[glibc] Hurd: Fix ftime build

[glibc] Hurd: Fix ftime build

[Adhemerval Zanella]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=641a12484562b3a740b940620ac2c47a626c9861

commit 641a12484562b3a740b940620ac2c47a626c9861
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date:   Tue Oct 27 15:21:50 2020 -0300

    Hurd: Fix ftime build
    
    It does not provide __clock_gettime64, the ftime y2038 support is
    moved to a Linux specific implementation.
    
    Checked with a build for i686-linux-gnu and on x86_64-linux and
    i686-linux-gnu.

Diff:
---
 sysdeps/unix/sysv/linux/ftime.c | 54 +++++++++++++++++++++++++++++++++++++++++
 time/ftime.c                    | 29 +++-------------------
 2 files changed, 58 insertions(+), 25 deletions(-)

diff --git a/sysdeps/unix/sysv/linux/ftime.c b/sysdeps/unix/sysv/linux/ftime.c
new file mode 100644
index 0000000000..1755fcf967
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ftime.c
@@ -0,0 +1,54 @@
+/* Deprecated return date and time.  Linux version.
+   Copyright (C) 1994-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <features.h>
+#include <sys/timeb.h>
+#include <errno.h>
+
+int
+__ftime64 (struct __timeb64 *timebuf)
+{
+  struct __timespec64 ts;
+  __clock_gettime64 (CLOCK_REALTIME, &ts);
+
+  timebuf->time = ts.tv_sec;
+  timebuf->millitm = ts.tv_nsec / 1000000;
+  timebuf->timezone = 0;
+  timebuf->dstflag = 0;
+  return 0;
+}
+#if __TIMESIZE != 64
+libc_hidden_def (__ftime64)
+
+int
+ftime (struct timeb *timebuf)
+{
+  struct __timeb64 tb64;
+  __ftime64 (&tb64);
+  if (! in_time_t_range (tb64.time))
+    {
+      __set_errno (EOVERFLOW);
+      return -1;
+    }
+  timebuf->time = tb64.time;
+  timebuf->millitm = tb64.millitm;
+  timebuf->timezone = tb64.timezone;
+  timebuf->dstflag = tb64.dstflag;
+  return 0;
+}
+#endif
diff --git a/time/ftime.c b/time/ftime.c
index 91ba100503..93f485bbf7 100644
--- a/time/ftime.c
+++ b/time/ftime.c
@@ -16,15 +16,14 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
-#include <features.h>
 #include <sys/timeb.h>
-#include <errno.h>
+#include <time.h>
 
 int
-__ftime64 (struct __timeb64 *timebuf)
+ftime (struct timeb *timebuf)
 {
-  struct __timespec64 ts;
-  __clock_gettime64 (CLOCK_REALTIME, &ts);
+  struct timespec ts;
+  __clock_gettime (CLOCK_REALTIME, &ts);
 
   timebuf->time = ts.tv_sec;
   timebuf->millitm = ts.tv_nsec / 1000000;
@@ -32,23 +31,3 @@ __ftime64 (struct __timeb64 *timebuf)
   timebuf->dstflag = 0;
   return 0;
 }
-#if __TIMESIZE != 64
-libc_hidden_def (__ftime64)
-
-int
-ftime (struct timeb *timebuf)
-{
-  struct __timeb64 tb64;
-  __ftime64 (&tb64);
-  if (! in_time_t_range (tb64.time))
-    {
-      __set_errno (EOVERFLOW);
-      return -1;
-    }
-  timebuf->time = tb64.time;
-  timebuf->millitm = tb64.millitm;
-  timebuf->timezone = tb64.timezone;
-  timebuf->dstflag = tb64.dstflag;
-  return 0;
-}
-#endif