1sys_utsname.h(0P) POSIX Programmer's Manual sys_utsname.h(0P)
2
3
4
6 This manual page is part of the POSIX Programmer's Manual. The Linux
7 implementation of this interface may differ (consult the corresponding
8 Linux manual page for details of Linux behavior), or the interface may
9 not be implemented on Linux.
10
11
13 sys/utsname.h — system name structure
14
16 #include <sys/utsname.h>
17
19 The <sys/utsname.h> header shall define the structure utsname which
20 shall include at least the following members:
21
22 char sysname[] Name of this implementation of the operating system.
23 char nodename[] Name of this node within the communications
24 network to which this node is attached, if any.
25 char release[] Current release level of this implementation.
26 char version[] Current version level of this release.
27 char machine[] Name of the hardware type on which the system is running.
28
29 The character arrays are of unspecified size, but the data stored in
30 them shall be terminated by a null byte.
31
32 The following shall be declared as a function and may also be defined
33 as a macro:
34
35 int uname(struct utsname *);
36
37 The following sections are informative.
38
40 None.
41
43 None.
44
46 None.
47
49 The System Interfaces volume of POSIX.1‐2008, uname()
50
52 Portions of this text are reprinted and reproduced in electronic form
53 from IEEE Std 1003.1, 2013 Edition, Standard for Information Technology
54 -- Portable Operating System Interface (POSIX), The Open Group Base
55 Specifications Issue 7, Copyright (C) 2013 by the Institute of Electri‐
56 cal and Electronics Engineers, Inc and The Open Group. (This is
57 POSIX.1-2008 with the 2013 Technical Corrigendum 1 applied.) In the
58 event of any discrepancy between this version and the original IEEE and
59 The Open Group Standard, the original IEEE and The Open Group Standard
60 is the referee document. The original Standard can be obtained online
61 at http://www.unix.org/online.html .
62
63 Any typographical or formatting errors that appear in this page are
64 most likely to have been introduced during the conversion of the source
65 files to man page format. To report such errors, see https://www.ker‐
66 nel.org/doc/man-pages/reporting_bugs.html .
67
68
69
70IEEE/The Open Group 2013 sys_utsname.h(0P)