1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
/* gethostname.c: minimal substitute for missing gethostname() function
* created 2000-Mar-02 jmk
* requires SVR4 uname() and -lc
*
* by Jim Knoble <jmknoble@pobox.com>
* Copyright ? 2000 Jim Knoble
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear in
* supporting documentation.
*
* This software is provided "as is", without warranty of any kind,
* express or implied, including but not limited to the warranties of
* merchantability, fitness for a particular purpose and
* noninfringement. In no event shall the author(s) be liable for any
* claim, damages or other liability, whether in an action of contract,
* tort or otherwise, arising from, out of or in connection with the
* software or the use or other dealings in the software.
*/
#include <string.h>
#include <sys/utsname.h>
int gethostname(char *name, size_t len)
{
struct utsname u;
int status = uname(&u);
if (-1 != status) {
strncpy(name, u.nodename, len);
name[len - 1] = '\0';
}
return(status);
}
|
