mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
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 */
|
|
|
|
/* Copyright (C) 1991 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU Readline, a library for reading lines
|
|
of text with interactive input and history editing.
|
|
|
|
Readline 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, or (at your option) any
|
|
later version.
|
|
|
|
Readline 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 Readline; see the file COPYING. If not, write to the Free
|
|
Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
|
|
#define READLINE_LIBRARY
|
|
|
|
#if defined (HAVE_CONFIG_H)
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
|
|
#if defined (HAVE_STDLIB_H)
|
|
# include <stdlib.h>
|
|
#else
|
|
# include "ansi_stdlib.h"
|
|
#endif /* HAVE_STDLIB_H */
|
|
|
|
#include "xmalloc.h"
|
|
|
|
/* **************************************************************** */
|
|
/* */
|
|
/* Memory Allocation and Deallocation. */
|
|
/* */
|
|
/* **************************************************************** */
|
|
|
|
static void
|
|
memory_error_and_abort (fname)
|
|
char *fname;
|
|
{
|
|
fprintf (stderr, "%s: out of virtual memory\n", fname);
|
|
exit (2);
|
|
}
|
|
|
|
/* Return a pointer to free()able block of memory large enough
|
|
to hold BYTES number of bytes. If the memory cannot be allocated,
|
|
print an error message and abort. */
|
|
char *
|
|
xmalloc (bytes)
|
|
int bytes;
|
|
{
|
|
char *temp;
|
|
|
|
temp = (char *)malloc (bytes);
|
|
if (temp == 0)
|
|
memory_error_and_abort ("xmalloc");
|
|
return (temp);
|
|
}
|
|
|
|
char *
|
|
xrealloc (pointer, bytes)
|
|
PTR_T pointer;
|
|
int bytes;
|
|
{
|
|
char *temp;
|
|
|
|
temp = pointer ? (char *)realloc (pointer, bytes) : (char *)malloc (bytes);
|
|
|
|
if (temp == 0)
|
|
memory_error_and_abort ("xrealloc");
|
|
return (temp);
|
|
}
|
|
|
|
/* Use this as the function to call when adding unwind protects so we
|
|
don't need to know what free() returns. */
|
|
void
|
|
xfree (string)
|
|
PTR_T string;
|
|
{
|
|
if (string)
|
|
free (string);
|
|
}
|