UNAME Section: Linux Programmer's Manual (2) Updated: 24 July 93 Index   NAME uname - get name and information about current kernel   SYNOPSIS #include <sys/utsname.h> int uname(struct utsname *buf);   DESCRIPTION uname returns system information in buf. The utsname struct is as defined in <sys/utsname.h>: struct utsname { char sysname[SYS_NMLN]; char nodename[SYS_NMLN]; char release[SYS_NMLN]; char version[SYS_NMLN]; char machine[SYS_NMLN]; char domainname[SYS_NMLN]; };   RETURN VALUE On success, zero is returned. On error, -1 is returned, and errno is set appropriately.   ERRORS EFAULT buf is not valid.   CONFORMING TO SVr4, SVID, POSIX, X/OPEN   SEE ALSO   Index NAME SYNOPSIS DESCRIPTION RETURN VALUE ERRORS CONFORMING TO SEE ALSO This document was created by using the manual pages. Time: 11:56:08 GMT, March 24, 2025