Update Gnulib to v0.0-6523-gb3609c1.

[bpt/guile.git] / lib / inet_ntop.c

diff --git a/lib/inet_ntop.c b/lib/inet_ntop.c
index 64f90a1..6b5cbe5 100644 (file)
--- a/lib/inet_ntop.c
+++ b/lib/inet_ntop.c
@@ -38,12 +38,25 @@
 /* Specification.  */
 #include <arpa/inet.h>
 
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
+#if HAVE_DECL_INET_NTOP
 
-#define NS_IN6ADDRSZ 16
-#define NS_INT16SZ 2
+# undef inet_ntop
+
+const char *
+rpl_inet_ntop (int af, const void *restrict src,
+               char *restrict dst, socklen_t cnt)
+{
+  return inet_ntop (af, src, dst, cnt);
+}
+
+#else
+
+# include <stdio.h>
+# include <string.h>
+# include <errno.h>
+
+# define NS_IN6ADDRSZ 16
+# define NS_INT16SZ 2
 
 /*
  * WARNING: Don't even consider trying to compile this on a system where
@@ -52,9 +65,9 @@
 typedef int verify_int_size[4 <= sizeof (int) ? 1 : -1];
 
 static const char *inet_ntop4 (const unsigned char *src, char *dst, socklen_t size);
-#if HAVE_IPV6
+# if HAVE_IPV6
 static const char *inet_ntop6 (const unsigned char *src, char *dst, socklen_t size);
-#endif
+# endif
 
 
 /* char *
@@ -71,15 +84,15 @@ inet_ntop (int af, const void *restrict src,
 {
   switch (af)
     {
-#if HAVE_IPV4
+# if HAVE_IPV4
     case AF_INET:
       return (inet_ntop4 (src, dst, cnt));
-#endif
+# endif
 
-#if HAVE_IPV6
+# if HAVE_IPV6
     case AF_INET6:
       return (inet_ntop6 (src, dst, cnt));
-#endif
+# endif
 
     default:
       errno = EAFNOSUPPORT;
@@ -118,7 +131,7 @@ inet_ntop4 (const unsigned char *src, char *dst, socklen_t size)
   return strcpy (dst, tmp);
 }
 
-#if HAVE_IPV6
+# if HAVE_IPV6
 
 /* const char *
  * inet_ntop6(src, dst, size)
@@ -231,4 +244,6 @@ inet_ntop6 (const unsigned char *src, char *dst, socklen_t size)
   return strcpy (dst, tmp);
 }
 
+# endif
+
 #endif