usr/klibc/gethostname.c

/*
 * gethostname.c
 */

#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <sys/utsname.h>

int gethostname(char *name, size_t len)
{
	struct utsname un;

	if (!uname(&un))
		return -1;

	if (len < strlen(un.nodename) + 1) {
		errno = EINVAL;
		return -1;
	}

	strcpy(name, un.nodename);

	return 0;
}
1	niro	532	/*
2			* gethostname.c
3			*/
4
5			#include <errno.h>
6			#include <unistd.h>
7			#include <string.h>
8			#include <sys/utsname.h>
9
10			int gethostname(char *name, size_t len)
11			{
12			struct utsname un;
13
14			if (!uname(&un))
15			return -1;
16
17			if (len < strlen(un.nodename) + 1) {
18			errno = EINVAL;
19			return -1;
20			}
21
22			strcpy(name, un.nodename);
23
24			return 0;
25			}