1 /* 2 * This file has been modified for the cdrkit suite. 3 * 4 * The behaviour and appearence of the program code below can differ to a major 5 * extent from the version distributed by the original author(s). 6 * 7 * For details, see Changelog file distributed with the cdrkit package. If you 8 * received this file from another source then ask the distributing person for 9 * a log of modifications. 10 * 11 */ 12 13 /* @(#)allocax.h 1.3 03/07/15 Copyright 2002 J. Schilling */ 14 /* 15 * Definitions for users of alloca() 16 * 17 * Important: #include this directly after <mconfig.h> 18 * and before any other include file. 19 * See comment in _AIX part below. 20 * 21 * Copyright (c) 2002 J. Schilling 22 */ 23 /* 24 * This program is free software; you can redistribute it and/or modify 25 * it under the terms of the GNU General Public License version 2 26 * as published by the Free Software Foundation. 27 * 28 * This program is distributed in the hope that it will be useful, 29 * but WITHOUT ANY WARRANTY; without even the implied warranty of 30 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 31 * GNU General Public License for more details. 32 * 33 * You should have received a copy of the GNU General Public License along with 34 * this program; see the file COPYING. If not, write to the Free Software 35 * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 36 */ 37 38 39 #ifndef _ALLOCAX_H 40 #define _ALLOCAX_H 41 42 #ifdef __GNUC__ 43 # ifndef alloca 44 # define alloca(s) __builtin_alloca(s) 45 # endif 46 #else 47 # ifdef _MSC_VER 48 # include <malloc.h> 49 # define alloca _alloca 50 # else 51 # ifdef HAVE_ALLOCA_H 52 # include <alloca.h> 53 # else 54 # ifdef _AIX 55 /* 56 * Indent so pre-ANSI compilers will ignore it 57 * 58 * Some versions of AIX may require this to be 59 * first in the file and only preceded by 60 * comments and preprocessor directives/ 61 */ 62 #pragma alloca 63 # else 64 # ifndef alloca 65 /* 66 * predefined by HP cc +Olibcalls 67 */ 68 # ifdef PROTOTYPES 69 extern void *alloca(); 70 # else 71 extern char *alloca(); 72 # endif 73 # endif 74 # endif 75 # endif 76 # endif 77 #endif 78 79 80 #endif /* _ALLOCAX_H */ 81