mirror of
https://github.com/autc04/Retro68.git
synced 2024-09-07 13:54:33 +00:00
51 lines
950 B
C
51 lines
950 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 <argz.h>
|
|
#include <errno.h>
|
|
#include <sys/types.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
error_t
|
|
_DEFUN (argz_create, (argv, argz, argz_len),
|
|
char *const argv[] _AND
|
|
char **argz _AND
|
|
size_t *argz_len)
|
|
{
|
|
int argc = 0;
|
|
int i = 0;
|
|
int len = 0;
|
|
char *iter;
|
|
|
|
*argz_len = 0;
|
|
|
|
if (*argv == NULL)
|
|
{
|
|
*argz = NULL;
|
|
return 0;
|
|
}
|
|
|
|
while (argv[argc])
|
|
{
|
|
*argz_len += (strlen(argv[argc]) + 1);
|
|
argc++;
|
|
}
|
|
|
|
/* There are argc strings to copy into argz. */
|
|
if(!(*argz = (char *)malloc(*argz_len)))
|
|
return ENOMEM;
|
|
|
|
iter = *argz;
|
|
for(i = 0; i < argc; i++)
|
|
{
|
|
len = strlen(argv[i]) + 1;
|
|
memcpy(iter, argv[i], len);
|
|
iter += len;
|
|
}
|
|
return 0;
|
|
}
|