1 /* xmalloc.c -- safe versions of malloc and realloc */
3 /* Copyright (C) 1991-2003 Free Software Foundation, Inc.
5 This file is part of GNU Readline, a library for reading lines
6 of text with interactive input and history editing.
8 Readline is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 Readline is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with Readline. If not, see <http://www.gnu.org/licenses/>.
22 #if defined (HAVE_CONFIG_H)
28 #if defined (HAVE_STDLIB_H)
31 # include "ansi_stdlib.h"
32 #endif /* HAVE_STDLIB_H */
34 /* Generic pointer type. */
37 #if defined (__STDC__)
45 /* **************************************************************** */
47 /* Memory Allocation and Deallocation. */
49 /* **************************************************************** */
52 memory_error_and_abort (fname)
55 fprintf (stderr, "%s: out of virtual memory\n", fname);
59 /* Return a pointer to free()able block of memory large enough
60 to hold BYTES number of bytes. If the memory cannot be allocated,
61 print an error message and abort. */
68 temp = malloc (bytes);
70 memory_error_and_abort ("xmalloc");
75 xrealloc (pointer, bytes)
81 temp = pointer ? realloc (pointer, bytes) : malloc (bytes);
84 memory_error_and_abort ("xrealloc");