summaryrefslogtreecommitdiff
path: root/lib/fpurge.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/fpurge.c')
-rw-r--r--lib/fpurge.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/fpurge.c b/lib/fpurge.c
index c82d8012e7..eccfa0ea1f 100644
--- a/lib/fpurge.c
+++ b/lib/fpurge.c
@@ -61,7 +61,7 @@ fpurge (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 */
fp->_IO_read_end = fp->_IO_read_ptr;
fp->_IO_write_ptr = fp->_IO_write_base;
/* Avoid memory leak when there is an active ungetc buffer. */