From e5888a1ffdae813d7575f5fb02275c6bb07e5199 Mon Sep 17 00:00:00 2001
From: Taru Karttunen <taruti@taruti.net>
Date: Wed, 30 Mar 2011 15:46:40 +0300
Subject: Import sources from 2011-03-30 iso image

---
 sys/src/ape/lib/bsd/gethostbyaddr.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100755 sys/src/ape/lib/bsd/gethostbyaddr.c

(limited to 'sys/src/ape/lib/bsd/gethostbyaddr.c')

diff --git a/sys/src/ape/lib/bsd/gethostbyaddr.c b/sys/src/ape/lib/bsd/gethostbyaddr.c
new file mode 100755
index 000000000..bd58b1dff
--- /dev/null
+++ b/sys/src/ape/lib/bsd/gethostbyaddr.c
@@ -0,0 +1,29 @@
+/* posix */
+#include <sys/types.h>
+#include <unistd.h>
+
+/* bsd extensions */
+#include <sys/uio.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+
+int h_errno;
+
+struct hostent*
+gethostbyaddr(void *addr, int len, int type)
+{
+	unsigned long a, y;
+	struct in_addr x;
+	unsigned char *p = addr;
+
+	if(type != AF_INET || len != 4){
+		h_errno = NO_RECOVERY;
+		return 0;
+	}
+
+	y = (p[0]<<24)|(p[1]<<16)|(p[2]<<8)|p[3];
+	x.s_addr = htonl(y);
+
+	return gethostbyname(inet_ntoa(x));
+}
-- 
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