Add inet_ntoa() and replace ARP's private routine with same.

2 files changed, 54 insertions, 5 deletions

diff --git a/sys/libkern/Makefile b/sys/libkern/Makefile
index 1dc9785..d2383d2 100644
--- a/sys/libkern/Makefile
+++ b/sys/libkern/Makefile
@@ -1,15 +1,15 @@
 #	@(#)Makefile	7.9 (Berkeley) 6/1/93
-# $Id: Makefile,v 1.6 1995/01/10 01:57:56 bde Exp $
+# $Id: Makefile,v 1.7 1995/02/27 09:16:02 ugen Exp $
 
 .undef NOPROFILE
 
 LIB=	kern
 CFLAGS+= -I${.CURDIR} -I${.CURDIR}/.. -DKERNEL
 SRCS=	adddi3.c anddi3.c ashldi3.c ashrdi3.c bcmp.c cmpdi2.c divdi3.c \
-	ffs.c iordi3.c locc.c lshldi3.c lshrdi3.c mcount.c moddi3.c \
-	muldi3.c negdi2.c notdi2.c qdivrem.c random.c rindex.c scanc.c \
-	skpc.c strcat.c strcmp.c strcpy.c strlen.c strncmp.c strncpy.c \
-	subdi3.c ucmpdi2.c udivdi3.c umoddi3.c xordi3.c
+	ffs.c iordi3.c inet_ntoa.c locc.c lshldi3.c lshrdi3.c mcount.c \
+	moddi3.c muldi3.c negdi2.c notdi2.c qdivrem.c random.c rindex.c \
+	scanc.c skpc.c strcat.c strcmp.c strcpy.c strlen.c strncmp.c \
+	strncpy.c subdi3.c ucmpdi2.c udivdi3.c umoddi3.c xordi3.c
 
 .if exists(${.CURDIR}/${MACHINE}/Makefile.inc)
 .PATH: ${.CURDIR}/${MACHINE}
diff --git a/sys/libkern/inet_ntoa.c b/sys/libkern/inet_ntoa.c
new file mode 100644
index 0000000..dcc6078
--- /dev/null
+++ b/sys/libkern/inet_ntoa.c
@@ -0,0 +1,49 @@
+
+/*
+ * Copyright 1994, 1995 Massachusetts Institute of Technology
+ *
+ * Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose and without fee is hereby
+ * granted, provided that both the above copyright notice and this
+ * permission notice appear in all copies, that both the above
+ * copyright notice and this permission notice appear in all
+ * supporting documentation, and that the name of M.I.T. not be used
+ * in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.  M.I.T. makes
+ * no representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied
+ * warranty.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
+ * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
+ * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+
+#include <netinet/in.h>
+
+char *
+inet_ntoa(struct in_addr ina)
+{
+	static char buf[4*sizeof "123"];
+	unsigned char *ucp = (unsigned char *)&ina;
+
+	sprintf(buf, "%d.%d.%d.%d",
+		ucp[0] & 0xff,
+		ucp[1] & 0xff,
+		ucp[2] & 0xff,
+		ucp[3] & 0xff);
+	return buf;
+}
+