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/* Handy common functions for things in libps.
Copyright (C) 1995, 1999 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. */
#define ABS(x) ((x) < 0 ? -(x) : (x))
#define MAX(x, y) ((x) < (y) ? (y) : (x))
#define MIN(x, y) ((x) < (y) ? (x) : (y))
/* Allocate memory to store an element of type TYPE */
#define NEW(type) ((type *)malloc(sizeof(type)))
/* Allocate a vector of type TYPE *, consisting of LEN elements of type TYPE */
#define NEWVEC(type,len) ((type *)malloc(sizeof(type)*(len)))
/* Change the size of the vector OLD, of type TYPE *, to be LEN elements of type TYPE */
#define GROWVEC(old,type,len) \
((type *)realloc((void *)(old),(unsigned)(sizeof(type)*(len))))
#define FREE(x) (void)free((void *)x)
#define VMFREE(x, len) munmap((caddr_t)x, len)
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
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