1 /* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved.
2 *
3 * Permission to use, copy, modify, and distribute this software
4 * is freely granted, provided that this notice is preserved.
5 */
6
7 #include <stddef.h>
8 #include <argz.h>
9 #include <sys/types.h>
10
11 void
argz_extract(char * argz,size_t argz_len,char ** argv)12 argz_extract (char *argz,
13 size_t argz_len,
14 char **argv)
15 {
16 size_t i = 0;
17 size_t j = 0;
18 const size_t count = argz_count(argz, argz_len);
19
20 if (argz_len > 1)
21 for (i = argz_len - 2; i > 0; i--)
22 {
23 if (argz[i] == '\0')
24 {
25 j++;
26 argv[count - j] = &argz[i + 1];
27 }
28 }
29 argv[0] = &argz[0];
30 argv[count] = NULL;
31 }
32