/* | |
* 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; | |
} | |
return 0; | |
} |