From 68525d650c88d7ea2acfe51805558392143c0660 Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Sun, 15 Feb 2009 19:51:40 -0800
Subject: [PATCH] fixes for ruby 1.9

---
 bindings/ruby/rbsigar.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/bindings/ruby/rbsigar.c b/bindings/ruby/rbsigar.c
index 42d14b86..dde9a78e 100644
--- a/bindings/ruby/rbsigar.c
+++ b/bindings/ruby/rbsigar.c
@@ -25,6 +25,14 @@
 #define RB_SIGAR_CROAK rb_raise(rb_eArgError, "%s", sigar_strerror(sigar, status))
 #define NUM2PID NUM2UINT
 
+#ifndef RSTRING_PTR
+#define RSTRING_PTR(s) (s)->ptr
+#endif
+
+#ifndef RSTRING_LEN
+#define RSTRING_LEN(s) (s)->len
+#endif
+
 static sigar_t *rb_sigar_get(VALUE obj)
 {
     sigar_t *sigar;
@@ -141,7 +149,7 @@ static VALUE rb_sigar_net_interface_list(VALUE obj)
 
 static int rb_sigar_str2net_address(VALUE bytes, sigar_net_address_t *address)
 {
-    long len = RSTRING(bytes)->len;
+    long len = RSTRING_LEN(bytes);
 
     switch (len) {
       case 4:
@@ -154,7 +162,7 @@ static int rb_sigar_str2net_address(VALUE bytes, sigar_net_address_t *address)
         return EINVAL;
     }
 
-    memcpy(RSTRING(bytes)->ptr, &address->addr.in6, len);
+    memcpy(RSTRING_PTR(bytes), &address->addr.in6, len);
 
     return SIGAR_OK;
 }