hurd: Drop useless buffer initialization in ttyname*

The RPC stub will write a string anyway.

diff --git a/sysdeps/mach/hurd/ttyname.c b/sysdeps/mach/hurd/ttyname.c
index 4c514923114e49698f9cb8e613b80f25d1a2bca9..62c3bf76153be60a500f831d7938628654d8fb6c 100644 (file)
--- a/sysdeps/mach/hurd/ttyname.c
+++ b/sysdeps/mach/hurd/ttyname.c
@@ -29,7 +29,6 @@ ttyname (int fd)
   error_t err;
   static char nodename[1024];  /* XXX */
 
-  nodename[0] = '\0';
   if (err = HURD_DPORT_USE (fd, __term_get_nodename (port, nodename)))
     {
       if (err == MIG_BAD_ID || err == EOPNOTSUPP)

diff --git a/sysdeps/mach/hurd/ttyname_r.c b/sysdeps/mach/hurd/ttyname_r.c
index 4abceb6adc6c288a3c3bcc9f127894347327ba07..f0e3f65dbee872badedf842f78f134651e86e556 100644 (file)
--- a/sysdeps/mach/hurd/ttyname_r.c
+++ b/sysdeps/mach/hurd/ttyname_r.c
@@ -31,7 +31,6 @@ __ttyname_r (int fd, char *buf, size_t buflen)
   char nodename[1024]; /* XXX */
   size_t len;
 
-  nodename[0] = '\0';
   if (err = HURD_DPORT_USE (fd, __term_get_nodename (port, nodename)))
     {
       if (err == MIG_BAD_ID || err == EOPNOTSUPP)