Add isnanf module.

[pspp] / lib / fwriting.c

diff --git a/lib/fwriting.c b/lib/fwriting.c
index 14e9ae37168830d311430138566a66685526be0c..7ce09259764828ab3bdf5f26bb85cb14a07d9a43 100644 (file)
--- a/lib/fwriting.c
+++ b/lib/fwriting.c
@@ -29,8 +29,8 @@ fwriting (FILE *fp)
      fast macros.  */
 #if defined _IO_ferror_unlocked || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Linux libc5 */
   return (fp->_flags & (_IO_NO_READS | _IO_CURRENTLY_PUTTING)) != 0;
-#elif defined __sferror             /* FreeBSD, NetBSD, OpenBSD, MacOS X, Cygwin */
-  return (fp->_flags & __SWR) != 0;
+#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
+  return (fp_->_flags & __SWR) != 0;
 #elif defined __EMX__               /* emx+gcc */
   return (fp->_flags & _IOWRT) != 0;
 #elif defined _IOERR                /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw */