57 lines
1.1 KiB
C
57 lines
1.1 KiB
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 <errno.h>
|
|
#include <sys/types.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
error_t
|
|
argz_create_sep (const char *string, int sep, char **argz, size_t *argz_len)
|
|
{
|
|
int len = 0;
|
|
int i = 0;
|
|
int num_strings = 0;
|
|
char delim[2];
|
|
char *running = 0;
|
|
char *old_running = 0;
|
|
char *token = 0;
|
|
char *iter = 0;
|
|
|
|
delim[0] = sep;
|
|
delim[1] = '\0';
|
|
|
|
running = strdup(string);
|
|
old_running = running;
|
|
|
|
while ((token = strsep(&running, delim)))
|
|
{
|
|
len = strlen(token);
|
|
*argz_len += (len + 1);
|
|
num_strings++;
|
|
}
|
|
|
|
if(!(*argz = (char *)malloc(*argz_len)))
|
|
return ENOMEM;
|
|
|
|
free(old_running);
|
|
|
|
running = strdup(string);
|
|
old_running = running;
|
|
|
|
iter = *argz;
|
|
for (i = 0; i < num_strings; i++)
|
|
{
|
|
token = strsep(&running, delim);
|
|
len = strlen(token) + 1;
|
|
memcpy(iter, token, len);
|
|
iter += len;
|
|
}
|
|
|
|
free(old_running);
|
|
return 0;
|
|
}
|