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Diffstat (limited to 'lib/inet_pton.c')
-rw-r--r--lib/inet_pton.c37
1 files changed, 26 insertions, 11 deletions
diff --git a/lib/inet_pton.c b/lib/inet_pton.c
index bceeec6ca..83ac40d47 100644
--- a/lib/inet_pton.c
+++ b/lib/inet_pton.c
@@ -37,13 +37,25 @@
/* Specification. */
#include <arpa/inet.h>
-#include <c-ctype.h>
-#include <string.h>
-#include <errno.h>
+#if HAVE_DECL_INET_PTON
-#define NS_INADDRSZ 4
-#define NS_IN6ADDRSZ 16
-#define NS_INT16SZ 2
+# undef inet_pton
+
+int
+rpl_inet_pton (int af, const char *restrict src, void *restrict dst)
+{
+ return inet_pton (af, src, dst);
+}
+
+#else
+
+# include <c-ctype.h>
+# include <string.h>
+# include <errno.h>
+
+# define NS_INADDRSZ 4
+# define NS_IN6ADDRSZ 16
+# define NS_INT16SZ 2
/*
* WARNING: Don't even consider trying to compile this on a system where
@@ -51,9 +63,9 @@
*/
static int inet_pton4 (const char *src, unsigned char *dst);
-#if HAVE_IPV6
+# if HAVE_IPV6
static int inet_pton6 (const char *src, unsigned char *dst);
-#endif
+# endif
/* int
* inet_pton(af, src, dst)
@@ -74,10 +86,10 @@ inet_pton (int af, const char *restrict src, void *restrict dst)
case AF_INET:
return (inet_pton4 (src, dst));
-#if HAVE_IPV6
+# if HAVE_IPV6
case AF_INET6:
return (inet_pton6 (src, dst));
-#endif
+# endif
default:
errno = EAFNOSUPPORT;
@@ -141,7 +153,7 @@ inet_pton4 (const char *restrict src, unsigned char *restrict dst)
return (1);
}
-#if HAVE_IPV6
+# if HAVE_IPV6
/* int
* inet_pton6(src, dst)
@@ -250,4 +262,7 @@ inet_pton6 (const char *restrict src, unsigned char *restrict dst)
memcpy (dst, tmp, NS_IN6ADDRSZ);
return (1);
}
+
+# endif
+
#endif