ceil-ieee tests: More tests.

[gnulib.git] / lib / fbufmode.c

diff --git a/lib/fbufmode.c b/lib/fbufmode.c
index 4dfe5de..b48cdbb 100644 (file)
--- a/lib/fbufmode.c
+++ b/lib/fbufmode.c
@@ -79,6 +79,12 @@ fbufmode (FILE *fp)
   if (fp->__linebuf)
     return _IOLBF;
   return (fp->__bufsize > 0 ? _IOFBF : _IONBF);
+#elif defined EPLAN9                /* Plan9 */
+  if (fp->flags & 2 /* LINEBUF */)
+    return _IOLBF;
+  if (fp->bufl)
+    return _IOFBF;
+  return _IONBF;
 #else
 # error "Please port gnulib fbufmode.c to your platform! Look at the setvbuf implementation."
 #endif