1 files changed, 2 insertions, 2 deletions

diff --git a/lib/libc/stdio/fwrite.c b/lib/libc/stdio/fwrite.c
index 5b57fab0b9e1..41bb4f6b0384 100644
--- a/lib/libc/stdio/fwrite.c
+++ b/lib/libc/stdio/fwrite.c
@@ -82,7 +82,7 @@ fwrite(const void * __restrict buf, size_t size, size_t count, FILE * __restrict
 	uio.uio_iov = &iov;
 	uio.uio_iovcnt = 1;
 
-	FLOCKFILE(fp);
+	FLOCKFILE_CANCELSAFE(fp);
 	ORIENT(fp, -1);
 	/*
 	 * The usual case is success (__sfvwrite returns 0);
@@ -91,6 +91,6 @@ fwrite(const void * __restrict buf, size_t size, size_t count, FILE * __restrict
 	 */
 	if (__sfvwrite(fp, &uio) != 0)
 	    count = (n - uio.uio_resid) / size;
-	FUNLOCKFILE(fp);
+	FUNLOCKFILE_CANCELSAFE();
 	return (count);
 }