1 /*- 2 * Copyright (c) 1998, M. Warner Losh <imp@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 /* Documented in malloc.c. */ 28 29 #include <sys/cdefs.h> 30 31 #include <stdlib.h> 32 33 _PTR 34 _DEFUN (_reallocf_r, (reentptr, ptr, size), 35 struct _reent *reentptr _AND 36 _PTR ptr _AND 37 size_t size) 38 { 39 void *nptr; 40 41 nptr = _realloc_r(reentptr, ptr, size); 42 if (!nptr && ptr) 43 _free_r(reentptr, ptr); 44 return (nptr); 45 } 46 47 #ifndef _REENT_ONLY 48 _PTR 49 _DEFUN (reallocf, (ptr, size), 50 _PTR ptr _AND 51 size_t size) 52 { 53 return _reallocf_r(_REENT, ptr, size); 54 } 55 #endif 56