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thread safe inet_ntoa


Copied from FreeBSD ...
-- Matt



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? inet_ntoa.pat
Index: bsd_tcpip/current/ChangeLog
===================================================================
RCS file: /cvs/ecos/ecos-opt/net/net/bsd_tcpip/current/ChangeLog,v
retrieving revision 1.37
diff -u -r1.37 ChangeLog
--- bsd_tcpip/current/ChangeLog	22 Nov 2003 12:59:20 -0000	1.37
+++ bsd_tcpip/current/ChangeLog	9 Dec 2003 19:06:41 -0000
@@ -1,3 +1,6 @@
+2003-12-09 Matt Jerdonek <maj1224@yahoo.com>
+	* include/netinet/in.h: Added prototype for inet_ntoa_r
+
 2003-11-22  Andrew Lunn  <andrew.lunn@ascom.ch>
 
 	* include/net/if_gif.h include/net/if_sec.h include/net/zlib.h
Index: bsd_tcpip/current/include/netinet/in.h
===================================================================
RCS file: /cvs/ecos/ecos-opt/net/net/bsd_tcpip/current/include/netinet/in.h,v
retrieving revision 1.4
diff -u -r1.4 in.h
--- bsd_tcpip/current/include/netinet/in.h	24 Jul 2003 18:04:24 -0000	1.4
+++ bsd_tcpip/current/include/netinet/in.h	9 Dec 2003 19:06:53 -0000
@@ -517,6 +517,7 @@
 u_short  in_addword __P((u_short, u_short));
 int	 in_localaddr __P((struct in_addr));
 char 	*inet_ntoa __P((struct in_addr));
+char	*inet_ntoa_r __P((struct in_addr ina, char *buf));
 
 #endif
 
Index: common/current/ChangeLog
===================================================================
RCS file: /cvs/ecos/ecos-opt/net/net/common/current/ChangeLog,v
retrieving revision 1.53
diff -u -r1.53 ChangeLog
--- common/current/ChangeLog	27 Nov 2003 15:24:13 -0000	1.53
+++ common/current/ChangeLog	9 Dec 2003 19:07:56 -0000
@@ -1,3 +1,7 @@
+2003-12-09 Matt Jerdonek <maj1224@yahoo.com>
+	* src/inet_ntoa.c: Added thread-safe inet_ntoa_r, from FreeBSD
+	* include/arpa/inet.h and include/net/netdb: Add prototype
+
 2003-11-25  Manu Sharma <manu.sharma@ascom.com>
 
          * tests/bridge.c: Changes to enable Spanning Tree Protocol if the
Index: common/current/include/arpa/inet.h
===================================================================
RCS file: /cvs/ecos/ecos-opt/net/net/common/current/include/arpa/inet.h,v
retrieving revision 1.1
diff -u -r1.1 inet.h
--- common/current/include/arpa/inet.h	20 May 2002 22:25:03 -0000	1.1
+++ common/current/include/arpa/inet.h	9 Dec 2003 19:07:57 -0000
@@ -67,6 +67,7 @@
 extern unsigned long	 inet_netof __P((struct in_addr));
 extern unsigned long	 inet_network __P((const char *));
 extern char		*inet_ntoa __P((struct in_addr));
+extern char	*inet_ntoa_r __P((struct in_addr ina, char *buf));
 __END_DECLS
 
 #endif /* !_ARPA_INET_H_ */
Index: common/current/include/net/netdb.h
===================================================================
RCS file: /cvs/ecos/ecos-opt/net/net/common/current/include/net/netdb.h,v
retrieving revision 1.4
diff -u -r1.4 netdb.h
--- common/current/include/net/netdb.h	15 Jul 2003 08:45:16 -0000	1.4
+++ common/current/include/net/netdb.h	9 Dec 2003 19:07:58 -0000
@@ -135,6 +135,7 @@
 // Miscellaneous address manipulation functions
 #include <netinet/in.h>
 char     *inet_ntoa(struct in_addr);
+char     *inet_ntoa_r(struct in_addr, char *buf);
 char     *inet_ntop(int af, const char *src, char *dst, size_t len);
 int      inet_pton(int af, const char *src, char *dst);
 char     *_inet_ntop(struct sockaddr *sa, char *dst, size_t len);
Index: common/current/src/inet_ntoa.c
===================================================================
RCS file: /cvs/ecos/ecos-opt/net/net/common/current/src/inet_ntoa.c,v
retrieving revision 1.1
diff -u -r1.1 inet_ntoa.c
--- common/current/src/inet_ntoa.c	20 May 2002 22:25:05 -0000	1.1
+++ common/current/src/inet_ntoa.c	9 Dec 2003 19:07:59 -0000
@@ -68,3 +68,17 @@
 	return buf;
 }
 
+char *
+inet_ntoa_r(struct in_addr ina, char *buf)
+{
+	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;
+}
+
+

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