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/* Selectively remove elements from an array of string pointers.
Copyright (C) 1999-2001, 2003-2006, 2010-2012 Free Software
Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library. If not, see
<http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <mailutils/types.h>
#include <mailutils/argcv.h>
void
mu_argcv_remove (int *pargc, char ***pargv,
int (*sel) (const char *, void *), void *data)
{
int i, j;
int argc = *pargc;
char **argv = *pargv;
int cnt = 0;
for (i = j = 0; i < argc; i++)
{
if (sel (argv[i], data))
{
free (argv[i]);
cnt++;
}
else
{
if (i != j)
argv[j] = argv[i];
j++;
}
}
if (i != j)
argv[j] = NULL;
argc -= cnt;
*pargc = argc;
*pargv = argv;
}
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