modernc.org/cc@v1.0.1/v2/headers/linux_386/usr/include/alloca.h (about)

     1  /* Copyright (C) 1992-2018 Free Software Foundation, Inc.
     2     This file is part of the GNU C Library.
     3  
     4     The GNU C Library is free software; you can redistribute it and/or
     5     modify it under the terms of the GNU Lesser General Public
     6     License as published by the Free Software Foundation; either
     7     version 2.1 of the License, or (at your option) any later version.
     8  
     9     The GNU C Library is distributed in the hope that it will be useful,
    10     but WITHOUT ANY WARRANTY; without even the implied warranty of
    11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    12     Lesser General Public License for more details.
    13  
    14     You should have received a copy of the GNU Lesser General Public
    15     License along with the GNU C Library; if not, see
    16     <http://www.gnu.org/licenses/>.  */
    17  
    18  #ifndef	_ALLOCA_H
    19  #define	_ALLOCA_H	1
    20  
    21  #include <features.h>
    22  
    23  #define	__need_size_t
    24  #include <stddef.h>
    25  
    26  __BEGIN_DECLS
    27  /* Remove any previous definitions.  */
    28  #undef	alloca
    29  /* Allocate a block that will be freed when the calling function exits.  */
    30  extern void *alloca(size_t __size) __THROW;
    31  
    32  #ifdef	__GNUC__
    33  # define alloca(size)	__builtin_alloca (size)
    34  #endif				/* GCC.  */
    35  
    36  __END_DECLS
    37  #endif				/* alloca.h */