db/dbmi_base/zero.c

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/*!
  \file lib/db/dbmi_base/zero.c
  
  \brief DBMI Library (base) - zero 
  
  (C) 1999-2009, 2011 by the GRASS Development Team
  
  This program is free software under the GNU General Public License
  (>=v2). Read the file COPYING that comes with GRASS for details.
  
  \author Joel Jones (CERL/UIUC), Radim Blazek, Brad Douglas, Markus Neteler
  \author Doxygenized by Martin Landa <landa.martin gmail.com> (2011)
*/

#include <grass/dbmi.h>

/*!
  \brief Zero allocated space

  \param s pointer to memory
  \param n number of bytes
*/
void db_zero(void *s, int n)
{
    char *c = (char *)s;

    while (n-- > 0)
        *c++ = 0;
}