X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Funistd%2Fttyname_r.c;h=2255e2dfebb7a5c2e8378e38879792dba88476f0;hb=9448b0513e2eec020fbca9c10412b83df5027a16;hp=f86fbd9c9bccd0dc33c7ab6dacb2dfe17382309c;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/unistd/ttyname_r.c b/src/unistd/ttyname_r.c
index f86fbd9c..2255e2df 100644
--- a/src/unistd/ttyname_r.c
+++ b/src/unistd/ttyname_r.c
@@ -15,5 +15,8 @@ int ttyname_r(int fd, char *name, size_t size)
 
 	if (l < 0) return errno;
 	else if (l == size) return ERANGE;
-	else return 0;
+	else {
+		name[l] = 0;
+		return 0;
+	}
 }