argz_extract.c from Gdb at Krugle
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/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved.
*
* Permission to use, copy, modify, and distribute this software
* is freely granted, provided that this notice is preserved.
*/
#include <argz.h>
#include <sys/types.h>
void
_DEFUN (argz_extract, (argz, argz_len, argv),
char *argz _AND
size_t argz_len _AND
char **argv)
{
size_t i = 0;
int j = 0;
const size_t count = argz_count(argz, argz_len);
for (i = argz_len - 2; i > 0; i--)
{
if (argz[i] == '\0')
{
j++;
argv[count - j] = &argz[i + 1];
}
}
argv[0] = &argz[0];
argv[count] = NULL;
}
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