Originální popis anglicky:
gethostname - get name of current host
Návod, kniha: POSIX Programmer's Manual
#include <unistd.h>
int gethostname(char *
name, size_t
namelen );
The
gethostname() function shall return the standard host name for the
current machine. The
namelen argument shall specify the size of the
array pointed to by the
name argument. The returned name shall be
null-terminated, except that if
namelen is an insufficient length to
hold the host name, then the returned name shall be truncated and it is
unspecified whether the returned name is null-terminated.
Host names are limited to {HOST_NAME_MAX} bytes.
Upon successful completion, 0 shall be returned; otherwise, -1 shall be
returned.
No errors are defined.
The following sections are informative.
None.
None.
None.
None.
gethostid() ,
uname() , the Base Definitions volume of
IEEE Std 1003.1-2001,
<unistd.h>
Portions of this text are reprinted and reproduced in electronic form from IEEE
Std 1003.1, 2003 Edition, Standard for Information Technology -- Portable
Operating System Interface (POSIX), The Open Group Base Specifications Issue
6, Copyright (C) 2001-2003 by the Institute of Electrical and Electronics
Engineers, Inc and The Open Group. In the event of any discrepancy between
this version and the original IEEE and The Open Group Standard, the original
IEEE and The Open Group Standard is the referee document. The original
Standard can be obtained online at http://www.opengroup.org/unix/online.html
.
