src/alloc.h

   1 /* Storage allocation interface for bison,
   2    Copyright (C) 1984, 1989 Free Software Foundation, Inc.
   3
   4 This file is part of Bison, the GNU Compiler Compiler.
   5
   6 Bison is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 Bison is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with Bison; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20
  21 #define NEW(t)          ((t *) xmalloc((unsigned) sizeof(t)))
  22 #define NEW2(n, t)      ((t *) xmalloc((unsigned) ((n) * sizeof(t))))
  23
  24 #ifdef __STDC__
  25 #define FREE(x)         (x ? (void) free((char *) (x)) : (void)0)
  26 #else
  27 #define FREE(x)         ((x) != 0 && (free ((char *) (x)), 0))
  28 #endif
  29
  30 extern  char *xmalloc();
  31 extern  char *xrealloc();