libc/newlib/libc/argz/argz_extract.c
Yaakov Selkowitz 9087163804 ansification: remove _DEFUN
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
2018-01-17 11:47:26 -06:00

32 lines
625 B
C

/* 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 <stddef.h>
#include <argz.h>
#include <sys/types.h>
void
argz_extract (char *argz,
size_t argz_len,
char **argv)
{
size_t i = 0;
int j = 0;
const size_t count = argz_count(argz, argz_len);
if (argz_len > 1)
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;
}