/* memalloc.h -- consolidate code for including alloca.h or malloc.h and defining alloca. */ /* Copyright (C) 1993 Free Software Foundation, Inc. This file is part of GNU Bash, the Bourne Again SHell. Bash 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. Bash 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 Bash; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ #if !defined (_MEMALLOC_H_) # define _MEMALLOC_H_ #if defined (sparc) && defined (sun) && !defined (HAVE_ALLOCA_H) # define HAVE_ALLOCA_H #endif #if defined (__GNUC__) && !defined (HAVE_ALLOCA) # define HAVE_ALLOCA #endif #if defined (HAVE_ALLOCA_H) && !defined (HAVE_ALLOCA) && !defined (C_ALLOCA) # define HAVE_ALLOCA #endif /* HAVE_ALLOCA_H && !HAVE_ALLOCA */ #if defined (__GNUC__) && !defined (C_ALLOCA) # undef alloca # define alloca __builtin_alloca #else /* !__GNUC__ || C_ALLOCA */ # if defined (HAVE_ALLOCA_H) && !defined (C_ALLOCA) # if defined (IBMESA) # include <malloc.h> # else /* !IBMESA */ # include <alloca.h> # endif /* !IBMESA */ # else /* !HAVE_ALLOCA_H || C_ALLOCA */ # if defined (__hpux) && defined (__STDC__) && !defined (alloca) extern void *alloca (); # else # if !defined (alloca) # if defined (__STDC__) extern void *alloca (size_t); # else extern char *alloca (); # endif /* !__STDC__ */ # endif /* !alloca */ # endif /* !__hpux || !__STDC__ && !alloca */ # endif /* !HAVE_ALLOCA_H || C_ALLOCA */ #endif /* !__GNUC__ || C_ALLOCA */ #endif /* _MEMALLOC_H_ */