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 <argz.h>
8 #include <errno.h>
9 #include <sys/types.h>
10 #include <string.h>
11 #include <stdlib.h>
12
13 error_t
argz_append(char ** argz,size_t * argz_len,const char * buf,size_t buf_len)14 argz_append (char **argz,
15 size_t *argz_len,
16 const char *buf,
17 size_t buf_len)
18 {
19 if (buf_len)
20 {
21 size_t last = *argz_len;
22
23 *argz_len += buf_len;
24
25 if(!(*argz = (char *)realloc(*argz, *argz_len)))
26 return ENOMEM;
27
28 memcpy(*argz + last, buf, buf_len);
29 }
30 return 0;
31 }
32
