Update from Gnulib

This incorporates:
2020-02-22 fchmodat, lchmod: simplify
2020-02-22 lchmod: fix link error on Solaris 10
2020-02-22 use 'restrict' in all POSIX function declarations
2020-02-22 chmodat, chownat: new modules
* lib/gnulib.mk.in: Regenerate.
* lib/inttypes.in.h, lib/openat.h, lib/signal.in.h:
* lib/stdio.in.h, lib/stdlib.in.h, lib/string.in.h:
* lib/sys_stat.in.h, lib/time.in.h, lib/unistd.in.h, m4/inttypes.m4:
* m4/signal_h.m4, m4/stdio_h.m4, m4/stdlib_h.m4, m4/string_h.m4:
* m4/sys_socket_h.m4, m4/sys_stat_h.m4, m4/time_h.m4:
* m4/unistd_h.m4: Copy from Gnulib.

1 files changed, 10 insertions, 7 deletions

diff --git a/lib/time.in.h b/lib/time.in.h
index 3f942b704dc..1d11650e77f 100644
--- a/lib/time.in.h
+++ b/lib/time.in.h
@@ -286,14 +286,17 @@ _GL_CXXALIASWARN (ctime);
 #   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 #    define strftime rpl_strftime
 #   endif
-_GL_FUNCDECL_RPL (strftime, size_t, (char *__buf, size_t __bufsize,
-                                     const char *__fmt, const struct tm *__tp)
-                                    _GL_ARG_NONNULL ((1, 3, 4)));
-_GL_CXXALIAS_RPL (strftime, size_t, (char *__buf, size_t __bufsize,
-                                     const char *__fmt, const struct tm *__tp));
+_GL_FUNCDECL_RPL (strftime, size_t,
+                  (char *restrict __buf, size_t __bufsize,
+                   const char *restrict __fmt, const struct tm *restrict __tp)
+                  _GL_ARG_NONNULL ((1, 3, 4)));
+_GL_CXXALIAS_RPL (strftime, size_t,
+                  (char *restrict __buf, size_t __bufsize,
+                   const char *restrict __fmt, const struct tm *restrict __tp));
 #  else
-_GL_CXXALIAS_SYS (strftime, size_t, (char *__buf, size_t __bufsize,
-                                     const char *__fmt, const struct tm *__tp));
+_GL_CXXALIAS_SYS (strftime, size_t,
+                  (char *restrict __buf, size_t __bufsize,
+                   const char *restrict __fmt, const struct tm *restrict __tp));
 #  endif
 #  if __GLIBC__ >= 2
 _GL_CXXALIASWARN (strftime);