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609c71cc50
<LT_CONFIG_H>: this, to contain the name of the config header. * Makefile.am <DEFS>: Use it to define LT_CONFIG_H. * HACKING, libltdl/argz.c, libltdl/lt__alloc.c, libltdl/libltdl/lt__dirent.h, libltdl/libltdl/lt__glibc.h, libltdl/libltdl/lt__private.h, libltdl/libltdl/lt__strl.h: Adjusted.
102 lines
2.2 KiB
C
102 lines
2.2 KiB
C
/* lt__alloc.c -- internal memory management interface
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Copyright (C) 2004 Free Software Foundation, Inc.
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Originally by Gary V. Vaughan <gary@gnu.org>
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NOTE: The canonical source of this file is maintained with the
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GNU Libtool package. Report bugs to bug-libtool@gnu.org.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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As a special exception to the GNU Lesser General Public License,
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if you distribute this file as part of a program or library that
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is built using GNU libtool, you may include it under the same
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distribution terms that you use for the rest of that program.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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#if defined(HAVE_CONFIG_H)
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# if defined(LT_CONFIG_H)
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# include LT_CONFIG_H
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# else
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# include <config.h>
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# endif
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#endif
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#include <stdio.h>
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#include "lt__alloc.h"
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#include "lt__private.h"
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static void alloc_die_default (void);
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void (*lt__alloc_die) (void) = alloc_die_default;
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/* Unless overridden, exit on memory failure. */
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static void
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alloc_die_default (void)
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{
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fprintf (stderr, "Out of memory.\n");
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exit (EXIT_FAILURE);
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}
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void *
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lt__malloc (size_t n)
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{
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void *mem;
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if (! (mem = malloc (n)))
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(*lt__alloc_die) ();
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return mem;
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}
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void *
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lt__zalloc (size_t n)
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{
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void *mem;
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if ((mem = lt__malloc (n)))
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memset (mem, 0, n);
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return mem;
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}
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void *
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lt__realloc (void *mem, size_t n)
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{
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if (! (mem = realloc (mem, n)))
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(*lt__alloc_die) ();
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return mem;
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}
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void *
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lt__memdup (void const *mem, size_t n)
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{
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void *newmem;
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if ((newmem = lt__malloc (n)))
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return memcpy (newmem, mem, n);
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return 0;
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}
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char *
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lt__strdup (const char *string)
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{
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return lt__memdup (string, strlen (string) +1);
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}
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