scallop 0.0.30

Wrapper library for bash
Documentation 
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/* memalloc.h -- consolidate code for including alloca.h or malloc.h and
   defining alloca. */

/* Copyright (C) 1993,2003 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 3 of the License, 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.  If not, see <http://www.gnu.org/licenses/>.
*/

#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 (alloca)
extern void *alloca (size_t);
#    endif /* !alloca */
#  endif /* !HAVE_ALLOCA_H || C_ALLOCA */
#endif /* !__GNUC__ || C_ALLOCA */

#endif /* _MEMALLOC_H_ */