macports-ports/science/geomview/files/patch-iobuffer.c.diff

--- src/lib/oogl/util/iobuffer.c.orig	2014-03-13 09:40:01.000000000 +0100
+++ src/lib/oogl/util/iobuffer.c	2014-03-13 09:40:57.000000000 +0100
@@ -257,14 +257,6 @@
       iobf->can_seek = -1;
     }
 
-    /* If we have read(2) and write(2), then we disable stdio
-     * completely and use the system calls directly.
-     */
-#if SETVBUF_REVERSED
-    setvbuf(istream, _IONBF, NULL, 0);
-#else
-    setvbuf(istream, NULL, _IONBF, 0);
-#endif
 #if HAVE_FCNTL
     iobf->fflags = fcntl(iobf->fd, F_GETFL);
     if (iobf->fflags != -1 && (iobf->fflags & o_nonblock)) {