (res != NULL && (instance < 0 || instance-- == 0)
-	      && !found[(char **) res->data - argv])
-	    found[(char **) res->data - argv] = do_delete = true;
-	}
-
-      if (do_delete)
-	{
-	  if (verbose)
-	    printf ("d - %s\n", arhdr->ar_name);
-	}
-      else
-	{
-	  struct armem *newp = alloca (sizeof (struct armem));
-	  newp->old_off = elf_getaroff (subelf);
-	  newp->off = cur_off;
-
-	  cur_off += (((arhdr->ar_size + 1) & ~((off_t) 1))
-		      + sizeof (struct ar_hdr));
-
-	  if (to_copy == NULL)
-	    to_copy = newp->next = newp;
-	  else
-	    {
-	      newp->next = to_copy->next;
-	      to_copy = to_copy->next = newp;
-	    }
-
-	  /* If we recreate the symbol table read the file's symbol
-	     table now.  */
-	  arlib_add_symbols (subelf, arfname, arhdr->ar_name, newp->off);
-
-	  /* Remember long file names.  */
-	  remember_long_name (newp, arhdr->ar_name, strlen (arhdr->ar_name));
-	}
-
-    next:
-      cmd = elf_next (subelf);
-      if (elf_end (subelf) != 0)
-	error (1, 0, "%s: %s", arfname, elf_errmsg (-1));
-    }
-
-  arlib_finalize ();
-
-  hdestroy ();
-
-  /* Create a new, temporary file in the same directory as the
-     original file.  */
-  char tmpfname[strlen (arfname) + 7];
-  strcpy (stpcpy (tmpfname, arfname), "XXXXXX");
-  int newfd = mkstemp (tmpfname);
-  if (unlikely (newfd == -1))
-    goto nonew;
-
-  /* Create the header.  */
-  if (unlikely (write_retry (newfd, ARMAG, SARMAG) != SARMAG))
-    {
-      // XXX Use /prof/self/fd/%d ???
-    nonew_unlink:
-      unlink (tmpfname);
-      if (newfd != -1)
-	close (newfd);
-    nonew:
-      error (0, errno, gettext ("cannot create new file"));
-      status = 1;
-      goto errout;
-    }
-
-  /* If the archive is empty that is all we have to do.  */
-  if (likely (to_copy != NULL))
-    {
-      /* Write the symbol table or the long file name table or both.  */
-      if (symtab.symsnamelen != 0
-	  && ((write_retry (newfd, symtab.symsoff, symtab.symsofflen)
-	       != (ssize_t) symtab.symsofflen)
-	      || (write_retry (newfd, symtab.symsname, symtab.symsnamelen)
-		  != (ssize_t) symtab.symsnamelen)))
-	goto nonew_unlink;
-
-      if (symtab.longnameslen > sizeof (struct ar_hdr)
-	  && (write_retry (newfd, symtab.longnames, symtab.longnameslen)
-	      != (ssize_t) symtab.longnameslen))
-	goto nonew_unlink;
-
-      /* NULL-terminate the list of files to copy.  */
-      struct armem *last = to_copy;
-      to_copy = to_copy->next;
-      last->next = NULL;
-
-      off_t start = -1;
-      off_t len = -1;
-
-      do
-	if (write_member (to_copy, &start, &len, elf, cur_off, newfd) != 0)
-	  goto nonew_unlink;
-      while ((to_copy = to_copy->next) != NULL);
-
-      /* Write the last part.  */
-      if (copy_content (elf, newfd, start, len))
-	goto nonew_unlink;
-    }
-
-  /* Set the mode of the new file to the same values the original file
-     has.  */
-  if (fchmod (newfd, st.st_mode & ALLPERMS) != 0
-      /* Never complain about fchown failing.  */
-      || (({asm ("" :: "r" (fchown (newfd, st.st_uid, st.st_gid))); }),
-	  close (newfd) != 0)
-      || (newfd = -1, rename (tmpfname, arfname) != 0))
-    goto nonew_unlink;
-
- errout:
-#ifdef DEBUG
-  elf_end (elf);
-
-  arlib_fini ();
-
-  close (fd);
-#endif
-
-  not_found (argc, argv, found);
-
-  return status;
-}
-
-
-static void
-no0print (bool ofmt, char *buf, int bufsize, long int val)
-{
-  char tmpbuf[bufsize + 1];
-  snprintf (tmpbuf, sizeof (tmpbuf), ofmt ? "%-*lo" : "%-*ld", bufsize, val);
-  memcpy (buf, tmpbuf, bufsize);
-}
-
-
-static int
-do_oper_insert (int oper, const char *arfname, char **argv, int argc,
-		const char *member)
-{
-  int status = 0;
-  Elf *elf;
-  struct stat st;
-  int fd = open_archive (arfname, O_RDONLY, 0, &elf, &st, oper != oper_move);
-
-  /* List of the files we keep.  */
-  struct armem *all = NULL;
-  struct armem *after_memberelem = NULL;
-  struct armem **found = alloca (sizeof (*found) * argc);
-  memset (found, '\0', sizeof (*found) * argc);
-
-  arlib_init ();
-
-  /* Initialize early for no_old case.  */
-  off_t cur_off = SARMAG;
-
-  if (fd == -1)
-    {
-      if (!suppress_create_msg)
-	fprintf (stderr, "%s: creating %s\n",
-		 program_invocation_short_name, arfname);
-
-      goto no_old;
-    }
-
-  /* Store the names of all files from the command line in a hash
-     table so that we can match it.  Note that when no file name is
-     given we are basically doing nothing except recreating the
-     index.  */
-  if (oper != oper_qappend)
-    {
-      if (hcreate (2 * argc) == 0)
-	error (EXIT_FAILURE, errno, gettext ("cannot create hash table"));
-
-      for (int cnt = 0; cnt < argc; ++cnt)
-	{
-	  ENTRY entry;
-	  entry.key = full_path ? argv[cnt] : basename (argv[cnt]);
-	  entry.data = &argv[cnt];
-	  if (hsearch (entry, ENTER) == NULL)
-	    error (EXIT_FAILURE, errno,
-		   gettext ("cannot insert into hash table"));
-	}
-    }
-
-  /* While iterating over the current content of the archive we must
-     determine a number of things: which archive members to keep,
-     which are replaced, and where to insert the new members.  */
-  Elf_Cmd cmd = ELF_C_READ_MMAP;
-  Elf *subelf;
-  while ((subelf = elf_begin (fd, cmd, elf)) != NULL)
-    {
-      Elf_Arhdr *arhdr = elf_getarhdr (subelf);
-
-      /* Ignore the symbol table and the long file name table here.  */
-      if (strcmp (arhdr->ar_name, "/") == 0
-	  || strcmp (arhdr->ar_name, "//") == 0)
-	goto next;
-
-      struct armem *newp = alloca (sizeof (struct armem));
-      newp->old_off = elf_getaroff (subelf);
-      newp->size = arhdr->ar_size;
-      newp->sec = arhdr->ar_date;
-      newp->mem = NULL;
-
-      /* Remember long file names.  */
-      remember_long_name (newp, arhdr->ar_name, strlen (arhdr->ar_name));
-
-      /* Check whether this is a file we are looking for.  */
-      if (oper != oper_qappend)
-	{
-	  /* Check whether this is the member used as the insert point.  */
-	  if (member != NULL && strcmp (arhdr->ar_name, member) == 0)
-	    {
-	      /* Note that all == NULL means insert at the beginning.  */
-	      if (ipos == ipos_before)
-		after_memberelem = all;
-	      else
-		after_memberelem = newp;
-	      member = NULL;
-	    }
-
-	  ENTRY entry;
-	  entry.key = arhdr->ar_name;
-	  ENTRY *res = hsearch (entry, FIND);
-	  if (res != NULL && found[(char **) res->data - argv] == NULL)
-	    {
-	      found[(char **) res->data - argv] = newp;
-
-	      /* If we insert before or after a certain element move
-		 all files to a special list.  */
-	      if (unlikely (ipos != ipos_none || oper == oper_move))
-		{
-		  if (after_memberelem == newp)
-		    /* Since we remove this element even though we should
-		       insert everything after it, we in fact insert
-		       everything after the previous element.  */
-		    after_memberelem = all;
-
-		  goto next;
-		}
-	    }
-	}
-
-      if (all == NULL)
-	all = newp->next = newp;
-      else
-	{
-	  newp->next = all->next;
-	  all = all->next = newp;
-	}
-
-    next:
-      cmd = elf_next (subelf);
-      if (elf_end (subelf) != 0)
-	error (EXIT_FAILURE, 0, "%s: %s", arfname, elf_errmsg (-1));
-    }
-
-  if (oper != oper_qappend)
-    hdestroy ();
-
- no_old:
-  if (member != NULL)
-    error (EXIT_FAILURE, 0, gettext ("position member %s not found"),
-	   member);
-
-  if (oper == oper_move)
-    {
-      /* Make sure all requested elements are found in the archive.  */
-      for (int cnt = 0; cnt < argc; ++cnt)
-	{
-	  if (found[cnt] == NULL)
-	    {
-	      fprintf (stderr, gettext ("%s: no entry %s in archive!\n"),
-		       program_invocation_short_name, argv[cnt]);
-	      status = 1;
-	    }
-
-	  if (verbose)
-	    printf ("m - %s\n", argv[cnt]);
-	}
-    }
-  else
-    {
-      /* Open all the new files, get their sizes and add all symbols.  */
-      for (int cnt = 0; cnt < argc; ++cnt)
-	{
-	  const char *bname = basename (argv[cnt]);
-	  size_t bnamelen = strlen (bname);
-	  if (found[cnt] == NULL)
-	    {
-	      found[cnt] = alloca (sizeof (struct armem));
-	      found[cnt]->old_off = -1;
-
-	      remember_long_name (found[cnt], bname, bnamelen);
-	    }
-
-	  struct stat newst;
-	  Elf *newelf;
-	  int newfd = open (argv[cnt], O_RDONLY);
-	  if (newfd == -1)
-	    {
-	      error (0, errno, gettext ("cannot open %s"), argv[cnt]);
-	      status = 1;
-	    }
-	  else if (fstat (newfd, &newst) == -1)
-	    {
-	      error (0, errno, gettext ("cannot stat %s"), argv[cnt]);
-	      close (newfd);
-	      status = 1;
-	    }
-	  else if (!S_ISREG (newst.st_mode))
-	    {
-	      error (0, errno, gettext ("%s is no regular file"), argv[cnt]);
-	      close (newfd);
-	      status = 1;
-	    }
-	  else if (update_newer
-		   && found[cnt]->old_off != -1l
-		   && found[cnt]->sec > st.st_mtime)
-	    /* Do nothing, the file in the archive is younger.  */
-	    close (newfd);
-	  else if ((newelf = elf_begin (newfd, ELF_C_READ_MMAP, NULL))
-		   == NULL)
-	    {
-	      fprintf (stderr,
-		       gettext ("cannot get ELF descriptor for %s: %s\n"),
-		       argv[cnt], elf_errmsg (-1));
-	      status = 1;
-	    }
-	  else
-	    {
-	      if (verbose)
-		printf ("%c - %s\n",
-			found[cnt]->old_off == -1l ? 'a' : 'r', argv[cnt]);
-
-	      found[cnt]->elf = newelf;
-	      found[cnt]->sec = arlib_deterministic_output ? 0 : newst.st_mtime;
-	      found[cnt]->uid = arlib_deterministic_output ? 0 : newst.st_uid;
-	      found[cnt]->gid = arlib_deterministic_output ? 0 : newst.st_gid;
-	      found[cnt]->mode = newst.st_mode;
-	      found[cnt]->name = bname;
-
-	      found[cnt]->mem = elf_rawfile (newelf, &found[cnt]->size);
-	      if (found[cnt]->mem == NULL
-		  || elf_cntl (newelf, ELF_C_FDDONE) != 0)
-		error (EXIT_FAILURE, 0, gettext ("cannot read %s: %s"),
-		       argv[cnt], elf_errmsg (-1));
-
-	      close (newfd);
-
-	      if (found[cnt]->old_off != -1l)
-		/* Remember long file names.  */
-		remember_long_name (found[cnt], bname, bnamelen);
-	    }
-	}
-    }
-
-  if (status != 0)
-    {
-#ifdef DEBUG
-      elf_end (elf);
-
-      arlib_fini ();
-
-      close (fd);
-#endif
-
-      return status;
-    }
-
-  /* If we have no entry point so far add at the end.  AFTER_MEMBERELEM
-     being NULL when adding before an entry means add at the beginning.  */
-  if (ipos != ipos_before && after_memberelem == NULL)
-    after_memberelem = all;
-
-  /* Convert the circular list into a normal list first.  */
-  if (all != NULL)
-    {
-      struct armem *tmp = all;
-      all = all->next;
-      tmp->next = NULL;
-    }
-
-  struct armem *last_added = after_memberelem;
-  for (int cnt = 0; cnt < argc; ++cnt)
-    if (oper != oper_replace || found[cnt]->old_off == -1)
-      {
-	if (last_added == NULL)
-	  {
-	    found[cnt]->next = all;
-	    last_added = all = found[cnt];
-	  }
-	else
-	  {
-	    found[cnt]->next = last_added->next;
-	    last_added = last_added->next = found[cnt];
-	  }
-      }
-
-  /* Finally compute the offset and add the symbols for the files
-     after the insert point.  */
-  if (likely (all != NULL))
-    for (struct armem *memp = all; memp != NULL; memp = memp->next)
-      {
-	memp->off = cur_off;
-
-	if (memp->mem == NULL)
-	  {
-	    Elf_Arhdr *arhdr;
-	    /* Fake initializing arhdr and subelf to keep gcc calm.  */
-	    asm ("" : "=m" (arhdr), "=m" (subelf));
-	    if (elf_rand (elf, memp->old_off) == 0
-		|| (subelf = elf_begin (fd, ELF_C_READ_MMAP, elf)) == NULL
-		|| (arhdr = elf_getarhdr (subelf)) == NULL)
-	      /* This should never happen since we already looked at the
-		 archive content.  But who knows...  */
-	      error (EXIT_FAILURE, 0, "%s: %s", arfname, elf_errmsg (-1));
-
-	    arlib_add_symbols (subelf, arfname, arhdr->ar_name, cur_off);
-
-	    elf_end (subelf);
-	  }
-	else
-	  arlib_add_symbols (memp->elf, arfname, memp->name, cur_off);
-
-	cur_off += (((memp->size + 1) & ~((off_t) 1))
-		    + sizeof (struct ar_hdr));
-      }
-
-  /* Now we have all the information for the symbol table and long
-     file name table.  Construct the final layout.  */
-  arlib_finalize ();
-
-  /* Create a new, temporary file in the same directory as the
-     original file.  */
-  char tmpfname[strlen (arfname) + 7];
-  strcpy (stpcpy (tmpfname, arfname), "XXXXXX");
-  int newfd;
-  if (fd != -1)
-    newfd = mkstemp (tmpfname);
-  else
-    {
-      newfd = open (arfname, O_RDWR | O_CREAT | O_EXCL, DEFFILEMODE);
-      if (newfd == -1 && errno == EEXIST)
-	/* Bah, first the file did not exist, now it does.  Restart.  */
-	return do_oper_insert (oper, arfname, argv, argc, member);
-    }
-  if (unlikely (newfd == -1))
-    goto nonew;
-
-  /* Create the header.  */
-  if (unlikely (write_retry (newfd, ARMAG, SARMAG) != SARMAG))
-    {
-    nonew_unlink:
-      if (fd != -1)
-	{
-	  // XXX Use /prof/self/fd/%d ???
-	  unlink (tmpfname);
-	  if (newfd != -1)
-	    close (newfd);
-	}
-    nonew:
-      error (0, errno, gettext ("cannot create new file"));
-      status = 1;
-      goto errout;
-    }
-
-  /* If the new archive is not empty we actually have something to do.  */
-  if (likely (all != NULL))
-    {
-      /* Write the symbol table or the long file name table or both.  */
-      if (symtab.symsnamelen != 0
-	  && ((write_retry (newfd, symtab.symsoff, symtab.symsofflen)
-	       != (ssize_t) symtab.symsofflen)
-	      || (write_retry (newfd, symtab.symsname, symtab.symsnamelen)
-		  != (ssize_t) symtab.symsnamelen)))
-	goto nonew_unlink;
-
-      if (symtab.longnameslen > sizeof (struct ar_hdr)
-	  && (write_retry (newfd, symtab.longnames, symtab.longnameslen)
-	      != (ssize_t) symtab.longnameslen))
-	goto nonew_unlink;
-
-      off_t start = -1;
-      off_t len = -1;
-
-      while (all != NULL)
-	{
-	  if (all->mem != NULL)
-	    {
-	      /* This is a new file.  If there is anything from the
-		 archive left to be written do it now.  */
-	      if (start != -1  && copy_content (elf, newfd, start, len))
-		goto nonew_unlink;
-
-	      start = -1;
-	      len = -1;
-
-	      /* Create the header.  */
-	      struct ar_hdr arhdr;
-	      /* The ar_name is not actually zero teminated, but we
-		 need that for snprintf.  Also if the name is too
-		 long, then the string starts with '/' plus an index
-		 off number (decimal).  */
-	      char tmpbuf[sizeof (arhdr.ar_name) + 2];
-	      if (all->long_name_off == -1)
-		{
-		  size_t namelen = strlen (all->name);
-		  char *p = mempcpy (arhdr.ar_name, all->name, namelen);
-		  *p++ = '/';
-		  memset (p, ' ', sizeof (arhdr.ar_name) - namelen - 1);
-		}
-	      else
-		{
-		  snprintf (tmpbuf, sizeof (tmpbuf), "/%-*ld",
-			    (int) sizeof (arhdr.ar_name), all->long_name_off);
-		  memcpy (arhdr.ar_name, tmpbuf, sizeof (arhdr.ar_name));
-		}
-
-	      no0print (false, arhdr.ar_date, sizeof (arhdr.ar_date),
-			all->sec);
-	      no0print (false, arhdr.ar_uid, sizeof (arhdr.ar_uid), all->uid);
-	      no0print (false, arhdr.ar_gid, sizeof (arhdr.ar_gid), all->gid);
-	      no0print (true, arhdr.ar_mode, sizeof (arhdr.ar_mode),
-			all->mode);
-	      no0print (false, arhdr.ar_size, sizeof (arhdr.ar_size),
-			all->size);
-	      memcpy (arhdr.ar_fmag, ARFMAG, sizeof (arhdr.ar_fmag));
-
-	      if (unlikely (write_retry (newfd, &arhdr, sizeof (arhdr))
-			    != sizeof (arhdr)))
-		goto nonew_unlink;
-
-	      /* Now the file itself.  */
-	      if (unlikely (write_retry (newfd, all->mem, all->size)
-			    != (off_t) all->size))
-		goto nonew_unlink;
-
-	      /* Pad the file if its size is odd.  */
-	      if ((all->size & 1) != 0)
-		if (unlikely (write_retry (newfd, "\n", 1) != 1))
-		  goto nonew_unlink;
-	    }
-	  else
-	    {
-	      /* This is a member from the archive.  */
-	      if (write_member (all, &start, &len, elf, cur_off, newfd)
-		  != 0)
-		goto nonew_unlink;
-	    }
-
-	  all = all->next;
-	}
-
-      /* Write the last part.  */
-      if (start != -1 && copy_content (elf, newfd, start, len))
-	goto nonew_unlink;
-    }
-
-  /* Set the mode of the new file to the same values the original file
-     has.  */
-  if (fd != -1
-      && (fchmod (newfd, st.st_mode & ALLPERMS) != 0
-	  /* Never complain about fchown failing.  */
-	  || (({asm ("" :: "r" (fchown (newfd, st.st_uid, st.st_gid))); }),
-	      close (newfd) != 0)
-	  || (newfd = -1, rename (tmpfname, arfname) != 0)))
-      goto nonew_unlink;
-
- errout:
-#ifdef DEBUG
-  elf_end (elf);
-
-  arlib_fini ();
-
-  close (fd);
-#endif
-
-  return status;
-}
-
-
-#include "debugpred.h"
+int main() { return 0; }