mirror of
https://sourceware.org/git/binutils-gdb.git
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1b17e76665
2000-07-09 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
* Import of readline 4.1.
Locally modified files: Makefile.in, configure.in, configure
(regenerated), config.h.in (regenerated), readline.h, rltty.c,
shell.c signals.c.
Locally added files: acconfig.h, config/*, config.h.bot,
cross-build/*, doc/inc-hit.texinfo.
New files: USAGE, rlprivate.h, rlshell.h, xmalloc.h.
examples:
2000-07-09 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
* Import of readline 4.1.
New files: excallback.c, rlfe.c.
doc:
2000-07-09 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
* Import of readline 4.1.
Regenerated inc-hist.texinfo as copy of hsuser.texinfo, for
inclusion in the gdb manual.
New file: rluserman.texinfo
89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/* xmalloc.c -- safe versions of malloc and realloc */
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/* Copyright (C) 1991 Free Software Foundation, Inc.
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This file is part of GNU Readline, a library for reading lines
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of text with interactive input and history editing.
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Readline is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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Readline is distributed in the hope that it will be useful, but
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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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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Readline; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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#define READLINE_LIBRARY
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#if defined (HAVE_CONFIG_H)
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#include <config.h>
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#endif
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#include <stdio.h>
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#if defined (HAVE_STDLIB_H)
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# include <stdlib.h>
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#else
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# include "ansi_stdlib.h"
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#endif /* HAVE_STDLIB_H */
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#include "xmalloc.h"
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/* **************************************************************** */
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/* */
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/* Memory Allocation and Deallocation. */
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/* */
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/* **************************************************************** */
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static void
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memory_error_and_abort (fname)
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char *fname;
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{
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fprintf (stderr, "%s: out of virtual memory\n", fname);
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exit (2);
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}
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/* Return a pointer to free()able block of memory large enough
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to hold BYTES number of bytes. If the memory cannot be allocated,
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print an error message and abort. */
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char *
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xmalloc (bytes)
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int bytes;
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{
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char *temp;
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temp = (char *)malloc (bytes);
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if (temp == 0)
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memory_error_and_abort ("xmalloc");
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return (temp);
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}
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char *
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xrealloc (pointer, bytes)
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PTR_T pointer;
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int bytes;
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{
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char *temp;
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temp = pointer ? (char *)realloc (pointer, bytes) : (char *)malloc (bytes);
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if (temp == 0)
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memory_error_and_abort ("xrealloc");
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return (temp);
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}
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/* Use this as the function to call when adding unwind protects so we
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don't need to know what free() returns. */
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void
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xfree (string)
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PTR_T string;
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{
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if (string)
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free (string);
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}
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