* io.c: PIPE_BUF is not defined on BeOS. use _POSIX_PIPE_BUF instead.

  [ruby-dev:27185]


git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@9244 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 13 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index f201ae9b4..01128e1ce 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Sep 20 17:08:31 2005  Hirokazu Yamamoto  <ocean@m2.ccsnet.ne.jp>
+
+	* io.c: PIPE_BUF is not defined on BeOS. use _POSIX_PIPE_BUF instead.
+	  [ruby-dev:27185]
+
 Tue Sep 20 16:53:53 2005  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* test/readline/test_readline.rb (TestReadline::replace_stdio):
diff --git a/io.c b/io.c
index 7b7a1a787..7f7b02c37 100644
--- a/io.c
+++ b/io.c
@@ -94,6 +94,14 @@ extern void Init_File _((void));
 # error off_t is bigger than long, but you have no long long...
 #endif
 
+#ifndef PIPE_BUF
+# ifdef _POSIX_PIPE_BUF
+#  define PIPE_BUF _POSIX_PIPE_BUF
+# else
+#  define PIPE_BUF 512 /* is this ok? */
+# endif
+#endif
+
 VALUE rb_cIO;
 VALUE rb_eEOFError;
 VALUE rb_eIOError;