summaryrefslogtreecommitdiff
path: root/lib/freadahead.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/freadahead.c')
-rw-r--r--lib/freadahead.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/freadahead.c b/lib/freadahead.c
index 2dcf81c305..25bfc1ee81 100644
--- a/lib/freadahead.c
+++ b/lib/freadahead.c
@@ -25,7 +25,7 @@
size_t
freadahead (FILE *fp)
{
-#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 */
if (fp->_IO_write_ptr > fp->_IO_write_base)
return 0;
return (fp->_IO_read_end - fp->_IO_read_ptr)