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9f36c7f497
In case you're wondering, the gcc-2.7.2.1 import uses this to generate code. The size of the generated code is bigger than the entire bison release, making this a saving. The bison doc is pretty good apparently.
65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
/* Allocate and clear storage for bison,
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Copyright (C) 1984, 1989 Free Software Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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Bison is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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Bison is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Bison; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include <stdio.h>
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extern char *calloc ();
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extern char *realloc ();
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extern void done ();
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extern char *program_name;
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char *
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xmalloc (n)
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register unsigned n;
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{
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register char *block;
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/* Avoid uncertainty about what an arg of 0 will do. */
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if (n == 0)
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n = 1;
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block = calloc (n, 1);
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if (block == NULL)
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{
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fprintf (stderr, "%s: memory exhausted\n", program_name);
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done (1);
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}
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return (block);
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}
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char *
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xrealloc (block, n)
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register char *block;
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register unsigned n;
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{
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/* Avoid uncertainty about what an arg of 0 will do. */
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if (n == 0)
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n = 1;
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block = realloc (block, n);
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if (block == NULL)
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{
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fprintf (stderr, "%s: memory exhausted\n", program_name);
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done (1);
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}
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return (block);
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}
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