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/* Routines for vectors of integers
Copyright (C) 1995 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef __IVEC_H__
#define __IVEC_H__
#include <errno.h>
struct ivec
{
int *ints;
unsigned num, alloced;
};
/* Return a new ivec, or NULL if there wasn't enough memory. */
struct ivec *make_ivec ();
/* Insert I into IVEC at position POS, returning ENOMEM if there wasn't
enough memory, or 0. */
error_t ivec_insert (struct ivec *ivec, unsigned pos, int i);
/* Add I onto the end of IVEC, returning ENOMEM if there's not enough memory,
or 0. */
error_t ivec_add (struct ivec *ivec, int i);
/* Returns true if IVEC contains I. */
int ivec_contains (struct ivec *ivec, int i);
#endif /* __IVEC_H__ */
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