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authorgcc <gcc@7b3dc134-2b1b-0410-93df-9e9f96275f8d>2006-08-17 01:18:26 +0000
committergcc <gcc@7b3dc134-2b1b-0410-93df-9e9f96275f8d>2006-08-17 01:18:26 +0000
commit15f34685e7a9b5caf761af2ebf6afa20438d440b (patch)
treedc04ce3cdf040f198743c15b64557824de174680 /libc/inet/inet_ntoa.c
parent1e848e0e775a36f6359161f5deb890942ef42ff3 (diff)
downloadeglibc2-15f34685e7a9b5caf761af2ebf6afa20438d440b.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/inet/inet_ntoa.c')
-rw-r--r--libc/inet/inet_ntoa.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/libc/inet/inet_ntoa.c b/libc/inet/inet_ntoa.c
new file mode 100644
index 000000000..38794957c
--- /dev/null
+++ b/libc/inet/inet_ntoa.c
@@ -0,0 +1,39 @@
+/* Convert Inet number to ASCII representation.
+ Copyright (C) 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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 <stdio.h>
+#include <stdlib.h>
+#include <arpa/inet.h>
+
+/* The interface of this function is completely stupid, it requires a
+ static buffer. We relax this a bit in that we allow one buffer for
+ each thread. */
+static __thread char buffer[18];
+
+
+char *
+inet_ntoa (struct in_addr in)
+{
+ unsigned char *bytes = (unsigned char *) &in;
+ __snprintf (buffer, sizeof (buffer), "%d.%d.%d.%d",
+ bytes[0], bytes[1], bytes[2], bytes[3]);
+
+ return buffer;
+}