akr	2010-12-26 19:38:44 +0900 (Sun, 26 Dec 2010)

  New Revision: 30384

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=30384

  Log:
    * ext/socket/option.c: define IFNAMSIZ if not available.
      fix compilation error on mingw32.  reported by nobu.

  Modified files:
    trunk/ChangeLog
    trunk/ext/socket/option.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 30383)
+++ ChangeLog	(revision 30384)
@@ -1,3 +1,8 @@
+Sun Dec 26 19:37:37 2010  Tanaka Akira  <akr@f...>
+
+	* ext/socket/option.c: define IFNAMSIZ if not available.
+	  fix compilation error on mingw32.  reported by nobu.
+
 Sun Dec 26 12:16:29 2010  Nobuyoshi Nakada  <nobu@r...>
 
 	* lib/rdoc/ri/paths.rb (RDoc::RI::Paths::HOMEDIR): no exception if
Index: ext/socket/option.c
===================================================================
--- ext/socket/option.c	(revision 30383)
+++ ext/socket/option.c	(revision 30384)
@@ -465,6 +465,9 @@
     else
         return snprintf(buf, len, "%s%s", succ_prefix, ifbuf);
 #else
+#   ifndef IFNAMSIZ
+#       define IFNAMSIZ (sizeof(unsigned int)*3+1)
+#   endif
     return snprintf(buf, len, "%s%u", fail_prefix, ifindex);
 #endif
 }

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