about summary refs log tree commit diff
path: root/REORG.TODO/posix/uname.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/posix/uname.c')
-rw-r--r--REORG.TODO/posix/uname.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/REORG.TODO/posix/uname.c b/REORG.TODO/posix/uname.c
new file mode 100644
index 0000000000..afe1e397ea
--- /dev/null
+++ b/REORG.TODO/posix/uname.c
@@ -0,0 +1,65 @@
+/* uname -- Report basic information about the system.  Generic version.
+   Copyright (C) 1991-2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <string.h>
+#include <sys/utsname.h>
+#include <unistd.h>
+
+/* This file defines UNAME_* to string constants.  */
+#include <uname-values.h>
+
+/* Put information about the system in NAME.  */
+int
+__uname (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)