POSIX 1003.1 - man page for utsname.h (posix section 7posix)
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<sys/utsname.h>(P) POSIX Programmer's Manual <sys/utsname.h>(P)
sys/utsname.h - system name structure
The <sys/utsname.h> header shall define the structure utsname which shall include at least
the following members:
char sysname Name of this implementation of the operating system.
char nodename Name of this node within an implementation-defined
char release Current release level of this implementation.
char version Current version level of this release.
char machine Name of the hardware type on which the system is running.
The character arrays are of unspecified size, but the data stored in them shall be termi-
nated by a null byte.
The following shall be declared as a function and may also be defined as a macro:
int uname(struct utsname *);
The following sections are informative.
The System Interfaces volume of IEEE Std 1003.1-2001, uname()
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 orig-
inal Standard can be obtained online at http://www.opengroup.org/unix/online.html .
IEEE/The Open Group 2003 <sys/utsname.h>(P)
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