isnan: port to VAX

[gnulib.git] / lib / ptsname_r.c

diff --git a/lib/ptsname_r.c b/lib/ptsname_r.c
index 140a75b..5b345f3 100644 (file)
--- a/lib/ptsname_r.c
+++ b/lib/ptsname_r.c
@@ -1,5 +1,5 @@
 /* Determine name of the slave side of a pseudo-terminal.
-   Copyright (C) 1998, 2002, 2010-2012 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2002, 2010-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -177,7 +177,8 @@ __ptsname_r (int fd, char *buf, size_t buflen)
       return errno;
     }
 
-  buf[sizeof (_PATH_DEV) - 1] = 't';
+  if (strncmp(buf, "/dev/pts/", strlen("/dev/pts/")) != 0)
+    buf[sizeof (_PATH_DEV) - 1] = 't';
 #endif
 
   if (__stat (buf, &st) < 0)