Change check of return value of __ptsname_r accordingly.

diff --git a/login/openpty.c b/login/openpty.c
index 12e8207..8c84384 100644 (file)
--- a/login/openpty.c
+++ b/login/openpty.c
@@ -48,7 +48,7 @@ openpty (pmast, pslave, pname, tio, wins)
   if (unlockpt (pfd))
     goto bail;
 
-  if (!ptsname_r (pfd, name, PTYNAMELEN))
+  if (ptsname_r (pfd, name, PTYNAMELEN) != 0)
     goto bail;
 
   tfd = open (name, O_RDWR);