regex: avoid compilation failure with upcoming gcc-4.4

[gnulib.git] / lib / freadable.c

diff --git a/lib/freadable.c b/lib/freadable.c
index 54703da..b501404 100644 (file)
--- a/lib/freadable.c
+++ b/lib/freadable.c
@@ -27,7 +27,7 @@ freadable (FILE *fp)
   /* Most systems provide FILE as a struct and the necessary bitmask in
      <stdio.h>, because they need it for implementing getc() and putc() as
      fast macros.  */
-#if defined _IO_ferror_unlocked || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Linux libc5 */
+#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
   return (fp->_flags & _IO_NO_READS) == 0;
 #elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
   return (fp_->_flags & (__SRW | __SRD)) != 0;