1*53ee8cc1Swenshuai.xi /* Copyright (C) 1992, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. 2*53ee8cc1Swenshuai.xi This file is part of the GNU C Library. 3*53ee8cc1Swenshuai.xi 4*53ee8cc1Swenshuai.xi The GNU C Library is free software; you can redistribute it and/or 5*53ee8cc1Swenshuai.xi modify it under the terms of the GNU Lesser General Public 6*53ee8cc1Swenshuai.xi License as published by the Free Software Foundation; either 7*53ee8cc1Swenshuai.xi version 2.1 of the License, or (at your option) any later version. 8*53ee8cc1Swenshuai.xi 9*53ee8cc1Swenshuai.xi The GNU C Library is distributed in the hope that it will be useful, 10*53ee8cc1Swenshuai.xi but WITHOUT ANY WARRANTY; without even the implied warranty of 11*53ee8cc1Swenshuai.xi MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12*53ee8cc1Swenshuai.xi Lesser General Public License for more details. 13*53ee8cc1Swenshuai.xi 14*53ee8cc1Swenshuai.xi You should have received a copy of the GNU Lesser General Public 15*53ee8cc1Swenshuai.xi License along with the GNU C Library; if not, write to the Free 16*53ee8cc1Swenshuai.xi Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17*53ee8cc1Swenshuai.xi 02111-1307 USA. */ 18*53ee8cc1Swenshuai.xi 19*53ee8cc1Swenshuai.xi #ifndef _ALLOCA_H 20*53ee8cc1Swenshuai.xi #define _ALLOCA_H 1 21*53ee8cc1Swenshuai.xi 22*53ee8cc1Swenshuai.xi #include <features.h> 23*53ee8cc1Swenshuai.xi 24*53ee8cc1Swenshuai.xi #define __need_size_t 25*53ee8cc1Swenshuai.xi #include <stddef.h> 26*53ee8cc1Swenshuai.xi 27*53ee8cc1Swenshuai.xi __BEGIN_DECLS 28*53ee8cc1Swenshuai.xi 29*53ee8cc1Swenshuai.xi /* Remove any previous definitions. */ 30*53ee8cc1Swenshuai.xi #undef alloca 31*53ee8cc1Swenshuai.xi 32*53ee8cc1Swenshuai.xi /* Allocate a block that will be freed when the calling function exits. */ 33*53ee8cc1Swenshuai.xi extern void *alloca (size_t __size) __THROW; 34*53ee8cc1Swenshuai.xi 35*53ee8cc1Swenshuai.xi #ifdef __GNUC__ 36*53ee8cc1Swenshuai.xi # define alloca(size) __builtin_alloca (size) 37*53ee8cc1Swenshuai.xi #endif /* GCC. */ 38*53ee8cc1Swenshuai.xi 39*53ee8cc1Swenshuai.xi __END_DECLS 40*53ee8cc1Swenshuai.xi 41*53ee8cc1Swenshuai.xi #endif /* alloca.h */ 42