X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fstdio%2Fsetvbuf.c;h=541a125ff124b1c1b5aa15949f0890a3d12c6f6b;hp=2985d3f1b6b8bcfef43e8bc6308168ce5caa53d0;hb=c8cb6bcdf009e94c12c6e256b8e24a9bc5fdaf05;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01

diff --git a/src/stdio/setvbuf.c b/src/stdio/setvbuf.c
index 2985d3f1..541a125f 100644
--- a/src/stdio/setvbuf.c
+++ b/src/stdio/setvbuf.c
@@ -9,14 +9,16 @@
  * In the case of stderr where the preexisting buffer is length 1, it
  * is not possible to set line buffering or full buffering. */
 
-int setvbuf(FILE *f, char *buf, int type, size_t size)
+int setvbuf(FILE *restrict f, char *restrict buf, int type, size_t size)
 {
 	f->lbf = EOF;
 
 	if (type == _IONBF)
-		f->buf_size = 1;
+		f->buf_size = 0;
 	else if (type == _IOLBF)
 		f->lbf = '\n';
 
+	f->flags |= F_SVB;
+
 	return 0;
 }