GNU C Library master sources branch master updated. glibc-2.21-323-gc4c977c

[roland at sourceware dot org]

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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=c4c977c6a294d8e0bcaf31059469aa683e0f00fe

commit c4c977c6a294d8e0bcaf31059469aa683e0f00fe
Author: Roland McGrath <roland@hack.frob.com>
Date:   Fri May 8 13:06:41 2015 -0700

    NaCl: Implement gethostname.

diff --git a/ChangeLog b/ChangeLog
index 501837a..fa2b158 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2015-05-08  Roland McGrath  <roland@hack.frob.com>
+
+	* sysdeps/nacl/gethostname.c: New file.
+
 2015-05-08  Joseph Myers  <joseph@codesourcery.com>
 
 	* math/auto-libm-test-in: Add more tests of csqrt, lgamma, log10
diff --git a/sysdeps/nacl/gethostname.c b/sysdeps/nacl/gethostname.c
new file mode 100644
index 0000000..aed0305
--- /dev/null
+++ b/sysdeps/nacl/gethostname.c
@@ -0,0 +1,45 @@
+/* Get current host's name.  NaCl version.
+   Copyright (C) 2015 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 <unistd.h>
+
+/* Put the name of the current host in no more than LEN bytes of NAME.
+   The result is null-terminated if LEN is large enough for the full
+   name and the terminator.  */
+int
+__gethostname (char *name, size_t len)
+{
+  static const char hostname[] = "naclhost";
+
+  int result = 0;
+  size_t copy = sizeof hostname;
+
+  if (len < copy)
+    {
+      errno = ENAMETOOLONG;
+      result = -1;
+      copy = len;
+    }
+
+  memcpy (name, hostname, copy);
+
+  return result;
+}
+weak_alias (__gethostname, gethostname)

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                             |    4 ++++
 sysdeps/{posix => nacl}/gethostname.c |   31 ++++++++++++++-----------------
 2 files changed, 18 insertions(+), 17 deletions(-)
 copy sysdeps/{posix => nacl}/gethostname.c (71%)


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