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author | gcc <gcc@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2006-08-17 01:18:26 +0000 |
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committer | gcc <gcc@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2006-08-17 01:18:26 +0000 |
commit | 15f34685e7a9b5caf761af2ebf6afa20438d440b (patch) | |
tree | dc04ce3cdf040f198743c15b64557824de174680 /libc/posix/uname.c | |
parent | 1e848e0e775a36f6359161f5deb890942ef42ff3 (diff) | |
download | eglibc2-15f34685e7a9b5caf761af2ebf6afa20438d440b.tar.gz |
Import glibc-mainline for 2006-08-16
git-svn-id: svn://svn.eglibc.org/fsf/trunk@4 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/posix/uname.c')
-rw-r--r-- | libc/posix/uname.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/libc/posix/uname.c b/libc/posix/uname.c new file mode 100644 index 000000000..e7c41648e --- /dev/null +++ b/libc/posix/uname.c @@ -0,0 +1,66 @@ +/* Copyright (C) 1991,92,96,97,2000,02 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <string.h> +#include <sys/utsname.h> +#include <unistd.h> + +/* This file is created by the configuration process, and defines UNAME_*. */ +#include <config-name.h> + +/* Put information about the system in NAME. */ +int +__uname (name) + struct utsname *name; +{ + int save; + + if (name == NULL) + { + __set_errno (EINVAL); + return -1; + } + + save = errno; + if (__gethostname (name->nodename, sizeof (name->nodename)) < 0) + { + if (errno == ENOSYS) + { + /* Hostname is meaningless for this machine. */ + name->nodename[0] = '\0'; + __set_errno (save); + } +#ifdef ENAMETOOLONG + else if (errno == ENAMETOOLONG) + /* The name was truncated. */ + __set_errno (save); +#endif + else + return -1; + } + strncpy (name->sysname, UNAME_SYSNAME, sizeof (name->sysname)); + strncpy (name->release, UNAME_RELEASE, sizeof (name->release)); + strncpy (name->version, UNAME_VERSION, sizeof (name->version)); + strncpy (name->machine, UNAME_MACHINE, sizeof (name->machine)); + + return 0; +} +weak_alias (__uname, uname) +libc_hidden_def (__uname) +libc_hidden_def (uname) |